To catch the cause of the RocketNotReadyError exception, you should access the __cause__ attribute of the RocketNotReadyError object.
Run the code in the right pane and examine the output.
This time the report is handled in a safe way, and you can be sure that you’re doing a good job.
Final check procedure
The captain's name is John
The pilot's name is Mary
The mechanic's name is Mike
General exception: "Crew is incomplete", caused by "list index out of range"
output
Code
class RocketNotReadyError(Exception):pass
def personnel_check():
try:
print("\tThe captain's name is", crew[0])
print("\tThe pilot's name is", crew[1])
print("\tThe mechanic's name is", crew[2])
print("\tThe navigator's name is", crew[3])
except IndexError as e:
raise RocketNotReadyError('Crew is incomplete') from e
crew = ['John', 'Mary', 'Mike']
print('Final check procedure')
try:
personnel_check()
except RocketNotReadyError as f:
print('General exception: "{}", caused by "{}"'.format(f, f.__cause__))
{{ dockerServerErrorMsg }}
×
{{ errorMsg }}
×
{{ successMsg }}
×