def add_conversion_steps(self, converters: List[Converter], inplace: bool = False):
check_var(converters, var_types=list, min_len=<NUM_LIT:1>)<EOL>if inplace:<EOL><INDENT>for converter in converters:<EOL><INDENT>self.add_conversion_step(converter, inplace=True)<EOL><DEDENT><DEDENT>else:<EOL><INDENT>new = copy(self)<EOL>new.add_conversion_steps(converters, inplace=True)<EOL>return new<EOL><DEDENT>
Utility method to add converters to this chain. If inplace is True, this object is modified and
None is returned. Otherwise, a copy is returned

:param converters: the list of converters to add
:param inplace: boolean indicating whether to modify this object (True) or return a copy (False)
:return: None or a copy with the converters added