What Is Backslash S in Python?

Backslashes are parsed specially to allow you to write non-printable characters using the backslash syntax. In this case, \s is not a valid escape sequence so the python parser interprets it literally as backslash-s. In memory, the string is still a character sequence containing the letters: `\, s.

What is backslash backslash in Python?

Summary. Python backslash character ( \ ) is a special character used as a part of special sequence such as \t and \n . Use the Python backslash ( \ ) to escape other special characters in a string. F-strings cannot contains the backslash a part of expression inside the curly braces {} .

How do you write backslash in Python?

In short, to match a literal backslash, one has to write '\\\\' as the RE string, because the regular expression must be "\\", and each backslash must be expressed as "\\" inside a regular Python string literal.