def col_transform(self, col, digits):
if col is None or float(col) < <NUM_LIT:0.0>:<EOL><INDENT>return None<EOL><DEDENT>else:<EOL><INDENT>col = self.number_to_base(int(col), self.base, digits)<EOL>if len(col) == digits:<EOL><INDENT>return col<EOL><DEDENT>else:<EOL><INDENT>return [<NUM_LIT:0> for _ in range(digits - len(col))] + col<EOL><DEDENT><DEDENT>
The lambda body to transform the column values