how to throw exception in python code example

Example 1: throwing an exception python

raise Exception("message")

Example 2: raise exception in python

raise Exception('I know Python!') # Don't! If you catch, likely to hide bugs.

Example 3: except as Exception:

>>> def catch():
...     try:
...         asd()
...     except Exception as e:
...         print e.message, e.args
... 
>>> catch()
global name 'asd' is not defined ("global name 'asd' is not defined",)

Example 4: raise exception in python

#raise exception
raise ValueError('A very specific bad thing happened.')

Example 5: python raise exception

# this raises a "NameError"

>>> raise NameError('HiThere')

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
NameError: HiThere

Example 6: python exception

try:
  # code block
except ValueError as ve:
  print(ve)