multi_line_string="""This is a string that spans multiple lines without explicitnewlinecharacters."""print(multi_line_string) 换行在Python编程中是一个简单却极其有用的概念。这些技巧不仅可以帮助你编写更加清晰和高效的代码,也体现了Python语言的灵活性和人性化设计。希望你能将这些知识应用到实际编程中,让...
AI代码解释 $ jupyter notebook[I15:20:52.739NotebookApp]Serving notebooks from local directory:/home/wesm/code/pydata-book[I15:20:52.739NotebookApp]0active kernels[I15:20:52.739NotebookApp]The Jupyter Notebook is running at:http://localhost:8888/?token=0a77b52fefe52ab83e3c35dff8de121e4bb443...
解决方法:逗号后面少了空格,添加空格即可,类似还有分号或者冒号后面少了空格 PEP 8: multiple imports on one line 解决方法:不要在一句 import 中引用多个库,举例:import socket,urllib.error最好写成:import socket import urllib.error PEP 8: blank line at end of line 解决方法:代码末尾行多了空格,删除空格...
# 长行代码示例long_line="This is a very long line of code that needs to be split into multiple lines to improve readability and maintainability."# 检查是否需要拆分代码iflen(long_line)>79:split_line=Trueelse:split_line=False 1. 2. ...
这就是BaseListView的存在。 它提供了一个易于使用的扩展点,将View和MultipleObjectMixin功能结合在一起,而不需要模板机制的开销。Django 基于类的视图 API 是多重继承的一个更好的例子,比 Tkinter 更好。 特别是,很容易理解其混合类:每个混合类都有一个明确定义的目的,并且它们都以…Mixin后缀命名。
It’s a trivial edit to have the function return multiple values (in one set) as opposed to a boolean. All we need to do is drop the call tobool: We can further reduce the last two lines of code in the above version of our function to one line by removing the unnecessary use of...
Learn how to write a few lines of Python code, declare variables, and work with console input and output. Learn Python Functions The next step after using procedural code is to write modular software by using functions. Functions, from simple ones to multiple-argument ones, are useful in maki...
PEP 8: expected 2 blank lines,found 0 解决方法:需要两条空白行,添加两个空白行即可 PEP 8: function name should be lowercase 解决方法:函数名改成小写即可 PEP 8: missing whitespace around operator 解决方法:操作符(’=’、’>’、’<'等)前后缺少空格,加上即可 ...
# Here is a lengthier block comment that spans multiple lines using # 2 # several single-line comments in a row. # # 3 # These are known as block comments. if someCondition: # Here is a comment about some other code: # 4 someOtherCode() # Here is an inline comment. # 5 注释通...
3.2.3 移除重复代码(Remove Duplicate Code) 查找并消除相同或相似逻辑的重复部分,通过引入公共函数或变量实现。 # 重构前,存在重复计算折扣逻辑defcalculate_employee_salary(employee):base_salary=employee.base_paybonus=calculate_bonus(employee)discounted_bonus=apply_discount(bonus,employee.discount_rate)returnbase...