在Python中遇到NameError: name 'gr' is not defined这个错误,通常意味着你尝试使用了一个未被定义的变量gr。下面我将根据提供的tips,详细解释如何解决这个问题: 确认错误类型: NameError是Python中的一个标准异常,它表明你尝试访问了一个不存在的变量名。 检查变量名: 仔细检查你的代码,看看是否有地方使用了变...
print(gr) # 正确:在函数外部定义的gr可以在函数内部访问(默认为全局变量) gr = 20 # 错误:尝试在函数内部修改全局变量,但未使用global关键字 my_function() print(gr) # 输出仍然是10,因为函数内部的gr是局部变量,未成功修改全局变量 解决方案:在函数内部使用global gr来声明对全局变量的修改。 gr = 10 de...
str1="g fmnc wms bgblr rpylqjyrc gr zw fylb. rfyrq ufyr amknsrcpq ypc dmp. bmgle gr gl zw fylb gq glcddgagclr ylb rfyr'q ufw rfgq rcvr gq qm jmle. sqgle qrpgle.kyicrpylq() gq pcamkkclbcb. lmu ynnjw ml rfc spj."b="" #可以添加这句话for each in str1:...
将参数默认为 None 并在代码中为其添加测试是一种常见模式: def p(self, b=None): if b is None: b = self.a print b 2022 年更新: Python 开发人员现在正在 考虑未来 Python 版本的后期绑定参数默认值。 原文由 intgr 发布,翻译遵循 CC BY-SA 4.0 许可协议 有用 回复 社区维基1 发布于 2022-12...
Re: NameError: name 'maketrans' is not defined, pythonchallenge import string text = "g fmnc wms bgblr rpylqjyrc gr zw fylb. rfyrq ufyr amknsrcpq ypc dmp. bmgle gr gl zw fylb gq glcddgagclr ylb rfyr'q ufw rfgq rcvr
sksxgrde/meson_cpu -fvisibility=hidden -fvisibility-inlines-hidden -fcolor-diagnostics -DNDEBUG -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -std=c++17 -O3 -ftrapping-math -DNPY_HAVE_CLANG_FPSTRICT -DNPY_HAVE_NEON_VFPV4 -DNPY_HAVE_NEON_FP16 -DNPY_HAVE_NEON -DNPY_HAVE_ASIMD -fPIC ...
'<name>' is not a member of '<classname>' '<name>', necessary for compiling this construct, cannot be found '<name1>' conflicts with a <type> by the same name defined in '<name2>' '<name1>' for the Imports '<name2>' does not refer to a Namespace, Class, Structure, Enu...
/OUT:"e:\ast_soft\Soft_image\Solid\UniGr\UG_Nuform\x64\UG_NUFORM_dll.dll" /INCREMENTAL:NO /NOLOGO /NODEFAULTLIB:"msvcrt.lib" /MANIFEST /MANIFESTFILE:"e:\ast_soft\Soft_image\Solid\UniGr\UG_Nuform\x64\UG_NUFORM_dll.dll.intermediate.manifest" /IMPLIB:"e:\ast_soft\Soft_image\...
OlgagrcommentedSep 17, 2016 I'm opening this issue because: npm is crashing. npm is producing an incorrect install. npm is doing something I don't understand. Other (see below for feature requests): What's going wrong? I'm trying to install dependencies in the projecthttps://github.com...
@marcingrzejszczak I try spring cloud with version Finchley.BUILD-SNAPSHOT,and the same error happened. I run in debug mode, TraceFeignObjectWrapper.wrap method seems work right. Application not Enter the breakpoint in clientFactory() method. and bootRun failed Contributor marcingrzejszczak com...