Python3基础 issubclass 判断基类

时间:2021-11-16 06:18:29

  •        Python : 3.7.0
  •          OS : Ubuntu 18.04.1 LTS
  •         IDE : PyCharm 2018.2.4
  •       Conda : 4.5.11
  •    typesetting : Markdown

code

"""
@Author : 行初心
@Date : 18-9-23
@Blog : www.cnblogs.com/xingchuxin
@Gitee : gitee.com/zhichengjiu
""" class Father:
pass class Son(Father):
pass class GrandSon(Son):
pass class MyClass:
pass def main():
print(issubclass(MyClass, object)) print(issubclass(MyClass, GrandSon)) print(issubclass(GrandSon, (Son, MyClass))) print(issubclass(MyClass, MyClass)) if __name__ == '__main__':
main()

result

/home/coder/anaconda3/envs/py37/bin/python /home/coder/PycharmProjects/oop/demo.py
True
False
True
True Process finished with exit code 0

resource

  • [文档] docs.python.org/3
  • [规范] www.python.org/dev/peps/pep-0008
  • [规范] zh-google-styleguide.readthedocs.io/en/latest/google-python-styleguide/python_language_rules
  • [源码] www.python.org/downloads/source
  • [ PEP ] www.python.org/dev/peps
  • [平台] www.cnblogs.com
  • [平台] gitee.com


Python具有开源、跨平台、解释型、交互式等特性,值得学习。

Python的设计哲学:优雅,明确,简单。提倡用一种方法,最好是只有一种方法来做一件事。

代码的书写要遵守规范,这样有助于沟通和理解。

每种语言都有独特的思想,初学者需要转变思维、踏实践行、坚持积累。