Without this patch python will fail to start properly when the environment
variable MACOSX_DEPLOYMENT_TARGET is set on MacOSX and has a value that is
not compatible with the value during Python's build. This is caused by code
in sysconfig that was only meant to be used in disutils.

signal module. Patch written by Charles-François Natali.

Patch written by Charles-François Natali.

Raise an OverflowError if the input data is too large, instead of silently
truncating the input and returning an incorrect result.

Raise an OverflowError if the input data is too large, instead of silently
truncating the input and returning an incorrect result.

the expected builtin modules are not present.

This includes a unittest for __get_builtin_constructor() in the face
of such an error.

Issue #6378: Further adjust idle.bat to start associated Python

Also, make sure that test_zlib tests decompress() for overly-large inputs.

attribute when called without a max_length argument.

attribute when called without a max_length argument.

a smarter "py-bt" command printing a classic Python traceback.