tests of complex().

and only if there is no second arg.
This closes SF patch #479551.

Based on the patch from Danny Yoo.  The fix is in exec_statement() in
ceval.c.

There are also changes to introduce use of PyCode_GetNumFree() in
several places.

Update 2.2c1 release data in NEWS.

PC/example_nt/readme.txt; this one does not rely on any external scripts.
This "fixes" SF bug #221671 and most of SF bug #225003.

Not sure how to properly solve this.

Tkinter classes.
Adjust a lot of docstrings.
Convert a few type checks to use isinstance() instead of type().
This is part of SF patch #485959.

but compiles OK.

Jack: I hope I didn't break anything for you!

Untabified.

[ #429329 ] actual-parameters *arg, **kws not doc'd

at present.

for "online" (as opposed to typeset) formats.

Converted to use "".startswith() to avoid slicing (& temp string creation).

docstring.
This closes SF bug #485794.


Additional (very) small details were added.