関連ワード:  python import nameerror name is not defined    python nameerror name 'datetime' is not defined. did you forget to import 'datetime'    python nameerror name sys is not defined did you forget to import sys '    failed to import python module nameerror name sys_version is not defined    nameerror name 'product' is not defined    nameerror name 'get' is not defined    nameerror name 'mean' is not defined  
結果 : python import nameerror name is not defined