temporary checking towards 3.1 compatibility

introduced some helpers to py.builtin namespace which need some review
after things begin to work more nicely

--HG--
branch : trunk

py/__init__.py

@@ -130,6 +130,7 @@ initpkg(__name__,
     'code.ExceptionInfo'     : ('./code/code.py', 'ExceptionInfo'),
     'code.Traceback'         : ('./code/code.py', 'Traceback'),
     'code.getfslineno'       : ('./code/source.py', 'getfslineno'),
+    'code.getrawcode'        : ('./code/code.py', 'getrawcode'),
     'code.patch_builtins'    : ('./code/code.py', 'patch_builtins'),
     'code.unpatch_builtins'  : ('./code/code.py', 'unpatch_builtins'),
     'code._AssertionError'   : ('./code/assertion.py', 'AssertionError'),
@@ -146,6 +147,8 @@ initpkg(__name__,
     'builtin.print_'         : ('./builtin/builtin31.py', 'print_'),
     'builtin._reraise'       : ('./builtin/builtin31.py', '_reraise'),
     'builtin.exec_'          : ('./builtin/builtin31.py', 'exec_'),
+    'builtin.basestring'     : ('./builtin/builtin31.py', 'basestring'),
+    'builtin.builtins'       : ('./builtin/builtin31.py', 'builtins'),
 
     # gateways into remote contexts
     'execnet.__doc__'        : ('./execnet/__init__.py', '__doc__'),

py/_com.py

@@ -3,6 +3,7 @@ py lib plugins and plugin call management
 """
 
 import py
+import inspect
  
 class MultiCall:
     """ execute a call into multiple python functions/methods.  """
@@ -39,10 +40,9 @@ class MultiCall:
                 pass # might be optional param
         return kwargs 
 
-def varnames(rawcode):
+def varnames(func):
-    ismethod = hasattr(rawcode, 'im_self')
+    ismethod = inspect.ismethod(func)
-    rawcode = getattr(rawcode, 'im_func', rawcode)
+    rawcode = py.code.getrawcode(func)
-    rawcode = getattr(rawcode, 'func_code', rawcode)
     try:
         return rawcode.co_varnames[ismethod:]
     except AttributeError:

py/bin/_findpy.py

@@ -19,7 +19,7 @@ def searchpy(current):
                 #    if p == current:
                 #        return True
                 if current != sys.path[0]:  # if we are already first, then ok
-                    print >>sys.stderr, "inserting into sys.path:", current
+                    sys.stderr.write("inserting into sys.path: %s\n" % current)
                     sys.path.insert(0, current)
                 return True
         current = opd(current)
@@ -34,4 +34,4 @@ if not searchpy(abspath(os.curdir)):
 import py
 
 if __name__ == '__main__': 
-    print "py lib is at", py.__file__
+    print ("py lib is at %s" % py.__file__)

py/builtin/builtin31.py

@@ -2,7 +2,12 @@ import sys
 
 if sys.version_info >= (3, 0):
     exec ("print_ = print ; exec_=exec")
+    import builtins
+    basestring = str 
+
 else:
+    basestring = basestring
+    import __builtin__ as builtins
     def print_(*args, **kwargs):
         """ minimal backport of py3k print statement. """ 
         sep = 'sep' in kwargs and kwargs.pop('sep') or ' '

py/builtin/testing/test_builtin.py

@@ -75,7 +75,7 @@ def test_print_simple():
     f = py.io.TextIO()
     print_("hello", "world", file=f)
     s = f.getvalue()
-    assert s == u"hello world\n"
+    assert s == "hello world\n"
     py.test.raises(TypeError, "print_(hello=3)")
 
 def test_reraise():

py/code/code.py

@@ -1,19 +1,17 @@
 import py
 import sys
+
+builtin_repr = repr
 try:
     import repr
 except ImportError:
     import reprlib as repr 
 
-import __builtin__ as cpy_builtin 
-
-builtin_repr = cpy_builtin.repr
 
 class Code(object):
     """ wrapper around Python code objects """
     def __init__(self, rawcode):
-        rawcode = getattr(rawcode, 'im_func', rawcode)
+        rawcode = py.code.getrawcode(rawcode)
-        rawcode = getattr(rawcode, 'func_code', rawcode)
         self.raw = rawcode 
         try:
             self.filename = rawcode.co_filename
@@ -49,7 +47,7 @@ class Code(object):
         for name in names:
             if name not in kwargs:
                 kwargs[name] = getattr(self.raw, name)
-        return py.std.new.code(
+        arglist = [
                  kwargs['co_argcount'],
                  kwargs['co_nlocals'],
                  kwargs['co_stacksize'],
@@ -64,7 +62,10 @@ class Code(object):
                  kwargs['co_lnotab'],
                  kwargs['co_freevars'],
                  kwargs['co_cellvars'],
-        )
+        ]
+        if sys.version_info >= (3,0):
+            arglist.insert(1, kwargs['co_kwonlyargcount'])
+        return self.raw.__class__(*arglist)
 
     def path(self):
         """ return a py.path.local object pointing to the source code """
@@ -139,7 +140,7 @@ class Frame(object):
         """
         f_locals = self.f_locals.copy() 
         f_locals.update(vars)
-        exec code in self.f_globals, f_locals 
+        py.builtin.exec_(code, self.f_globals, f_locals )
 
     def repr(self, object):
         """ return a 'safe' (non-recursive, one-line) string repr for 'object'
@@ -196,11 +197,11 @@ class TracebackEntry(object):
         """Reinterpret the failing statement and returns a detailed information
            about what operations are performed."""
         if self.exprinfo is None:
-            from py.__.code import assertion 
+            from py.__.code import _assertion 
             source = str(self.statement).strip()
-            x = assertion.interpret(source, self.frame, should_fail=True)
+            x = _assertion.interpret(source, self.frame, should_fail=True)
             if not isinstance(x, str):
-                raise TypeError, "interpret returned non-string %r" % (x,)
+                raise TypeError("interpret returned non-string %r" % (x,))
             self.exprinfo = x 
         return self.exprinfo
 
@@ -358,7 +359,9 @@ class ExceptionInfo(object):
         if tup is None:
             tup = sys.exc_info()
             if exprinfo is None and isinstance(tup[1], py.code._AssertionError):
-                exprinfo = tup[1].msg
+                exprinfo = getattr(tup[1], 'msg', None)
+                if exprinfo is None:
+                    exprinfo = str(tup[1])
                 if exprinfo and exprinfo.startswith('assert '):
                     self._striptext = 'AssertionError: '
         self._excinfo = tup
@@ -491,9 +494,10 @@ class FormattedExcinfo(object):
     def repr_locals(self, locals):
         if self.showlocals: 
             lines = []
-            items = locals.items()
+            keys = list(locals)
-            items.sort()
+            keys.sort()
-            for name, value in items:
+            for name in keys:
+                value = locals[name]
                 if name == '__builtins__': 
                     lines.append("__builtins__ = <builtins>")
                 else:
@@ -737,16 +741,25 @@ def patch_builtins(assertion=True, compile=True):
     if assertion:
         from py.__.code import assertion
         l = oldbuiltins.setdefault('AssertionError', [])
-        l.append(cpy_builtin.AssertionError)
+        l.append(py.builtin.builtins.AssertionError)
-        cpy_builtin.AssertionError = assertion.AssertionError
+        py.builtin.builtins.AssertionError = assertion.AssertionError
     if compile: 
         l = oldbuiltins.setdefault('compile', [])
-        l.append(cpy_builtin.compile)
+        l.append(py.builtin.builtins.compile)
-        cpy_builtin.compile = py.code.compile 
+        py.builtin.builtins.compile = py.code.compile
 
 def unpatch_builtins(assertion=True, compile=True):
     """ remove compile and AssertionError builtins from Python builtins. """
     if assertion:
-        cpy_builtin.AssertionError = oldbuiltins['AssertionError'].pop()
+        py.builtin.builtins.AssertionError = oldbuiltins['AssertionError'].pop()
     if compile: 
-        cpy_builtin.compile = oldbuiltins['compile'].pop()
+        py.builtin.builtins.compile = oldbuiltins['compile'].pop()
+
+def getrawcode(obj):
+    """ return code object for given function. """ 
+    obj = getattr(obj, 'im_func', obj)
+    obj = getattr(obj, 'func_code', obj)
+    obj = getattr(obj, 'f_code', obj)
+    obj = getattr(obj, '__code__', obj)
+    return obj
+    

py/code/source.py

@@ -17,7 +17,7 @@ class Source(object):
                 partlines = []
             if isinstance(part, Source):
                 partlines = part.lines
-            elif isinstance(part, (unicode, str)):
+            elif isinstance(part, py.builtin.basestring):
                 partlines = part.split('\n')
                 if rstrip:
                     while partlines: 
@@ -164,7 +164,8 @@ class Source(object):
     def __str__(self):
         return "\n".join(self.lines)
 
-    def compile(self, filename=None, mode='exec', flag=generators.compiler_flag, 
+    def compile(self, filename=None, mode='exec', 
+                flag=generators.compiler_flag, 
                 dont_inherit=0, _genframe=None):
         """ return compiled code object. if filename is None
             invent an artificial filename which displays
@@ -245,10 +246,7 @@ class MyStr(str):
     """ custom string which allows to add attributes. """
 
 def findsource(obj):
-    if hasattr(obj, 'func_code'):
+    obj = py.code.getrawcode(obj)
-        obj = obj.func_code
-    elif hasattr(obj, 'f_code'):
-        obj = obj.f_code
     try:
         fullsource = obj.co_filename.__source__
     except AttributeError:
@@ -259,7 +257,7 @@ def findsource(obj):
         except:
             return None, None
         source = Source()
-        source.lines = map(str.rstrip, sourcelines)
+        source.lines = [line.rstrip() for line in sourcelines]
         return source, lineno
     else:
         lineno = obj.co_firstlineno - 1        
@@ -267,10 +265,7 @@ def findsource(obj):
 
 
 def getsource(obj, **kwargs):
-    if hasattr(obj, 'func_code'):
+    obj = py.code.getrawcode(obj)
-        obj = obj.func_code
-    elif hasattr(obj, 'f_code'):
-        obj = obj.f_code
     try:
         fullsource = obj.co_filename.__source__
     except AttributeError:
@@ -304,8 +299,12 @@ def deindent(lines, offset=None):
             yield line + '\n'
         while True:
             yield ''
-            
+        
-    readline = readline_generator(lines).next
+    r = readline_generator(lines)
+    try: 
+        readline = r.next
+    except AttributeError:
+        readline = r.__next__
 
     try:
         for _, _, (sline, _), (eline, _), _ in tokenize.generate_tokens(readline):

py/code/testing/test_assertion.py

@@ -1,5 +1,7 @@
 import py
-from py.__.code.assertion import View
+from py.__.code._assertion import View
+def exvalue():
+    return py.std.sys.exc_info()[1]
 
 def setup_module(mod):
     py.code.patch_builtins(assertion=True, compile=False)
@@ -13,14 +15,16 @@ def f():
 def test_assert():
     try:
         assert f() == 3
-    except AssertionError, e:
+    except AssertionError:
+        e = exvalue()
         s = str(e)
         assert s.startswith('assert 2 == 3\n')
 
 def test_assert_with_explicit_message():
     try:
         assert f() == 3, "hello"
-    except AssertionError, e:
+    except AssertionError:
+        e = exvalue()
         assert e.msg == 'hello'
 
 def test_assert_within_finally():
@@ -47,7 +51,8 @@ def test_assert_multiline_1():
     try:
         assert (f() ==
                 3)
-    except AssertionError, e:
+    except AssertionError:
+        e = exvalue()
         s = str(e)
         assert s.startswith('assert 2 == 3\n')
 
@@ -55,7 +60,8 @@ def test_assert_multiline_2():
     try:
         assert (f() == (4,
                    3)[-1])
-    except AssertionError, e:
+    except AssertionError:
+        e = exvalue()
         s = str(e)
         assert s.startswith('assert 2 ==')
 
@@ -65,7 +71,8 @@ def test_assert_non_string_message():
             return "hello"
     try:
         assert 0 == 1, A()
-    except AssertionError, e: 
+    except AssertionError:
+        e = exvalue()
         assert e.msg == "hello"
 
 
@@ -78,7 +85,8 @@ def bug_test_assert_repr():
     v = WeirdRepr()
     try: 
         assert v == 1
-    except AssertionError, e: 
+    except AssertionError:
+        e = exvalue()
         assert e.msg.find('WeirdRepr') != -1
         assert e.msg.find('second line') != -1
         assert 0
@@ -86,7 +94,8 @@ def bug_test_assert_repr():
 def test_assert_non_string():
     try: 
         assert 0, ['list']
-    except AssertionError, e: 
+    except AssertionError:
+        e = exvalue()
         assert e.msg.find("list") != -1 
 
 def test_assert_implicit_multiline():
@@ -94,7 +103,8 @@ def test_assert_implicit_multiline():
         x = [1,2,3]
         assert x != [1,
            2, 3]
-    except AssertionError, e:
+    except AssertionError:
+        e = exvalue()
         assert e.msg.find('assert [1, 2, 3] !=') != -1
 
 

py/code/testing/test_code.py

@@ -1,6 +1,6 @@
 from __future__ import generators
 import py
-import sys, new
+import sys
 from py.__.code.code import safe_repr
 
 def test_newcode(): 
@@ -64,12 +64,17 @@ def test_new_code_object_carries_filename_through():
     filename = mystr("dummy")
     co = compile("hello\n", filename, 'exec')
     assert not isinstance(co.co_filename, mystr)
-    c2 = new.code(co.co_argcount, co.co_nlocals, co.co_stacksize,
+    args = [
+            co.co_argcount, co.co_nlocals, co.co_stacksize,
              co.co_flags, co.co_code, co.co_consts,
              co.co_names, co.co_varnames,
              filename,
              co.co_name, co.co_firstlineno, co.co_lnotab,
-             co.co_freevars, co.co_cellvars)
+             co.co_freevars, co.co_cellvars
+    ]
+    if sys.version_info > (3,0):
+        args.insert(1, co.co_kwonlyargcount)
+    c2 = py.std.types.CodeType(*args)
     assert c2.co_filename is filename
 
 def test_code_gives_back_name_for_not_existing_file():
@@ -162,20 +167,22 @@ class TestSafeRepr:
                 return "<%s>" %(self.name)
         try:
             s = safe_repr(Function())
-        except Exception, e:
+        except Exception:
             py.test.fail("saferepr failed for newstyle class")
   
 def test_builtin_patch_unpatch(monkeypatch):
-    import __builtin__ as cpy_builtin
+    cpy_builtin = py.builtin.builtins
     comp = cpy_builtin.compile 
     def mycompile(*args, **kwargs):
         return comp(*args, **kwargs)
-    monkeypatch.setattr(cpy_builtin, 'AssertionError', None)
+    class Sub(AssertionError):
+        pass
+    monkeypatch.setattr(cpy_builtin, 'AssertionError', Sub)
     monkeypatch.setattr(cpy_builtin, 'compile', mycompile)
     py.code.patch_builtins()
-    assert cpy_builtin.AssertionError
+    assert cpy_builtin.AssertionError != Sub
     assert cpy_builtin.compile != mycompile
     py.code.unpatch_builtins()
-    assert cpy_builtin.AssertionError is None
+    assert cpy_builtin.AssertionError is Sub 
     assert cpy_builtin.compile == mycompile 
 

py/code/testing/test_excinfo.py

@@ -29,12 +29,11 @@ def test_excinfo_getstatement():
         f()
     except ValueError:
         excinfo = py.code.ExceptionInfo()
-    linenumbers = [f.func_code.co_firstlineno-1+3,
+    linenumbers = [py.code.getrawcode(f).co_firstlineno-1+3,
-                   f.func_code.co_firstlineno-1+1,
+                   py.code.getrawcode(f).co_firstlineno-1+1,
-                   g.func_code.co_firstlineno-1+1,]
+                   py.code.getrawcode(g).co_firstlineno-1+1,]
     l = list(excinfo.traceback)
     foundlinenumbers = [x.lineno for x in l]
-    print l[0].frame.statement
     assert foundlinenumbers == linenumbers
     #for x in info:
     #    print "%s:%d  %s" %(x.path.relto(root), x.lineno, x.statement)
@@ -91,10 +90,10 @@ class TestTraceback_f_g_h:
             xyz()
         """) 
         try: 
-            exec source.compile()
+            exec (source.compile())
         except NameError: 
             tb = py.code.ExceptionInfo().traceback 
-            print tb[-1].getsource()
+            print (tb[-1].getsource())
             s = str(tb[-1].getsource())
             assert s.startswith("def xyz():\n    try:")
             assert s.endswith("except somenoname:") 
@@ -111,7 +110,6 @@ class TestTraceback_f_g_h:
     def test_traceback_cut_excludepath(self, testdir):
         p = testdir.makepyfile("def f(): raise ValueError")
         excinfo = py.test.raises(ValueError, "p.pyimport().f()")
-        print excinfo.traceback
         pydir = py.path.local(py.__file__).dirpath()
         newtraceback = excinfo.traceback.cut(excludepath=pydir)
         assert len(newtraceback) == 1
@@ -138,7 +136,7 @@ class TestTraceback_f_g_h:
         def reraise_me():
             import sys
             exc, val, tb = sys.exc_info()
-            raise exc, val, tb
+            py.builtin._reraise(exc, val, tb)
         def f(n):
             try:
                 do_stuff()
@@ -214,7 +212,6 @@ def test_excinfo_repr():
 def test_excinfo_str():
     excinfo = py.test.raises(ValueError, h)
     s = str(excinfo)
-    print s
     assert s.startswith(__file__[:-1]) # pyc file 
     assert s.endswith("ValueError")
     assert len(s.split(":")) >= 3 # on windows it's 4
@@ -225,7 +222,7 @@ def test_excinfo_errisinstance():
 
 def test_excinfo_no_sourcecode():
     try:
-        exec "raise ValueError()"
+        exec ("raise ValueError()")
     except ValueError: 
         excinfo = py.code.ExceptionInfo()
     s = str(excinfo.traceback[-1])
@@ -273,7 +270,7 @@ class TestFormattedExcinfo:
     def excinfo_from_exec(self, source):
         source = py.code.Source(source).strip()
         try:
-            exec source.compile()
+            exec (source.compile())
         except KeyboardInterrupt:
             raise
         except:
@@ -303,7 +300,6 @@ class TestFormattedExcinfo:
         pr = FormattedExcinfo()
         source = pr._getentrysource(excinfo.traceback[-1])
         lines = pr.get_source(source, 1, excinfo)
-        print lines
         assert lines == [
             '    def f():', 
             '>       assert 0', 
@@ -315,7 +311,7 @@ class TestFormattedExcinfo:
         pr = FormattedExcinfo()
         co = compile("raise ValueError()", "", "exec")
         try:
-            exec co 
+            exec (co)
         except ValueError:
             excinfo = py.code.ExceptionInfo()
         repr = pr.repr_excinfo(excinfo)
@@ -328,7 +324,7 @@ a = 1
 raise ValueError()
 """, "", "exec")
         try:
-            exec co 
+            exec (co)
         except ValueError:
             excinfo = py.code.ExceptionInfo()
         repr = pr.repr_excinfo(excinfo)
@@ -387,7 +383,6 @@ raise ValueError()
         loc = {'y': 5, 'z': 7, 'x': 3, '__builtins__': __builtins__}
         reprlocals = p.repr_locals(loc) 
         assert reprlocals.lines 
-        print reprlocals.lines
         assert reprlocals.lines[0] == '__builtins__ = <builtins>'
         assert reprlocals.lines[1] == 'x          = 3'
         assert reprlocals.lines[2] == 'y          = 5'
@@ -402,7 +397,6 @@ raise ValueError()
         excinfo.traceback = excinfo.traceback.filter()
         p = FormattedExcinfo()
         reprtb = p.repr_traceback_entry(excinfo.traceback[-1])
-        print reprtb
         
         # test as intermittent entry
         lines = reprtb.lines

py/code/testing/test_source.py

@@ -19,10 +19,16 @@ def test_source_str_function():
     """, rstrip=True)
     assert str(x) == "\n3"
 
-def test_unicode(): 
+def test_unicode():
+    try:
+        unicode
+    except NameError:
+        return
     x = Source(unicode("4"))
     assert str(x) == "4"
-
+    co = py.code.compile(unicode('u"\xc3\xa5"', 'utf8'), mode='eval')
+    val = eval(co) 
+    assert isinstance(val, unicode)
 
 def test_source_from_function():
     source = py.code.Source(test_source_str_function)
@@ -119,17 +125,13 @@ class TestSourceParsingAndCompiling:
 
     def test_compile(self):
         co = py.code.compile("x=3")
-        exec co
+        d = {}
-        assert x == 3
+        exec (co, d)
-
+        assert d['x'] == 3
-    def test_compile_unicode(self): 
-        co = py.code.compile(unicode('u"\xc3\xa5"', 'utf8'), mode='eval')
-        val = eval(co) 
-        assert isinstance(val, unicode)
 
     def test_compile_and_getsource_simple(self):
         co = py.code.compile("x=3")
-        exec co
+        exec (co)
         source = py.code.Source(co)
         assert str(source) == "x=3"
 
@@ -191,7 +193,7 @@ class TestSourceParsingAndCompiling:
 
     def test_compile_and_getsource(self):
         co = self.source.compile()
-        exec co
+        py.builtin.exec_(co, globals())
         f(7)
         excinfo = py.test.raises(AssertionError, "f(6)")
         frame = excinfo.traceback[-1].frame 
@@ -267,7 +269,7 @@ def test_getfuncsource_dynamic():
         def g(): pass
     """
     co = py.code.compile(source)
-    exec co
+    py.builtin.exec_(co, globals())
     assert str(py.code.Source(f)).strip() == 'def f():\n    raise ValueError'
     assert str(py.code.Source(g)).strip() == 'def g(): pass'
 
@@ -369,7 +371,7 @@ def test_getfslineno():
         fname = fname[:-1]
 
     assert fspath == py.path.local(fname)
-    assert lineno == f.func_code.co_firstlineno-1 # see findsource
+    assert lineno == py.code.getrawcode(f).co_firstlineno-1 # see findsource
 
     class A(object):
         pass

py/io/capture.py

@@ -9,10 +9,11 @@ except ImportError:
     from StringIO import StringIO
 
 class TextIO(StringIO):
-    def write(self, data):
+    if sys.version_info < (3,0):
-        if not isinstance(data, unicode):
+        def write(self, data):
-            data = unicode(data, getattr(self, '_encoding', 'UTF-8'))
+            if not isinstance(data, unicode):
-        StringIO.write(self, data)
+                data = unicode(data, getattr(self, '_encoding', 'UTF-8'))
+            StringIO.write(self, data)
 
 try:
     from io import BytesIO

py/io/terminalwriter.py

@@ -147,7 +147,7 @@ class TerminalWriter(object):
                 self.stringio = file = py.io.TextIO()
             else:
                 file = py.std.sys.stdout 
-        elif callable(file):
+        elif hasattr(file, '__call__'):
             file = WriteFile(file)
         self._file = file
         self.fullwidth = get_terminal_width()
@@ -202,7 +202,7 @@ class TerminalWriter(object):
             self._file.flush()
 
     def _getbytestring(self, s):
-            if isinstance(s, unicode):
+            if sys.version_info < (3,0) and isinstance(s, unicode):
                 return s.encode(self._encoding)
             elif not isinstance(s, str):
                 return str(s)

py/path/common.py

@@ -58,7 +58,7 @@ class Checkers:
                 raise TypeError(
                     "no %r checker available for %r" % (name, self.path))
             try:
-                if meth.im_func.func_code.co_argcount > 1:
+                if py.code.getrawcode(meth).co_argcount > 1:
                     if (not meth(value)) ^ invert:
                         return False
                 else:

py/path/local.py

@@ -144,6 +144,20 @@ class LocalPath(FSBase):
     def __hash__(self):
         return hash(self.strpath)
 
+    def __eq__(self, other):
+        s1 = str(self)
+        s2 = str(other)
+        if iswin32: 
+            s1 = s1.lower()
+            s2 = s2.lower()
+        return s1 == s2
+
+    def __ne__(self, other):
+        return not (self == other)
+
+    def __lt__(self, other):
+        return str(self) < str(other)
+
     def remove(self, rec=1):
         """ remove a file or directory (or a directory tree if rec=1).  """
         if self.check(dir=1, link=0):
@@ -285,14 +299,6 @@ class LocalPath(FSBase):
         obj.strpath = os.path.normpath(strpath)
         return obj
 
-    def __eq__(self, other):
-        s1 = str(self)
-        s2 = str(other)
-        if iswin32: 
-            s1 = s1.lower()
-            s2 = s2.lower()
-        return s1 == s2
-
     def open(self, mode='r'):
         """ return an opened file with the given mode. """
         return py.error.checked_call(open, self.strpath, mode)
@@ -308,7 +314,7 @@ class LocalPath(FSBase):
             childurl = self.join(name)
             if fil is None or fil(childurl):
                 res.append(childurl)
-        if callable(sort):
+        if hasattr(sort, '__call__'):
             res.sort(sort)
         elif sort:
             res.sort()
@@ -762,7 +768,7 @@ def autopath(globs=None):
         __file__ = globs['__file__']
     except KeyError:
         if not sys.argv[0]:
-            raise ValueError, "cannot compute autopath in interactive mode"
+            raise ValueError("cannot compute autopath in interactive mode")
         __file__ = os.path.abspath(sys.argv[0])
 
     ret = py.path.local(__file__)

py/test/cmdline.py

@@ -1,4 +1,5 @@
 import py
+import sys
 
 #
 # main entry point
@@ -6,7 +7,7 @@ import py
 
 def main(args=None):
     if args is None:
-        args = py.std.sys.argv[1:]
+        args = sys.argv[1:]
     config = py.test.config
     try:
         config.parse(args) 
@@ -15,7 +16,8 @@ def main(args=None):
         exitstatus = session.main()
         config.pluginmanager.do_unconfigure(config)
         raise SystemExit(exitstatus)
-    except config.Error, e:
+    except config.Error:
-        py.std.sys.stderr.write("ERROR: %s\n" %(e.args[0],))
+        e = sys.exc_info()[1]
+        sys.stderr.write("ERROR: %s\n" %(e.args[0],))
         raise SystemExit(3)
 

py/test/collect.py

@@ -40,7 +40,8 @@ class Node(object):
     # 
     def __getstate__(self):
         return (self.name, self.parent)
-    def __setstate__(self, (name, parent)):
+    def __setstate__(self, nameparent):
+        name, parent = nameparent
         try:
             colitems = parent._memocollect()
         except KeyboardInterrupt:
@@ -92,7 +93,7 @@ class Node(object):
         exattrname = "_ex_" + attrname 
         failure = getattr(self, exattrname, None)
         if failure is not None:
-            raise failure[0], failure[1], failure[2]
+            py.builtin._reraise(failure[0], failure[1], failure[2])
         if hasattr(self, attrname):
             return getattr(self, attrname)
         try:

py/test/config.py

@@ -1,5 +1,5 @@
 import py, os
-from conftesthandle import Conftest
+from py.__.test.conftesthandle import Conftest
 
 from py.__.test import parseopt
 
@@ -289,7 +289,9 @@ def gettopdir(args):
         parent directory of the root package is returned. 
     """
     args = [py.path.local(arg) for arg in args]
-    p = reduce(py.path.local.common, args)
+    p = args and args[0] or None
+    for x in args[1:]:
+        p = p.common(x)
     assert p, "cannot determine common basedir of %s" %(args,)
     pkgdir = p.pypkgpath()
     if pkgdir is None:

py/test/conftesthandle.py

@@ -64,7 +64,7 @@ class Conftest(object):
                 return mod, getattr(mod, name)
             except AttributeError:
                 continue
-        raise KeyError, name
+        raise KeyError(name)
 
     def importconftest(self, conftestpath):
         # Using caching here looks redundant since ultimately

py/test/funcargs.py

@@ -1,9 +1,11 @@
 import py
 
 def getfuncargnames(function):
-    argnames = py.std.inspect.getargs(function.func_code)[0]
+    argnames = py.std.inspect.getargs(py.code.getrawcode(function))[0]
-    startindex = hasattr(function, 'im_self') and 1 or 0 
+    startindex = py.std.inspect.ismethod(function) and 1 or 0
-    numdefaults = len(function.func_defaults or ()) 
+    defaults = getattr(function, 'func_defaults', 
+                       getattr(function, '__defaults__', None)) or ()
+    numdefaults = len(defaults)
     if numdefaults:
         return argnames[startindex:-numdefaults]
     return argnames[startindex:]

py/test/outcome.py

@@ -93,14 +93,13 @@ def raises(ExpectedException, *args, **kwargs):
         #print "raises frame scope: %r" % frame.f_locals
         try:
             code = py.code.Source(code).compile()
-            exec code in frame.f_globals, loc
+            py.builtin.exec_(code, frame.f_globals, loc)
             # XXX didn'T mean f_globals == f_locals something special?
             #     this is destroyed here ...
         except ExpectedException:
             return py.code.ExceptionInfo()
     else:
         func = args[0]
-        assert callable
         try:
             func(*args[1:], **kwargs)
         except ExpectedException:

py/test/plugin/pytest__pytest.py

@@ -64,11 +64,11 @@ class HookRecorder:
         # errors on wrong input arguments, using
         # *args/**kwargs delays this and gives errors
         # elsewhere
-        exec py.code.compile("""
+        exec (py.code.compile("""
             def %(name)s%(fspec)s: 
                         self._recorder.calls.append(
                             ParsedCall(%(name)r, locals()))
-        """ % locals())
+        """ % locals()))
         return locals()[name]
 
     def getcalls(self, names):

py/test/plugin/pytest_assertion.py

@@ -1,4 +1,5 @@
 import py
+import sys
 
 def pytest_addoption(parser):
     group = parser.getgroup("debugconfig")
@@ -7,14 +8,18 @@ def pytest_addoption(parser):
         help="disable python assert expression reinterpretation."),
 
 def pytest_configure(config):
+    # XXX
+    if sys.version_info >= (3,0):
+        return
+
     if not config.getvalue("noassert"):
         warn_about_missing_assertion()
-        config._oldassertion = py.std.__builtin__.AssertionError 
+        config._oldassertion = py.builtin.builtins.AssertionError
-        py.std.__builtin__.AssertionError = py.code._AssertionError 
+        py.builtin.builtins.AssertionError = py.code._AssertionError 
 
 def pytest_unconfigure(config):
     if hasattr(config, '_oldassertion'):
-        py.std.__builtin__.AssertionError = config._oldassertion
+        py.builtin.builtins.AssertionError = config._oldassertion
         del config._oldassertion
 
 def warn_about_missing_assertion():

py/test/plugin/pytest_capture.py

@@ -275,12 +275,16 @@ class EncodedFile(object):
     def __init__(self, _stream, encoding):
         self._stream = _stream 
         self.encoding = encoding 
-       
+      
-    def write(self, obj):
+    if py.std.sys.version_info < (3,0):
-        if isinstance(obj, unicode):
+        def write(self, obj):
+            if isinstance(obj, unicode):
+                self._stream.write(obj.encode(self.encoding))
+            else:
+                self._stream.write(obj)
+    else:
+        def write(self, obj):
             self._stream.write(obj.encode(self.encoding))
-        else:
-            self._stream.write(obj)
 
     def writelines(self, linelist):
         data = ''.join(linelist)

py/test/plugin/pytest_default.py

@@ -95,7 +95,6 @@ def pytest_addoption(parser):
 def pytest_configure(config):
     fixoptions(config)
     setsession(config)
-    #xxxloadplugins(config)
 
 def fixoptions(config):
     if config.option.numprocesses:
@@ -104,11 +103,6 @@ def fixoptions(config):
     if config.option.distload:
         config.option.dist = "load"
 
-def xxxloadplugins(config):
-    for name in config.getvalue("plugin"):
-        print "importing", name
-        config.pluginmanager.import_plugin(name)
-
 def setsession(config):
     val = config.getvalue
     if val("collectonly"):
@@ -156,7 +150,7 @@ class TestDistOptions:
         config = testdir.parseconfigure("--tx=popen", "--tx", "ssh=xyz")
         xspecs = config.getxspecs()
         assert len(xspecs) == 2
-        print xspecs
+        print(xspecs)
         assert xspecs[0].popen 
         assert xspecs[1].ssh == "xyz"
 

py/test/plugin/pytest_keyword.py

@@ -55,7 +55,7 @@ class MarkerDecorator:
             self.kwargs = kwargs.copy()
             return self 
         else:
-            if not len(args) == 1 or not hasattr(args[0], 'func_dict'):
+            if not len(args) == 1 or not hasattr(args[0], '__dict__'):
                 raise TypeError("need exactly one function to decorate, "
                                 "got %r" %(args,))
             func = args[0]

py/test/plugin/pytest_pdb.py

@@ -52,7 +52,7 @@ class Pdb(py.std.pdb.Pdb):
                 else:
                     first = max(1, int(x) - 5)
             except:
-                print '*** Error in argument:', repr(arg)
+                print ('*** Error in argument: %s' % repr(arg))
                 return
         elif self.lineno is None:
             first = max(1, self.curframe.f_lineno - 5)
@@ -68,7 +68,7 @@ class Pdb(py.std.pdb.Pdb):
                 line = self._getline(filename, lineno)
                 # end difference from normal do_line
                 if not line:
-                    print '[EOF]'
+                    print ('[EOF]')
                     break
                 else:
                     s = repr(lineno).rjust(3)
@@ -77,7 +77,7 @@ class Pdb(py.std.pdb.Pdb):
                     else: s = s + ' '
                     if lineno == self.curframe.f_lineno:
                         s = s + '->'
-                    print s + '\t' + line,
+                    sys.stdout.write(s + '\t' + line)
                     self.lineno = lineno
         except KeyboardInterrupt:
             pass

py/test/plugin/pytest_pytester.py

@@ -6,8 +6,8 @@ import py
 import sys, os
 import inspect
 from py.__.test.config import Config as pytestConfig
-import hookspec
+from py.__.test.plugin import hookspec
-import subprocess
+from py.builtin import print_
 
 pytest_plugins = '_pytest'
 
@@ -94,7 +94,7 @@ class TmpTestdir:
             self._olddir = old 
 
     def _makefile(self, ext, args, kwargs):
-        items = kwargs.items()
+        items = list(kwargs.items())
         if args:
             source = "\n".join(map(str, args))
             basename = self.request.function.__name__
@@ -249,7 +249,7 @@ class TmpTestdir:
             p.write("import py ; pytest_plugins = %r" % plugins)
         else:
             if self.plugins:
-                print "warning, ignoring reusing existing con", p 
+                print ("warning, ignoring reusing existing %s" % p)
 
     def popen(self, cmdargs, stdout, stderr, **kw):
         if not hasattr(py.std, 'subprocess'):
@@ -274,7 +274,7 @@ class TmpTestdir:
         cmdargs = map(str, cmdargs)
         p1 = py.path.local("stdout")
         p2 = py.path.local("stderr")
-        print "running", cmdargs, "curdir=", py.path.local()
+        print_("running", cmdargs, "curdir=", py.path.local())
         f1 = p1.open("w")
         f2 = p2.open("w")
         popen = self.popen(cmdargs, stdout=f1, stderr=f2, 
@@ -480,17 +480,17 @@ class LineMatcher:
             while lines1:
                 nextline = lines1.pop(0)
                 if line == nextline:
-                    print "exact match:", repr(line)
+                    print_("exact match:", repr(line))
                     break 
                 elif fnmatch(nextline, line):
-                    print "fnmatch:", repr(line)
+                    print_("fnmatch:", repr(line))
-                    print "   with:", repr(nextline)
+                    print_("   with:", repr(nextline))
                     break
                 else:
                     if not nomatchprinted:
-                        print "nomatch:", repr(line)
+                        print_("nomatch:", repr(line))
                         nomatchprinted = True
-                    print "    and:", repr(nextline)
+                    print_("    and:", repr(nextline))
                 extralines.append(nextline)
             else:
                 if line != nextline:

py/test/plugin/pytest_runner.py

@@ -249,7 +249,7 @@ class SetupState(object):
         if colitem is None, this will add a finalizer that 
         is called at the end of teardown_all(). 
         """
-        assert callable(finalizer)
+        assert hasattr(finalizer, '__call__')
         #assert colitem in self.stack
         self._finalizers.setdefault(colitem, []).append(finalizer)
 

py/test/plugin/pytest_unittest.py

@@ -128,7 +128,6 @@ def test_teardown(testdir):
     """)
     reprec = testdir.inline_run(testpath)
     passed, skipped, failed = reprec.countoutcomes()
-    print "COUNTS", passed, skipped, failed
     assert failed == 0, failed
     assert passed == 2
     assert passed + skipped + failed == 2

py/test/pluginmanager.py

@@ -44,7 +44,7 @@ class PluginManager(object):
     def unregister(self, plugin):
         self.hook.pytest_plugin_unregistered(plugin=plugin)
         self.comregistry.unregister(plugin)
-        for name, value in self.impname2plugin.items():
+        for name, value in list(self.impname2plugin.items()):
             if value == plugin:
                 del self.impname2plugin[name]
 
@@ -100,7 +100,8 @@ class PluginManager(object):
             mod = importplugin(modname)
         except KeyboardInterrupt:
             raise
-        except Skipped, e:
+        except Skipped:
+            e = py.std.sys.exc_info()[1]
             self._warn("could not import plugin %r, reason: %r" %(
                 (modname, e.msg)))
         else:
@@ -109,7 +110,7 @@ class PluginManager(object):
             self.consider_module(mod)
 
     def _warn(self, msg):
-        print "===WARNING=== %s" % (msg,)
+        print ("===WARNING=== %s" % (msg,))
 
     def _checkplugin(self, plugin):
         # =====================================================
@@ -217,12 +218,14 @@ def canonical_importname(name):
 def importplugin(importspec):
     try:
         return __import__(importspec) 
-    except ImportError, e:
+    except ImportError:
+        e = py.std.sys.exc_info()[1]
         if str(e).find(importspec) == -1:
             raise
         try:
             return __import__("py.__.test.plugin.%s" %(importspec), None, None, '__doc__')
-        except ImportError, e:
+        except ImportError:
+            e = py.std.sys.exc_info()[1]
             if str(e).find(importspec) == -1:
                 raise
             #print "syspath:", py.std.sys.path
@@ -236,8 +239,8 @@ def isgenerichook(name):
            name.startswith("pytest_funcarg__")
 
 def getargs(func):
-    args = py.std.inspect.getargs(func.func_code)[0]
+    args = py.std.inspect.getargs(py.code.getrawcode(func))[0]
-    startindex = hasattr(func, 'im_self') and 1 or 0
+    startindex = py.std.inspect.ismethod(func) and 1 or 0
     return args[startindex:]
 
 def collectattr(obj, prefixes=("pytest_",)):
@@ -250,7 +253,7 @@ def collectattr(obj, prefixes=("pytest_",)):
 
 def formatdef(func):
     return "%s%s" %(
-        func.func_name, 
+        func.__name__, 
         py.std.inspect.formatargspec(*py.std.inspect.getargspec(func))
     )
 
@@ -277,7 +280,7 @@ if __name__ == "__main__":
         text = name2text[name]
         if name[0] == "_":
             continue
-        print "%-20s %s" % (name, text.split("\n")[0])
+        print ("%-20s %s" % (name, text.split("\n")[0]))
 
         #text = py.std.textwrap.wrap(name2text[name], 
         #    width = 80,

py/test/pycollect.py

@@ -92,7 +92,7 @@ class PyCollectorMixin(PyobjMixin, py.test.collect.Collector):
         if l is not None:
             return l
         name2items = self._buildname2items()
-        colitems = name2items.values()
+        colitems = list(name2items.values())
         colitems.sort(key=lambda item: item.reportinfo()[:2])
         return colitems
 
@@ -128,7 +128,7 @@ class PyCollectorMixin(PyobjMixin, py.test.collect.Collector):
             if res is not None:
                 return res 
             return self.Class(name, parent=self)
-        elif self.funcnamefilter(name) and callable(obj): 
+        elif self.funcnamefilter(name) and hasattr(obj, '__call__'):
             res = self._deprecated_join(name)
             if res is not None:
                 return res 
@@ -237,7 +237,7 @@ class FunctionMixin(PyobjMixin):
 
     def setup(self): 
         """ perform setup for this test function. """
-        if hasattr(self.obj, 'im_self'):
+        if py.std.inspect.ismethod(self.obj):
             name = 'setup_method' 
         else: 
             name = 'setup_function' 
@@ -345,7 +345,8 @@ class Function(FunctionMixin, py.test.collect.Item):
 
     def readkeywords(self):
         d = super(Function, self).readkeywords()
-        d.update(self.obj.func_dict)
+        d.update(getattr(self.obj, '__dict__', 
+                         getattr(self.obj, 'func_dict', {})))
         return d
 
     def runtest(self):
@@ -372,7 +373,9 @@ class Function(FunctionMixin, py.test.collect.Item):
 
     def __ne__(self, other):
         return not self == other
-
+    
+    def __hash__(self):
+        return hash((self.parent, self.name))
 
 def hasinit(obj):
     init = getattr(obj, '__init__', None)