python class MyObject(object): # 'self' 等价于 Java/C++ 中的 'this' def __init__(self, name): self.name = name def memberFunc1(self, arg1): pass @staticmethod def classFunc2(arg1): pass obj1 = MyObject('name1') obj1.memberFunc1('a') MyObject.classFunc2('b') 有用的交互...
Python 速查表中文版 本手册是 Python cheat sheet 的中文翻译版。原作者:Arianne Colton and Sean Chen(data.scientist.info@gmail.com) 编译:ucasFL 目录 常规 数值类类型 数据结构 函数 控制流 面向对象编程
class NetDevice(): def __init__(self, name): self.name = name def ipaddress(self): print(f'hostname: {self.name}, ipaddress: 127.0.0.1 ') router = Net_Device('Nexus7010') print(f'router: {router.name}') router.ipaddress() 继承 class Switch(NetDevice): def __init__(self, na...
class Node(object): """节点类""" def __init__(self, elem=-1, lchild=None, rchild=None): self.elem = elem self.lchild = lchild self.rchild = rchild class Tree(object): """树类""" def __init__(self): self.root = Node() self.myQueue = [] def add(self, elem): """为...
class TestSubclass(unittest.TestCase): def test_func(self): self.assertEqual(0, 0) # 可以通过msg关键字参数提供测试失败时的提示消息 self.assertEqual(0, 0, msg='modified message') self.assertGreater(1, 0) self.assertIn(0, [0])
原文:Python Cheat Sheet Cheat sheet of Python. Some basic concepts for Python programmer need to know. Python Naming Styles #see: PEP8#for public usevar#for internal use_var#convention to avoid conflict keywordvar_#for private use in class__var#for protect use in class_var_#"magic" method...
Real Python Python 3 Cheat Sheet说明书 Real Python:Python3Cheat Sheet
Pandas, Numpy, and Scikit-Learn are among the most popular libraries for data science and analysis with Python. In this Python cheat sheet for data science, we’ll summarize some of the most common and useful functionality from these libraries. Numpy is used for lower level scientific ...
Class Generator Typing File Advanced Cheat Sheet Regular expression Socket Asyncio Concurrency Sqlalchemy Security SSH Boto3 Tests C Extensions Appendix 为什么装饰工需要@包装 异步编程的搭便车指南 幕后异步 pep572和海象算子 GNU调试器中的Python解释器 ...
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