learn.py

Code and Notes for Python Language.

Utilities

• AttrDict: a mapping that allows attribute-style access, key-style access, and double star ** unpacking.

  • Usage:

    fromdictionaryimportAttrDictd=AttrDict(a=1, b=2)
    assertd.a==d['a']

• Show: Compactly display the structure of an arbitrary object, like a dict, a list, etc.

  • Usage:

    fromstructureimportShowx= {i: list(range(100)) foriinrange(100)}
    show=Show(max_len=10, indent='..')
    show(x)