如何在传入多个词典时使用subprocess.Popen在另一个文件中运行方法？

p = subprocess.Popen(['python2.7', 'from some.path.foo import run_setup', 'import ast',
                      'nsvS = ' + str(new_system_variables), 'nsv = ast.literal_eval(nsvS)',
                      'uS = ' + str(user_dict), 'u = ast.literal_eval(uS)',
                      'run_setup(nsv, u)'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
p = subprocess.Popen(['python2.7', 'from some.p