(period_override)
return period_override is not None
Indicates whether period can be overridden if the period derived from granularity does
    not match the generated period.

      period_override : int
        the user-specified period that overrides the value calculated from granularity
Indicates whether period can be overridden if the period derived from granularity does
    not match the generated period.
Indicates whether period can be overridden if the period derived from granularity does not match the generated period .
def _override_period(period_override):
    """
    Indicates whether period can be overridden if the period derived from granularity does
    not match the generated period.

      period_override : int
        the user-specified period that overrides the value calculated from granularity
    """
    return period_override is not None
def _override_period ( period_override ) : return period_override is not None