See issue #5389.

Added test case to ensure attempts to read from a file opened for writing
fail.

EOF was hit.

Issue #4342: Always convert Text.index result to string.

Issue #1683: prevent forking from interfering in threading storage.

Issue #3863: Disabled a unit test of fork being called from a thread
when running on platforms known to exhibit OS bugs when attempting that.

in struct's L format.

Decimal.max_mag and Decimal.min_mag.

propagating exceptions.

context manager's __exit__ method's result while it's being converted to bool.

Backport of r67266

Backport r66804: #1415508 from Rocky Bernstein: add docstrings for enable_interspersed_args(), disable_interspersed_args()

and then remove it. Written by Guilherme Polo (gpolo). Backport of r67082.