缩进错误。Python的IDLE不适合复杂代码的编写，不要这么用，换个IDE，比如Pycharm。如果非要用的话，ctrl + n，进入编辑环境里写。PS：安利一个Python学习网站，刘江的Python教程，相当不错，非常细致，对新手很友好。你多换几行试试……
def learn_syntax() print("Syntax is interesting!") Cell In[27], line 1 def learn_syntax() ^ SyntaxError: expected ':' 编译器检查的是代码的结构是否符合该语言的句法规范,如上面定义函数时就必须以:结尾。但它不会关心这个函数是叫learn syntax还是study syntax,也不会关心函数内部的逻辑是什么样的。
print('The name of my pet zebra is '+spam['zebra']) 12)尝试使用Python关键字作为变量名(导致“SyntaxError:invalid syntax”) 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, Fal...
Python uses indentation, like spaces or tabs, to define code blocks instead of {} like other programming languages. The loops, functions, and conditions in Python have to be properly indented. Example: Python 1 2 3 4 5 6 # Defining a function with proper indentation def course(): pri...
Table of Contents: What is a Function in Python? Advantages of Using Functions in Python Types of Functions in Python Defining a Function in Python Calling a Function in Python Adding a Docstring to a Python Function Python Function Arguments Main Function in Python Best Practices When Using Func...
defmy_add_func(inta,intb):returna+b This code will raise a SyntaxError because Python does not understand what the program is asking for within the brackets of the function. This is because the programming included theintkeywords when they were not actually necessary. In Python, there is no...
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...
Example: Python Function Block Copy def SayHello(name): print("Hello ", name) print("This is the second statement of the SayHello() function") print("This is the last statement of the SayHello() function") print("This is not the part of the SayHello() function") #calling a function ...
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. ...
To locate the error, you need to go to the line number mentioned in the error message. Additionally, check not only the indicated line but also the lines around it, as sometimes the issue might stem from previous lines. Understand the Nature of the Error ...