def get_char(self, offset=0):
        """Return the current character in the working string."""
        if not self.has_space(offset=offset):
            return ''

        return self.string[self.pos + offset]
def get_char ( self , offset = 0 ) : if not self . has_space ( offset = offset ) : return '' return self . string [ self . pos + offset ]
Return the current character in the working string.