Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/usr/lib/python2.7/py_compile.py", line 117, in compile
    raise py_exc
py_compile.PyCompileError:   File "/in/foo.py", line 15
    print(f"点餐量最少的菜品是: {min_order_item}，点餐量为: {min_order_count}")
                                                                                           ^
SyntaxError: invalid syntax