完美解决丨#在python中，如果引用的变量未定义，则会报告NameError: name ‘变量名‘ is not defined。
您不会在代码中的任何一点定义(或导入)Fractal，这就是您获得错误的原因。
它抛出错误 NameError: name 'request' is not defined 。我知道可以在 html , models.py , views.py 访问请求。如何在 forms.py 中获取它? views.py: def list_posts(request): request.session.set_expiry(request.session.get_expiry_age()) # Renew session expire time instance_list = Post.objects....
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...
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aParameters for sewing process were adjusted by technician, however, no documented parameters such as temperature and time for fusing process were defined. 技术员调整缝合的过程的参量,然而,被提供的参量例如温度和时间为熔化的过程未被定义。[translate] ...
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NameError: name 'true' is not defined 错误出现在while true:上,当我试图让Raspberry Pi在端口17上接收输入时运行一个HTML脚本: 代码语言:javascript 复制 import RPi.GPIO as GPIO import time import os inputSignal = 17 GPIO.setmode(GPIO.BCM) GPIO.setup(inputSignal,GPIO.IN) while true: if (GPIO....
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