Let you have to print range of value in a loop, as a result we will get the output as shown below the code: def foo(x): for i in range(1,x): print(i) foo(5) Output: 1 2 3 4 Now consider if we want our output all in the same line as:- 1 2 3 4. Then want we ...
PEP 8: multiple statements on one line (colon) 解决方法:多行语句写到一行了,比如:if x == 2: print('OK')要分成两行写 PEP 8: line too long (82 > 79 characters) 解决方法:超过了每行的最大长度限制79 PEP 8: Simplify chained comparison 可简化连锁比较(例如:if a >= 0 and a <= 9: ...
deffetch_url(url):response=requests.get(url)print(f'获取 {url} 的响应: {response.status_code}')urls=['https://www.example.com','https://www.python.org','https://www.github.com']threads=[]forurlinurls:thread=threading.Thread(target=fetch_url,args=(url,))threads.append(thread)thread....
classValidationError(Exception):def__init__(self,message,code):super().__init__(message)self.code=codetry:ifnotvalidate_data(data):raiseValidationError("数据格式错误",400)except ValidationErrorase:print(f"错误代码: {e.code}, 信息: {e}") 代码解释:定义 ValidationError 自定义异常类,继承 Exceptio...
E129 (^) visually indented line with same indent as next logical line E131 (^) continuation line unaligned for hanging indent E133 (*) closing bracket is missing indentation E2 Whitespace E201 whitespace after ‘(‘ E202 whitespace before ‘)’ ...
to Redis you may adopt one of the following solutions: 1) Just disable protected mode sending the command 'CONFIG SET protected-mode no' from the loopback interface by connecting to Redis from the same host the server is running, however MAKE SURE Redis is not publicly accessible from ...
line-length =89skip-string-normalization = true 之后在包含该配置文件的目录下,只需要执行 Black 命令以及待格式化的代码文件路径即可,而无须指定相应的命令行选项参数。 isort isort是一个名为PyCQA(Python Code Quality Authority)的 Python 社区组织所维护的代码质量工具中的其中一个开源项目,它同样是用来对代码...
【PS:题外话,笔者每次依照书中所说,自己运行出相应的code的时候是很有成就感的。】 【PS:read_cav()函数默认会把第一行当作“列名”(表头),所以读者可以从上述的输出看到,第一行数据确实被误当作表头了。】 对于没有表头这种情况,使用headr选项,将其value置为None,pandas会为其添加默认表头。 >>> pd.read_...
編輯登錄以建立機碼 Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SQL Server\150,並新增具有資料 C:\Program Files\Microsoft SQL Server\150\Shared 或執行個體共用目錄 (如已設定) 的值 SharedCode。 從C:\Program Files\Microsoft SQL Server\140\Shared 資料夾,將 C:\Program Files...
File"e:\pythonCode\checkUrl.py", line 1,in<module>importtest1.myHttp as my ModuleNotFoundError: No module named'test1' 解决办法 以管理员身份运行cmd 使用命令: pip install https://github.com/pyinstaller/pyinstaller/archive/develop.tar.gz ...