def _get_image_depth(self):
max_column_widths = []<EOL>for layer in self.ops:<EOL><INDENT>current_max = <NUM_LIT:0><EOL>for op in layer:<EOL><INDENT>arg_str_len = <NUM_LIT:0><EOL>for arg in op.op.params:<EOL><INDENT>arg_str = re.sub(r'<STR_LIT>',<EOL>_truncate_float, str(arg))<EOL>arg_str_len += len(arg_str)<EOL><DEDENT>current_max = max(arg_str_len, current_max)<EOL><DEDENT>max_column_widths.append(current_max)<EOL><DEDENT>columns = <NUM_LIT:2><EOL>columns += len(self.ops)<EOL>sum_column_widths = sum(<NUM_LIT:1> + v / <NUM_LIT:3> for v in max_column_widths)<EOL>return columns, math.ceil(sum_column_widths) + <NUM_LIT:4><EOL>
Get depth information for the circuit.

        Returns:
            int: number of columns in the circuit
            int: total size of columns in the circuit