Index – Symbols

! (exclamation mark) in formatted string literal ! (exclamation) in a command interpreter in curses module in formatted string literal in glob-style wildcards, [1] in string formatting in struct format strings ! (pdb command) ! f-string ! formatted string literal ! patterns != operator, [1] " (double quote) string literal """ string literal # (hash) comment, [1], [2] in doctests in printf-style formatting, [1] in regular expressions in string formatting source encoding declaration $ (dollar) environment variables expansion in regular expressions in template strings interpolation in configuration files % (percent) datetime format, [1], [2] environment variables expansion (Windows), [1] interpolation in configuration files operator, [1] printf-style formatting, [1] %= augmented assignment & (ampersand) operator, [1] &= augmented assignment ' (single quote) string literal ''' string literal () (parentheses) call class definition function definition generator expression in assignment target list in printf-style formatting, [1] in regular expressions tuple display (? in regular expressions (?! in regular expressions (?# in regular expressions (?( in regular expressions (?: in regular expressions (?<! in regular expressions (?<= in regular expressions (?=