throwing an exception python
raise Exception("message")how to use except statement in python
>>> def divide(x, y):
... try:
... result = x / y
... except ZeroDivisionError:
... print("division by zero!")
... else:
... print("result is", result)
... finally:
... print("executing finally clause")
...
>>> divide(2, 1)
result is 2.0
executing finally clause
>>> divide(2, 0)
division by zero!
executing finally clause
>>> divide("2", "1")
executing finally clause
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "<stdin>", line 3, in divide
TypeError: unsupported operand type(s) for /: 'str' and 'str'python error handling
try:
#insert code here
except:
#insert code that will run if the above code runs into an error.
except ValueError:
#insert code that will run if the above code runs into a specific error.
#(For example, a ValueError)how to create my own exception in python
class MyException(Exception):
pass
raise MyException("My hovercraft is full of eels")
"""With modern Python Exceptions,
you don't need to abuse .message, or override .__str__() or .__repr__()
or any of it. If all you want is an informative message when your
exception is raised, do thisCopyright © 2021 Codeinu
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