'import','in','is','lambda','nonlocal', 'not','or','pass','raise','return', 'try','while','with','yield'] 行与缩进 Indentation 英/ˌɪndenˈteɪʃn/ 美/ˌɪndenˈteɪʃn/ python最具特色的就是使用缩进来表示代码块,不需要使用大括号 { }(注意:是不能用大括号...
Python Arrays – The Complete Guide Strings in Python Python Numbers – Learn How to Create Prime Numbers, Perfect Numbers, and Reverse Numbers in Python Python Classes and Objects: A Beginner’s Guide to OOP Python for Loops – A Step-by-Step Guide Python If Else Statements – Conditional ...
Python关键不能用作变量名,该错误发生在如下代码中: 1 class='algebra' Python3的关键字有:and, as, assert, break, class, continue, def, del, elif, else, except, False, finally, for, from, global, if, import, in, is, lambda, None, nonlocal, not, or, pass, raise, return, True, try...
'finally', 'for', 'from', 'global', 'if', 'import', 'in', 'is', 'lambda', 'nonlocal', 'not', 'or', 'pass', 'raise', 'return', 'try', 'while', 'with', 'yield'] 1. 2. 3. 4. 5. 6. 7. 8. 9. 行与缩进 ...
The following example illustrates the use of indents in Python shell:As you can see, in the Python shell, the SayHello() function block started after : and pressing Enter. It then displayed ... to mark the block. Use four space (even a single space is ok) or a tab for indent and ...
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Python 1# indentation.py2deffoo():3foriinrange(10):4print(i)5print('done')67foo() Here, line 5 is indented with a tab instead of 4 spaces. This code block could look perfectly fine to you, or it could look completely wrong, depending on your system settings. ...
Python Data Types Python Arrays – The Complete Guide Strings in Python Python Numbers – Learn How to Create Prime Numbers, Perfect Numbers, and Reverse Numbers in Python Python Classes and Objects: A Beginner’s Guide to OOP Python for Loops – A Step-by-Step Guide Python If Else Statement...
for 语句后要加冒号:，也就是是改成如下有正确了 for i in (1,10):代码示例说明:for i in (1,10): print(i)输出结果是：110(1,10)代表元组，包含的元素是1和10，如果你需要的是从1到10，那么你的语句就要改成如下：for i in range(1,10): print(i)输出结果：123456789 你的...
Python关键字在代码中不能用作标识符、变量或函数名,只能在Python允许的上下文中使用。 python3中的内置关键字:and,as,assert,break,class,continue,def,del,elif,else,except,False,finally,for,from,global,if,import,in,is,lambda,None,not,nonlocal,or,pass,raise,return,True,try,while,with,yield 1)如果...