what does the len function do in python
Len (programming) In Python, len() can be used to denote the length of a string:
Escape sequences in C In C, all escape sequences consist of two or more characters, the first of which is the backslash, \ (called the "Escape character"); the remaining characters determine the interpretation of the escape sequence. For example, \n is an escape sequence that denotes a newline character. The remainder of this article focuses on C; other programming languages are likely to have different syntax and semantics.