code: def _pass_variable(self):
          
          pass_var = []
          for var in os.environ.keys():
              expVAR = var.split("_")
              if expVAR[0] == self.prgnam.upper() and expVAR[1] != "PATH":
                  pass_var.append("{0}={1}".format(expVAR[1], os.environ[var]))
          return pass_var
docs: Return enviroment variables