Fix flake8 in features branch

_pytest/mark.py

@@ -8,6 +8,7 @@ from operator import attrgetter
 from .compat import imap
 from .deprecated import MARK_INFO_ATTRIBUTE, MARK_PARAMETERSET_UNPACKING
 
+
 def alias(name, warning=None):
     getter = attrgetter(name)
 
@@ -351,6 +352,7 @@ class MarkDecorator:
         mark = Mark(self.name, args, kwargs)
         return self.__class__(self.mark.combined_with(mark))
 
+
 def get_unpacked_marks(obj):
     """
     obtain the unpacked marks that are stored on a object

_pytest/python.py

@@ -281,7 +281,10 @@ class PyCollector(PyobjMixin, main.Collector):
                 obj = safe_getattr(obj, '__func__', False)
                 if obj is False:
                     # Python 2.6 wraps in a different way that we won't try to handle
-                    self.warn(code="C2", message="cannot collect static method %r because it is not a function (always the case in Python 2.6)" % name)
+                    msg = "cannot collect static method %r because " \
+                          "it is not a function (always the case in Python 2.6)"
+                    self.warn(
+                        code="C2", message=msg % name)
                     return False
             return (
                 safe_getattr(obj, "__call__", False) and fixtures.getfixturemarker(obj) is None
@@ -1510,6 +1513,7 @@ class ApproxNonIterable(object):
 #  the basic pytest Function item
 #
 
+
 class Function(FunctionMixin, main.Item, fixtures.FuncargnamesCompatAttr):
     """ a Function Item is responsible for setting up and executing a
     Python test function.

_pytest/python_api.py

@@ -9,6 +9,7 @@ import _pytest._code
 
 # builtin pytest.approx helper
 
+
 class ApproxBase(object):
     """
     Provide shared utilities for making approximate comparisons between numbers
@@ -241,7 +242,7 @@ class ApproxScalar(ApproxBase):
         absolute tolerance or a relative tolerance, depending on what the user
         specified or which would be larger.
         """
-        set_default = lambda x, default: x if x is not None else default
+        def set_default(x, default): return x if x is not None else default
 
         # Figure out what the absolute tolerance should be.  ``self.abs`` is
         # either None or a value specified by the user.
@@ -274,7 +275,6 @@ class ApproxScalar(ApproxBase):
         return max(relative_tolerance, absolute_tolerance)
 
 
-
 def approx(expected, rel=None, abs=None, nan_ok=False):
     """
     Assert that two numbers (or two sets of numbers) are equal to each other
@@ -593,6 +593,7 @@ def raises(expected_exception, *args, **kwargs):
 
 raises.Exception = fail.Exception
 
+
 class RaisesContext(object):
     def __init__(self, expected_exception, message, match_expr):
         self.expected_exception = expected_exception

testing/code/test_source.py

@@ -342,8 +342,7 @@ def test_getstartingblock_multiline():
             self.source = _pytest._code.Frame(frame).statement
 
     x = A('x',
-          'y'
-          ,
+          'y',
           'z')
 
     l = [i for i in x.source.lines if i.strip()]

testing/python/approx.py

@@ -9,6 +9,7 @@ from decimal import Decimal
 from fractions import Fraction
 inf, nan = float('inf'), float('nan')
 
+
 class MyDocTestRunner(doctest.DocTestRunner):
 
     def __init__(self):

testing/test_cache.py

@@ -119,6 +119,7 @@ class TestNewAPI(object):
         testdir.runpytest()
         assert testdir.tmpdir.join('custom_cache_dir').isdir()
 
+
 def test_cache_reportheader(testdir):
     testdir.makepyfile("""
         def test_hello():

testing/test_mark.py

@@ -791,7 +791,6 @@ def test_legacy_transfer():
     def fake_method(self):
         pass
 
-
     transfer_markers(fake_method, FakeClass, FakeModule)
 
     # legacy marks transfer smeared