在使用 Python 时，如果遇到了 NameError: global name 'control_queue' is not defined 的错误，通常...
listch 写在if 里 造成不满足条件时，没有定义。可以在函数内部第一行先赋值一下 listch = ""...
1 查看model.py文件，具体操作如： root@ubuntu118:/home/python/work/mysite/mysite/blog# ...
185, in main args = parse_commandline() File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/frescobaldi_app/main.py", line 53, in parse_commandline argparse._ = _ # let argparse use our translations NameError: global name '_' is not defined ...
2019-12-12 14:14 −出现 'xxxxx'does not name a type 这种情况的几种原因: 1、没有加调用函数的头文件2、不存在xxx命名空间3、包含头文件,但是调用的时候,类名写错了 ... 皮卡丘额 0 1286 Appium新版本遇到的问题,不能通过 name 去定位元素抛 Message: Locator Strategy 'name' is not supported for...
def Addtolist(self): a = raw_input("请输入要添加的元素:") self.myList.append(a) print str(self.myList) def removeformlist(self): a = raw_input("请输入要删除的元素:") self.myList.remove(a) print str(self.myList)myobjectx = shoppinglist()myobject...
When using "Expect: 100-continue" Header in POST. Looks like an missing import from a missing file. Traceback: Exception raised: Traceback (most recent call last): File "/usr/lib/python2.7/doctest.py", line 1254, in __run compileflags, 1) in test.globs File "<doctest _api.rst[38...
I am trying to build a test case but for some reason, when using nosetests in cmd, I get the error:NameError: global name 'assertEqual' is not defined Here is the code: from nose.tools import * from ex47.game import Room def test_room(): ...
x is 50 Change local x to 2 在python的函数使用时,经常会碰到参数定义的问题,如果不声明全局变量,会报错。 count = 1 def cc(): count = count+1 cc() Traceback (most recent call last): File "<ipython-input-17-f6b58c567c1a>", line 1, in <module> ...
错误提示没有num_rows这个内置函数，你是不是忘记导入什么模块了，或者忘记新建一个函数 num_rows（）了