docs: def get_deps_manager(self, *args, **kwargs):
          """
          Return instance of the dependancies manager using given args and kwargs
  
          Add 'silent_key_error' option in kwargs if not given.
          """
          if 'silent_key_error' not in kwargs:
              kwargs['silent_key_error'] = self.silent_key_error
          return self.deps_manager(*args, **kwargs)