split(s, '\n') s = [(numSpaces * ' ') + string.lstrip(line) for line in s] s = string.join(s, '\n') return s When working with text, it may be necessary to change the indentation level of a block. This code will take a multiline string and add or remove leading ...
defindent_multiline_string(input_string):indented_lines=[]forlineininput_string.splitlines():indented_lines.append(" "+line)return"\n".join(indented_lines)# 示例original_multiline_string="""Hello, World! Welcome to Python Programming. Let's learn about string indentation."""indented_multiline_...
multiline_str='This is a multiline\nstring.'singleline_str=multiline_str.replace('\n',' ')print(singleline_str) 1. 2. 3. 输出结果: This is a multiline string. 1. 在上面的代码中,我们首先定义了一个多行字符串multiline_str,其中包含换行符。然后,我们使用replace()函数将换行符替换为空格...
multiline_string = """ Line 1 Line 2 Line 3 """ 复制代码 输出多行字符串: print(multiline_string) 复制代码 处理多行字符串中的换行符: # 使用 splitlines() 方法将多行字符串分割成行 lines = multiline_string.splitlines() for line in lines: print(line) 复制代码 处理多行字符串中的空白...
And we have nicely indented code that doesn't have a strange backslash. Plus we don't need to worry about where exactly our multi-line string ends in our code: we're ending our string on the new line and that's okay!dedent maintains relative indentation levels...
multiline_text="""This is amulti-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, Alice!
5. Iterating Over Each Line in a File To process each line in a file: with open('example.txt', 'r') as file: for line in file: print(line.strip()) 6. Checking If a File Exists To check if a file exists before performing file operations: import os if os.path.exists('example....
token_string = tok[1] start_line, start_col = tok[2] end_line, end_col = tok[3] # The following two conditionals preserve indentation: if start_line > last_lineno: last_col = 0 if start_col > last_col and token_string != 'n': ...
where-1is a special value for Vim'sindentexpr, and will keep the existing indent (using Vim'sautoindentsetting).-2is meant to be used for strings that are wrapped withtextwrap.dedentetc. It will add a level of indentation if the multiline string started in the previous line, without any...
The example presents a multiline f-string. $ python main.py name: John Doe age: 34 occupation: gardener Calling functions We can also call functions in f-strings. main.py #!/usr/bin/python def mymax(x, y): return x if x > y else y ...