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Fixed incompatibilities with Python 3.14.3. #1571

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Merged
kmvanbrunt merged 6 commits into from
Feb 5, 2026
Merged

Fixed incompatibilities with Python 3.14.3. #1571

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a8a4293
Removed most overrided functions for custom argparse help formatting …
kmvanbrunt Feb 5, 2026
943c4e3
Updated _macro_list to use a method to build its parser.
kmvanbrunt Feb 5, 2026
ae04e42
No longer storing Cmd/CommandSet instance in subcommand parsers. Usin…
kmvanbrunt Feb 5, 2026
83bc8c8
Fixed issue deep copying Cmd2ArgumentParser in Python 3.14.3.
kmvanbrunt Feb 5, 2026
b164d3f
Removed more custom argparse help formatting.
kmvanbrunt Feb 5, 2026
a1e2efb
Updated change log.
kmvanbrunt Feb 5, 2026
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Fixed issue deep copying Cmd2ArgumentParser in Python 3.14.3.
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@kmvanbrunt
kmvanbrunt committed Feb 5, 2026
commit 83bc8c8ba686e7596a7c2079764730d8fc02f61a
5 changes: 5 additions & 0 deletions CHANGELOG.md
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@@ -1,3 +1,8 @@
## 3.1.4 (TBD)
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tleonhardt marked this conversation as resolved.
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- Bug Fixes
- Fixed incompatibilities with Python 3.14.3.

## 3.1.3 (February 3, 2026)

- Bug Fixes
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22 changes: 17 additions & 5 deletions cmd2/argparse_custom.py
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Expand Up @@ -1124,11 +1124,23 @@ def __init__(
**kwargs: Any,
) -> None:
"""Initialize Cmd2HelpFormatter."""
if console is None:
console = Cmd2RichArgparseConsole()

super().__init__(prog, indent_increment, max_help_position, width, console=console, **kwargs)

# Recast to assist type checkers
self._console: Cmd2RichArgparseConsole | None

@property # type: ignore[override]
def console(self) -> Cmd2RichArgparseConsole:
"""Return our console instance."""
if self._console is None:
self._console = Cmd2RichArgparseConsole()
return self._console

@console.setter
def console(self, console: Cmd2RichArgparseConsole) -> None:
"""Set our console instance."""
self._console = console

def _build_nargs_range_str(self, nargs_range: tuple[int, int | float]) -> str:
"""Generate nargs range string for help text."""
if nargs_range[1] == constants.INFINITY:
Expand Down Expand Up @@ -1319,8 +1331,8 @@ def __init__(
)

# Recast to assist type checkers since these can be Rich renderables in a Cmd2HelpFormatter.
self.description: RenderableType | None = self.description # type: ignore[assignment]
self.epilog: RenderableType | None = self.epilog # type: ignore[assignment]
self.description: RenderableType | None # type: ignore[assignment]
self.epilog: RenderableType | None # type: ignore[assignment]

self.set_ap_completer_type(ap_completer_type) # type: ignore[attr-defined]

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