i am a beginner at python, when trying to make a function to sign in and register, it keeps giving me the error "NameError: name 'Login' is not defined" and or NameError: name 'Register' is not defined, also if you see anything i could improve upon please let me know print('Ba...
1 NameError: name '' is not defined 1 Django - __str__ method not working, says name is not defined 4 Django error:name '_' is not defined,when I try to create a new model 0 Django NameError: name 'model' is not defined 0 NameError for Django Model Hot Network Questions...
我从设置日志记录配置的位置编写了一个 logging.json 文件,之后我创建了一个类,其中我的所有方法都将在那里但是当我在类中使用记录器时,它会抛出错误 NameError: global name 'logger' is not defined 应用程序.py #/usr/bin/python import sys import logging import time import json import os import logging...
html页面js报错,信息如下: DJango Uncaught ReferenceError: $ is not defined 原因 js语法有问题,未...
NameError: name 'spam' is not defined >>> '2' + 2 # int 不能与 str 相加,触发异常 Traceback (most recent call last): File "<stdin>", line 1, in <module> TypeError: can only concatenate str (not "int") to str 异常以不同的类型出现,这些类型都作为信息的一部分打印出来: 例子中的...
filename='./log/log.txt', filemode='w', format='%(asctime)s - %(filename)s[line:%(lineno)d] - %(levelname)s: %(message)s') # use logging logging.info('this is a loggging info message') logging.debug('this is a loggging debug message') ...
2.1.1 NameError >>> barTraceback (most recent call last):File "<stdin>", line 1, in <module>NameError: name 'bar' is not defined Python 中变量需要初始化,即要赋值。虽然不需要像某些语言那样声明,但是要赋值先。因为变量相当于一个标签,要把它贴到对象上才有意义。
import osfrom loguru import logger# logger.debug('this is a debug message') BASE_DIR = os.path.dirname(os.path.abspath(__file__))# 日志文件配置LOG_DIR = os.path.join(BASE_DIR,'log') if os.path.exists(LOG_DIR) is False:os.makedirs(LOG_DIR)logger.add(os.path.join(LOG_DIR,'erro...
Unfortunately the installed version of python is 3.7 so to validate cause of the error I put this line just at the begin of themainfunction (withmultiprocessingimported before): multiprocessing.set_start_method('spawn') And voila!NameError: name 'cache' is not definedhttps://travis-ci.org/gi...
6.4 字符串中使用的in和not in,在列表中同样适用。 >>>a ['Apple','Facebook','Oracle','Amazon','Microsoft','Baidu','Alibaba']>>> d='Amazon'>>>ifdina:print("a中包含d") a中包含d>>>e='IBM'>>>ifenotina:print("a中没有e") ...