parameters: (self, c)
return_statement: return ((c >= 'a' and c <= 'z') or (c >= '0' and c <= '9') or
              (c >= 'A' and c <= 'Z') or c == '_' or c == '$' or c == '\\' or
              c > 126)
docstring: return true if the character is a letter, digit, underscore,
              dollar sign, or non-ASCII character.
docstring_summary: return true if the character is a letter, digit, underscore,
              dollar sign, or non-ASCII character.
docstring_tokens: return true if the character is a letter digit underscore dollar sign or non - ASCII character .
function: def isAlphanum(self, c):
          """ return true if the character is a letter, digit, underscore,
              dollar sign, or non-ASCII character.
          """
          return ((c >= 'a' and c <= 'z') or (c >= '0' and c <= '9') or
              (c >= 'A' and c <= 'Z') or c == '_' or c == '$' or c == '\\' or
              c > 126)
function_tokens: def isAlphanum ( self , c ) : return ( ( c >= 'a' and c <= 'z' ) or ( c >= '0' and c <= '9' ) or ( c >= 'A' and c <= 'Z' ) or c == '_' or c == '$' or c == '\\' or c > 126 )