code: def _get_version_from_url(self, url):
          '''
          Exctract API version from provided URL
          '''
          regex = re.compile(r"^https?:\/\/.*\/(v[0-9])(\.[0-9])?(\/)?$")
          try:
              ver = regex.match(url)
              if ver.group(1):
                  retver = ver.group(1)
                  if ver.group(2):
                      retver = retver + ver.group(2)
              return retver
          except AttributeError:
              return 'f _get_version_from_url(self, url):
          '''
          Exctract API version from provided URL
          '''
          regex = re.compile(r"^https?:\/\/.*\/(v[0-9])(\.[0-9])?(\/)?$")
          try:
              ver = regex.match(url)
              if ver.group(1):
                  retver = ver.group(1)
                  if ver.group(2):
                      retver = retver + ver.group(2)
              return retver
          except AttributeError:
              return ''
docs: Exctract API version from provided URL