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gh-128430: Add docstring for cmd.Cmd.do_topics #134539

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gh-128430: Add docstring for cmd.Cmd.do_topics #134539

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4 changes: 4 additions & 0 deletions Lib/cmd.py
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Original file line number Diff line number Diff line change
Expand Up @@ -349,6 +349,10 @@ def do_help(self, arg):
self.print_topics(self.undoc_header, cmds_undoc, 15,80)

def print_topics(self, header, cmds, cmdlen, maxcol):
"""Columnize an iterable of strings; add a header; write to stdout.

Used for each section of `.do_help`.
"""
if cmds:
self.stdout.write("%s\n"%str(header))
if self.ruler:
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