error handling python code example
Example 1: how to print error in try except python
try:
# some code
except Exception as e:
print("ERROR : "+str(e))
Example 2: throwing an exception python
raise Exception("message")
Example 3: exception pyton print
except Exception as e: print(e)
Example 4: python except pass
try:
# Code to test / execute
print('Test')
except (SyntaxError, IndexError) as E: # specific exceptions
# Code in case of SyntaxError for example
print('Synthax or index error !')
except :
# Code for any other exception
print('Other error !')
else:
# Code if no exception caught
print('No error')
finally:
# Code executed after try block (success) or any exception (ie everytime)
print('Done')
# This code is out of try / catch bloc
print('Anything else')
Example 5: python try catch
try:
# Dangerous stuff
except ValueError:
# If you use try, at least 1 except block is mandatory!
# Handle it somehow / ignore
except (BadThingError, HorrbileThingError) as e:
# Hande it differently
except:
# This will catch every exception.
else:
# Else block is not mandatory.
# Dangerous stuff ended with no exception
finally:
# Finally block is not mandatory.
# This will ALWAYS happen after the above blocks.
Example 6: try except python
try:
print("I will try to print this line of code")
except:
print("I will print this line of code if an error is encountered")