[svn r57321] merging the event branch:

* moving in test, misc, code, io directories and
  py/__init__.py
* py/bin/_find.py does not print to stderr anymore
* a few fixes to conftest files in other dirs
some more fixes and adjustments pending

--HG--
branch : trunk

py/misc/difftime.py

@@ -0,0 +1,32 @@
+import py 
+
+_time_desc = {
+         1 : 'second', 60 : 'minute', 3600 : 'hour', 86400 : 'day',
+         2628000 : 'month', 31536000 : 'year', }
+
+def worded_diff_time(ctime):
+    difftime = py.std.time.time() - ctime
+    keys = _time_desc.keys()
+    keys.sort()
+    for i, key in py.builtin.enumerate(keys):
+        if key >=difftime:
+            break
+    l = []
+    keylist = keys[:i]
+
+    keylist.reverse()
+    for key in keylist[:1]:
+        div = int(difftime / key)
+        if div==0:
+            break
+        difftime -= div * key
+        plural = div > 1 and 's' or ''
+        l.append('%d %s%s' %(div, _time_desc[key], plural))
+    return ", ".join(l) + " ago "
+
+_months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
+           'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
+
+def worded_time(ctime):
+    tm = py.std.time.gmtime(ctime)
+    return "%s %d, %d" % (_months[tm.tm_mon-1], tm.tm_mday, tm.tm_year)