在Python中，字符串是一种常见的数据类型，用于表示文本信息。 除了普通的字符串，Python还提供了一些特殊的字符串前缀和 格式化字符串，包括 r' ', b' ', u' ', f' '。 本文将详细解释这些前缀的含义以及 …

In such situations you can just prefix the string literal with the r character like this: r'hello\nworld' and no escape sequences will be interpreted by Python.

Jul 29, 2023 · r字符串前缀在Python中用于创建原始字符串，不解析转义字符。 这在处理包含反斜杠、特殊字符的正则表达式和文件路径时特别有用。 通过使用r前缀，可以避免转义字符引起的混淆，保证 …

”r”前缀用来表示原始字符串，在处理特殊字符、文件路径和正则表达式时非常方便。 原始字符串字面值能够保留转义字符的原始形式，避免转义字符对字符串的干扰。 掌握这些字符串前缀和原始字符串字 …

Jul 23, 2025 · In general, raw strings are useful anytime you need to specify a string that contains characters that have special meaning in Python, such as backslashes, and you want to specify those …

Sep 8, 2023 · The 'r' prefix in Python denotes a raw string literal. When you prefix a string with 'r', it tells Python to interpret the string exactly as it is and not to interpret any backslashes or special …

Sep 15, 2024 · Python allows several prefixes, with the most widely used being f, for string interpolation, and r, for raw strings that treat backslashes as literal characters.

Nov 14, 2025 · The 'r' prefix in Python is a valuable tool for working with strings that contain special characters, especially backslashes. It allows you to treat strings as raw, unprocessed text, which is …

In this tutorial, you'll learn the nuances of using raw string literals in your Python source code. Raw strings offer convenient syntax for including backslash characters in string literals without the …

Mar 11, 2025 · This article explores raw strings in Python, explaining the significance of the 'r' prefix before string literals. Learn how raw strings simplify the handling of special characters, particularly …