Pending removal in Python 3.18

• No longer accept a boolean value when a file descriptor is expected. (Contributed by Serhiy Storchaka in 82626.)

• decimal:

  • The non-standard and undocumented ~decimal.Decimal format specifier 'N', which is only supported in the !decimal module's C implementation, has been deprecated since Python 3.13. (Contributed by Serhiy Storchaka in 89902.)

• Deprecations defined by 829:

  • import lines in {name}.pth files are silently ignored.

  (Contributed by Barry Warsaw in 148641.)