multiline_text = """This is a multi-line string. Isn't it cool?""" print(multiline_text) 2.5 字符串与字符串字面量 Python 3.6引入了字符串字面量,允许在字符串中使用反斜杠\和花括号{}进行模板化,这在编写代码时更易读: name = "Alice" greeting = f"Hello, {name}!" # 输出: Hello, Al...
For example, here’s how we can combine these functions to build another function that deletes enough leading spaces from each line to ensure that the least-indented line of the block becomes flush-left, while preserving the relative indentations of all the other lines: def unIndentBlock(s...
Usetextwrap.dedentto unindent strings If you'd like tonicely format your multi-line stringwithin your Python code without printing indented text by mistake, you canuse thededentfunctionfrom Python'stextwrapmodule. Try outdedentnow. Now it's your turn! 🚀 ...
我尝试过这样搜索它,但它返回“Bytes Tx”: import re regex_parse = re.compile(r'[a-zA-Z]+\s[a-zA-Z][a-zA-Z]\s+:\s[0-9]+') multilinestring = webhook_api_call() for item in multilinestring: a = regex_parse.search(item) print(a.group(0)) Output: Bytes Tx : 0 我只...
os.remove('sample.txt')print("File removed successfully")# 删除文件夹 os.rmdir('work1')print("Directory removed successfully") 5.3 使用路径 os.path().absname()绝对路径+文件名os.path().dirname()只路径os.path().basename()只文件名os.path().exists()存在?os.path().getsize()大小os.path...
Multiline StringsYou can assign a multiline string to a variable by using three quotes:ExampleGet your own Python Server You can use three double quotes: a = """Lorem ipsum dolor sit amet,consectetur adipiscing elit,sed do eiusmod tempor incididuntut labore et dolore magna aliqua."""print...
Adding an argument is straightforward: you simply insert the argument’s name between the parentheses on thedefline. This argument name then becomes a variable in the function’s suite. This is an easy edit. Let’s also remove the line of code that prompts the user to supply a word to ...
Because Python doesn't provide a way to create multiline comments, developers often just use three quotation marks for this purpose. In a Jupyter notebook, however, such quotation marks define a string literal that appears as the output of a code cell: ...
D206 IndentWithSpaces Docstring should be indented with spaces, not tabs D207 NoUnderIndentation Docstring is under-indented 🛠 D208 NoOverIndentation Docstring is over-indented 🛠 D209 NewLineAfterLastParagraph Multi-line docstring closing quotes should be on a separate line 🛠 D210 NoSurrou...
If two spaces are used to indent the first time, two spaces should be used to indent subsequently. Running Python files Let's get comfortable with Python by writing a quick and simple script. Copy the following code into a text editor and save it as hello.py: #!/usr/bin/python user ...