@app.errorhandler(CustomError)defhandle_custom_error(error):returnstr(error),400 4. 全局错误处理 如果你希望在整个应用中处理所有未处理的异常,可以使用全局错误处理函数。这些处理函数可以捕获所有未被显式捕获的错误。 app.py 文件代码: 实例 @app.errorhandler(Exception) defhandle_exception(error): # 处...
def handle_exception(self, e): """Default exception handling that kicks in when an exception occurs that is not caught. In debug mode the exception will be re-raised immediately, otherwise it is logged and the handler for a 500 internal server error is used. If no such handler exists, a...
@app.errorhandler(Exception) def handle_exception(error): return render_template('error.html', message=str(error)), 500 通过使用@app.errorhandler装饰器,您可以轻松地为应用程序中的各种异常定义处理程序,从而提高应用程序的健壮性和用户体验。二、@app.after_request@app.after_request是Flask中用于在每个请...
处理自定义异常: @app.errorhandler(CustomError)defhandle_custom_error(error):returnstr(error),400 4. 全局错误处理 如果你希望在整个应用中处理所有未处理的异常,可以使用全局错误处理函数。这些处理函数可以捕获所有未被显式捕获的错误。 app.py 文件代码: @app.errorhandler(Exception)defhandle_exception(error...
def handle_exception(self, e): """Default exception handling that kicks in when an exception occurs that is not caught. In debug mode the exception will be re-raised immediately, otherwise it is logged and the handler for a 500 internal server error is used. If no such handler ...
defhandle_exception(self, e):"""Default exception handling that kicks in when an exception occurs that is not caught. In debug mode the exception will be re-raised immediately, otherwise it is logged and the handler for a 500 internal server error is used. If no such handler ...
except Exception as e: error = e response = self.handle_exception(e) except: error = sys.exc_info()[1] raise return response(environ, start_response) finally: if self.should_ignore_error(error): error = None ctx.auto_pop(error) ...
def handle_exception(self, e):"""Default exception handling that kicks in when an exception occurs that is not caught. In debug mode the exception will be re-raised immediately, otherwise it is logged and the handler for a 500 internal server error is used. If no such handler exists, ...
self, code_or_exception: t.Union[t.Type[Exception], int] ) -> t.Callable[[ErrorHandlerCallable], ErrorHandlerCallable]: """Register a function to handle errors by code or exception class. A decorator that is used to register a function given an ...
self.make_response(self.handle_exception(e)) File "/Users/duzhipeng/project/xianpi/venv/lib/python3.4/site-packages/flask/app.py", line 1403, in handle_exception reraise(exc_type, exc_value, tb) File "/Users/duzhipeng/project/xianpi/venv/lib/python3.4/site-packages/flask/_compat.py", ...