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In this article, some listed operators are: operator.length_hint operator.itemgetter operator.countOf What's the (historical?) reason the operator

• O5vYtytb 5y ago
  The operator module is very old: https://github.com/python/cpython/blob/ea4d3f0804a3aad5afaa66a91012325e2067a0af/Modules/operator.c https://github.com/python/cpython/blob/ea4d3f0804a3aad5afaa6... PEP8 was introduced in 2001: https://www.python.org/dev/peps/pep-0008/ https://www.python.org/dev/peps/pep-0008/
• wirrbel 5y ago
  typically in CPython its just a sign that the code is fairly old, or at times (as with the unittest module), that an API was ported from CamlCase language at least partially.