diff options
Diffstat (limited to 'Lib/pydoc.py')
| -rw-r--r-- | Lib/pydoc.py | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Lib/pydoc.py b/Lib/pydoc.py index 8a6b27b16e..3a46171482 100644 --- a/Lib/pydoc.py +++ b/Lib/pydoc.py @@ -1254,6 +1254,24 @@ location listed above. push(' ' + makename(base)) push('') + # List the built-in subclasses, if any: + subclasses = sorted( + (str(cls.__name__) for cls in object.__subclasses__() + if not cls.__name__.startswith("_") and cls.__module__ == "builtins"), + key=str.lower + ) + no_of_subclasses = len(subclasses) + MAX_SUBCLASSES_TO_DISPLAY = 4 + if subclasses: + push("Built-in subclasses:") + for subclassname in subclasses[:MAX_SUBCLASSES_TO_DISPLAY]: + push(' ' + subclassname) + if no_of_subclasses > MAX_SUBCLASSES_TO_DISPLAY: + push(' ... and ' + + str(no_of_subclasses - MAX_SUBCLASSES_TO_DISPLAY) + + ' other subclasses') + push('') + # Cute little class to pump out a horizontal rule between sections. class HorizontalRule: def __init__(self): |