Answers for "python if raise error then"

4

print type of exception python

try:
    someFunction()
except Exception as ex:
    template = "An exception of type {0} occurred. Arguments:n{1!r}"
    message = template.format(type(ex).__name__, ex.args)
    print (message)
Posted by: Guest on July-13-2020
22

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.
Posted by: Guest on June-25-2020
9

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",)
Posted by: Guest on April-28-2020
5

python raise exception

# this raises a "NameError"

>>> raise NameError('HiThere')

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
NameError: HiThere
Posted by: Guest on November-14-2020
-2

python: raise error

class MyError(TypeError):
    pass

raise MyError('An error happened')
Posted by: Guest on August-10-2020

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