def open_version(self, version=None):
        current_v = self.maya_env.get_current_version()
        if current_v is not version:
            self.maya_env.open(version, force=True,
                               skip_update_check=True,
                               reference_depth=3)
return the path to the default shell for the current user.
dataset/ETHPy150Open eoyilmaz/anima/anima/env/mayaEnv/repr_tools.py/RepresentationGenerator.open_version--crossover with--dataset/ETHPy150Open jonathanslenders/pymux/pymux/utils.py/get_default_shell