导入错误:忘记导入需要使用的模块或库。 变量未定义:在使用变量之前没有进行定义或赋值。 条件语句错误:在条件语句中定义的变量,未在所有分支中定义。 二、错误代码示例 错误一:拼写错误 代码语言:javascript 复制 # 错误示例1:拼写错误 result=unknown_variable # NameError,因为unknown_variable未定义 错误二:作用域...
name="UNKNOWN", index=2, number=2, serialized_options=None, type=None /home/pi/env/lib/python3.7/site-packages/google/rpc/code_pb2.py:59: DeprecationWarning: Call to deprecated create function EnumValueDescriptor(). Note: Create unlinked descriptors is going to go away. Please use get/find...
这通常发生在变量、函数或模块在被使用之前没有被正确定义或导入。...二、错误代码示例错误一:拼写错误 # 错误示例1:拼写错误 result = unknown_variable # NameError,因为unknown_variable未定义错误二:作用域问题...) # NameError,因为Math应为math 错误四:变量未定义 def calculate_sum(a, b): r...
This is the c# code i am using to call it. I still get the same "unknown name" error message, maybe becuase the sub needs to be defined as public or a function for it to be visible? Copy using System; using System.Collections.G...
网络故障：如果网络配置不正确或存在网络故障，可能导致 NameNode 无法启动。在这种情况下，需要检查网络...
In this header file, I am getting error: unknown type name uint32, uint16. I am new to Objective-C and I am trying to import a project in Xcode. Build is failing due to the above issues. Google didn't help.Tried adding /stdint/stdint.h in header search path ( xcode unknown type...
Original ticket http://projects.scipy.org/scipy/ticket/417 on 2007-05-15 by @nilswagner01, assigned to unknown. === ERROR: Test that our handling of out-of-bounds input i...
I get an error that tells me List is an unknown type name, i havent encountered this problem before please help. #include<stdio.h>structlistnode{intmaxSizeOfList, indexOfLastItemOfList;float*array; };intcreateList(List *list,intsize){list-> maxSizeOfList = size;//initialization phaselist...
Resource management class intended to release native interfaces, such as those returned from Marshal.GetIUnknownForObject or Marshal.GetIDispatchForObject. ScrollBarThemingUtilities Class containing utility for theming scroll bars ScrollBarVisibilityExposingListBox This class's only reason for existence...
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