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- python : 3.7.0
- OS : Ubuntu 18.04.1 LTS
- IDE : PyCharm 2018.2.4
- conda : 4.5.11
- type setting : Markdown
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code
"""
@Author : 行初心
@Date : 18-9-23
@Blog : www.cnblogs.com/xingchuxin
@GitHub : github.com/GratefulHeartCoder
"""
class Girls:
def __init__(self, num):
self.num = num
class Boys:
def __init__(self, num):
self.num = num
class Class:
# 组合,其他类的实例化,在这里类的实例化中进行
def __init__(self, boy_num, girl_num):
self.boys = Boys(boy_num)
self.girls = Girls(girl_num)
def introduction(self):
print("班级共有", self.boys.num, "个男生")
print("班级共有", self.girls.num, "个女生")
def main():
my_class = Class(boy_num=20, girl_num=30)
my_class.introduction()
if __name__ == ‘__main__‘:
main()
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result
/home/coder/anaconda3/envs/py37/bin/python /home/coder/PycharmProjects/oop/demo.py
班级共有 20 个男生
班级共有 30 个女生
Process finished with exit code 0
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resource
- [文档] https://docs.python.org/3/
- [规范] https://www.python.org/dev/peps/pep-0008/
- [规范] https://zh-google-styleguide.readthedocs.io/en/latest/google-python-styleguide/python_language_rules/
- [源码] https://www.python.org/downloads/source/
- [ PEP ] https://www.python.org/dev/peps/
- [平台] https://www.cnblogs.com/
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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。
原文地址:https://www.cnblogs.com/xingchuxin/p/9696379.html
时间: 2024-10-12 17:36:44