[Python]How to handle the exception in Python?

最新推荐文章于 2023-08-16 20:49:05 发布

原创最新推荐文章于 2023-08-16 20:49:05 发布 · 1.1k 阅读

0 ·

CC 4.0 BY-SA版权

文章标签：

#exception #python

Python_Ruby 专栏收录该内容

37 篇文章

订阅专栏

本文演示了如何使用try语句来捕获并处理不同类型的异常，包括自定义异常类和标准异常类。

This post demonstrates how to use try clause to handle the exceptions


def test_exception(case=None):
	print case
	try:
		if case is None:
			raise ValueError("there is no value")
		elif case == 1:
			raise ImportError("can not import the module")
		else:
			raise MyException("this is the special error")
	except MyException as e:
		print e
		print "this is my exception"	
	except ValueError as e:
		print e
		print "this is value error"	
	except Exception as e:
		print "this is exception "

class MyException(Exception):
	pass

if __name__ == "__main__":
	#test_exception()
	test_exception(1)