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...
defgreet(name):return"Hello, "+name 3.错误使用保留字🔑 保留字(如for、if、else等)在Python中有特定的含义。如果不慎将这些保留字用作变量名或函数名,解释器会抛出SyntaxError。 解决方法: 避免使用保留字作为标识符:熟悉Python的保留字列表,避免将它们用作变量名、函数名或类名。 重命名变量:如果发现使用了...
'finally','for','from','global','if', '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...
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...
'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 Indentation 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:是不能用大括号表示代码...
Python: Find the longest word in a string I'm preparing for an exam but I'm having difficulties with one past-paper question. Given a string containing a sentence, I want to find the longest word in that sentence and return that word and its ......
Python Numbers – Learn How to Create Prime Numbers, Perfect Numbers, and Reverse Numbers in Python Python Classes and Objects Python for Loops – A Step-by-Step Guide Python If Else Statements – Conditional Statements with Examples Python Syntax Python JSON – Parsing, Creating, and Working wit...
Python def class if elif for while 等语句末尾没有加上“: ”关键符号，检查对应 def class if elif for while语句结尾是否少了关键符号“ : ”。正确代码：class Num(object):这 def 语句结尾添加缺少的 :def __init__(self, num):self.num = numdef __abs__(self):缩进不正确 return ...
该错误发生在如下代码中：1class = '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, while, with...
The input() function always reads the input as a string, even if comprises of digits. Visit input() function for more information. Python Statements Python statement ends with the token NEWLINE character (carriage return). It means each line in a Python script is a statement. The following ...