[issue33417] Isinstance() behavior is not consistent with the document

2018-05-03 Thread weapon
New submission from weapon <hongweichen8...@sina.com>: In the PEP 3119(https://www.python.org/dev/peps/pep-3119/),it introduce about Customizing instance and subclass checks. >The primary mechanism proposed here is to allow overloading the built-in >functions isinstance() an

[issue444582] Finding programs in PATH, adding shutil.which

2012-02-04 Thread Omega Weapon
Changes by Omega Weapon omegaphil+python.b...@gmail.com: -- nosy: +Omega_Weapon ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue444582