<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def regions(self):
 """ Get a list of all regions """

        regions = []
        elem = self.dimensions["region"].elem
        for option_elem in elem.find_all("option"):
            region = option_elem.text.strip()
            regions.append(region)

        return regions