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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def full_line_width(self):
 """Find actual length of bar_str e.g., Progress [ | ] 10/10 """

        bar_str_len = sum([
            self._indent,
            ((len(self.title) + 1) if self._title_pos in ["left", "right"]
             else 0),  # Title if present
            len(self.start_char),
            self.max_width,  # Progress bar
            len(self.end_char),
            1,  # Space between end_char and amount_complete_str
            len(str(self.max_value)) * 2 + 1  # 100/100
        ])
        return bar_str_len