Error in Generated SQLAlchemy Model for CHAR Column about sqlacodegen HOT 2 OPEN

# dialects\mysql\types.py
...
class CHAR(_StringType, sqltypes.CHAR):
    """MySQL CHAR type, for fixed-length character data."""

    __visit_name__ = "CHAR"

    def __init__(self, length=None, **kwargs):
        """Construct a CHAR.

        :param length: Maximum data length, in characters.

        :param binary: Optional, use the default binary collation for the
          national character set.  This does not affect the type of data
          stored, use a BINARY type for binary data.

        :param collation: Optional, request a particular collation.  Must be
          compatible with the national character set.

        """
        super(CHAR, self).__init__(length=length, **kwargs)
...