其中一个常见的错误就是“python pywintypes.error: (2, ‘OpenEvent’, ‘系统找不到指定的文件。’)”。这个错误一般发生在使用pywin32库进行Windows系统编程时,主要是因为找不到指定的文件而导致的。 在本文中,我将向你展示解决这个错误的步骤和具体的代码实现。 2. 解决步骤 以下是解决“python pywintypes.e...
and the type is printed as part of the message: the types in the example areZeroDivisionError,NameErrorandTypeError. The string printed as the exception type is the name of the built-in exception that occurred. This is true for all built-in exceptions, but need not be true for ...
import os, socket, errno, types, tempfile # create our a new NetworkError exception, derived from IOError class NetworkError(IOError): pass # create our a new FileError exception, derived from IOError class FileError(IOError): pass # updArgs --> tuple def updArgs(args, newarg=None):...
Traceback (most recent call last): File "", line 1, in File ">", line 2, in GetReferenceEntity pywintypes.com_error: (-2147352571, 'Type mismatch.', None, 1) 函数定义: defGetReferenceEntity(self, LEntityType=defaultNamedNotOptArg):'...
报错1:pywintypes.com_error: (-2147221008, '尚未调用 CoInitialize。', None, None) 场景:我是用flask服务操作接收的请求,通过xlwings库读取excel。 问题原因:多线程下使用win32com的话,前面必须调用CoInitialize,而xlwings读取excel正好用到了win32com。
def retry_on_specific_errors(retries=3, delay=1, error_types=(Exception,)): def decorator(func): def wrapper(*args, **kwargs): attempt = 0 while attempt <= retries: try: return func(*args, **kwargs) except tuple(error_types) as e: ...
IDispatch =pythoncom.CoCreateInstance(^^^pywintypes.com_error: (-2147221005,'无效的类字符串', None, None) 2 解决核心思路 应该是cad版本太多造成的,导致python调用cad的时候无法找到具体的cad版本,一般是【wincad = win32com.client.Dispatch("AutoCAD.Application") 】这个语句造成的,原因是电脑上装了多cad...
无论是使用以上哪种方式,最后我们都不会再得到Incompatible types in assignment的错误提示了: $ mypy main.py main.py:14: error: Argument1to"multiply"has incompatibletype"Set[str]"; expected"Sequence[Union[int, float]]"Found1errorin1file (checked1source file) ...
$ mypy reveal.py reveal.py:4: error: Revealed type is 'builtins.float' reveal.py:8: error: Revealed local types are: reveal.py:8: error: circumference: builtins.float reveal.py:8: error: radius: builtins.int 即使没有任何注释,Mypy也正确地推断了内置数学的类型。以及我们的局部变量半径和...
You can also add more exception-handling branches or even a generic except to catch all unspecified types of exceptions. 此外，else 和 finally 子句也可以用于扩展异常处理的功能： Additionally, the else and finally clauses can be used to extend the functionality of exception handling: else: ...