<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def browserfamilies(self, tag=None, fromdate=None, todate=None):
 """ Gets an overview of the browsers used to open links in your emails. This is only recorded when Link Tracking is enabled for that email. """

        return self.call("GET", "/stats/outbound/clicks/browserfamilies", tag=tag, fromdate=fromdate, todate=todate)