Throw error in python

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",)

Source: stackoverflow.com

Python raise exception

	# this raises a "NameError"

>>> raise NameError('HiThere')

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

Source: docs.python.org

Catch error python

import traceback

dict = {'a':3,'b':5,'c':8}
try:
  print(dict[q])
 
except:
  traceback.print_exc()
  
# This will trace you back to the line where everything went wrong. 
# So in this case you will get back line 5

Throw error in python

#Best practive: raise statement	
raise ValueError('A very specific bad thing happened')

Source: stackoverflow.com

Python: raise error

class MyError(TypeError):
    pass

raise MyError('An error happened')

-2

Source: docs.python.org

Similar codes

2 votes319 views2 answers
Get list of unique values in pandas column
Python
0 vote330 views1 answer
Applies a function to all elements of this RDD.
Python
-1 vote298 views1 answer
Filter groupby pandas
Python
0 vote277 views4 answers
How to show variable in Jupyter
Python
0 vote309 views1 answer
Django-oauth
Python Django
0 vote333 views1 answer
Create dataframe pyspark
Python
13 votes387 views4 answers
Update anaconda
Python
0 vote317 views1 answer
Automl time series forecasting
Python
0 vote288 views1 answer
Raspberry pi push button function control python
Python
3 votes320 views4 answers
Django setup in windows
Python Django