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gh-99735: Use required=True in argparse subparsers example #100927

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merged 1 commit into from
Feb 19, 2023

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ppaez
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@ppaez ppaez commented Jan 10, 2023

This provides an alternate solution, suggested by @hpaulj to improve the example in the documentation.

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Thanks! While the history of the required parameter looks long and sad, I agree that required=True is what most users should default to doing.

@hauntsaninja hauntsaninja added needs backport to 3.10 only security fixes needs backport to 3.11 only security fixes labels Feb 19, 2023
@hauntsaninja hauntsaninja changed the title gh-99735: Make providing a sub-command mandatory gh-99735: Use required=True in argparse subparsers example Feb 19, 2023
@hauntsaninja hauntsaninja merged commit 6aab56f into python:main Feb 19, 2023
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Thanks @ppaez for the PR, and @hauntsaninja for merging it 🌮🎉.. I'm working now to backport this PR to: 3.10, 3.11.
🐍🍒⛏🤖

miss-islington pushed a commit to miss-islington/cpython that referenced this pull request Feb 19, 2023
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GH-102036 is a backport of this pull request to the 3.11 branch.

@bedevere-bot bedevere-bot removed the needs backport to 3.11 only security fixes label Feb 19, 2023
miss-islington pushed a commit to miss-islington/cpython that referenced this pull request Feb 19, 2023
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GH-102037 is a backport of this pull request to the 3.10 branch.

@bedevere-bot bedevere-bot removed the needs backport to 3.10 only security fixes label Feb 19, 2023
miss-islington added a commit that referenced this pull request Feb 19, 2023
miss-islington added a commit that referenced this pull request Feb 19, 2023
carljm added a commit to carljm/cpython that referenced this pull request Feb 20, 2023
* main: (60 commits)
  pythongh-102056: Fix a few bugs in error handling of exception printing code (python#102078)
  pythongh-102011: use sys.exception() instead of sys.exc_info() in docs where possible (python#102012)
  pythongh-101566: Sync with zipp 3.14. (pythonGH-102018)
  pythonGH-99818: improve the documentation for zipfile.Path and Traversable (pythonGH-101589)
  pythongh-88233: zipfile: handle extras after a zip64 extra (pythonGH-96161)
  pythongh-101981: Apply HOMEBREW related environment variables (pythongh-102074)
  pythongh-101907: Stop using `_Py_OPCODE` and `_Py_OPARG` macros (pythonGH-101912)
  pythongh-101819: Adapt _io types to heap types, batch 1 (pythonGH-101949)
  pythongh-101981: Build macOS as recommended by the devguide (pythonGH-102070)
  pythongh-97786: Fix compiler warnings in pytime.c (python#101826)
  pythongh-101578: Amend PyErr_{Set,Get}RaisedException docs (python#101962)
  Misc improvements to the float tutorial (pythonGH-102052)
  pythongh-85417: Clarify behaviour on branch cuts in cmath module (python#102046)
  pythongh-100425: Update tutorial docs related to sum() accuracy (FH-101854)
  Add missing 'is' to `cmath.log()` docstring (python#102049)
  pythongh-100210: Correct the comment link for unescaping HTML (python#100212)
  pythongh-97930: Also include subdirectory in makefile. (python#102030)
  pythongh-99735: Use required=True in argparse subparsers example (python#100927)
  Fix incorrectly documented attribute in csv docs (python#101250)
  pythonGH-84783: Make the slice object hashable (pythonGH-101264)
  ...
carljm added a commit to carljm/cpython that referenced this pull request Feb 22, 2023
* main: (225 commits)
  pythongh-102056: Fix a few bugs in error handling of exception printing code (python#102078)
  pythongh-102011: use sys.exception() instead of sys.exc_info() in docs where possible (python#102012)
  pythongh-101566: Sync with zipp 3.14. (pythonGH-102018)
  pythonGH-99818: improve the documentation for zipfile.Path and Traversable (pythonGH-101589)
  pythongh-88233: zipfile: handle extras after a zip64 extra (pythonGH-96161)
  pythongh-101981: Apply HOMEBREW related environment variables (pythongh-102074)
  pythongh-101907: Stop using `_Py_OPCODE` and `_Py_OPARG` macros (pythonGH-101912)
  pythongh-101819: Adapt _io types to heap types, batch 1 (pythonGH-101949)
  pythongh-101981: Build macOS as recommended by the devguide (pythonGH-102070)
  pythongh-97786: Fix compiler warnings in pytime.c (python#101826)
  pythongh-101578: Amend PyErr_{Set,Get}RaisedException docs (python#101962)
  Misc improvements to the float tutorial (pythonGH-102052)
  pythongh-85417: Clarify behaviour on branch cuts in cmath module (python#102046)
  pythongh-100425: Update tutorial docs related to sum() accuracy (FH-101854)
  Add missing 'is' to `cmath.log()` docstring (python#102049)
  pythongh-100210: Correct the comment link for unescaping HTML (python#100212)
  pythongh-97930: Also include subdirectory in makefile. (python#102030)
  pythongh-99735: Use required=True in argparse subparsers example (python#100927)
  Fix incorrectly documented attribute in csv docs (python#101250)
  pythonGH-84783: Make the slice object hashable (pythonGH-101264)
  ...
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4 participants