"""

# syntax

try:

dangerous_code()

except SomeError:

handle_the_error()

else:

handle_no_error()

finally:

do_no_matter_what()

# Bare except blocks

def read_int():

while True:

try:

return int(input("Pleae give me a number: "))

except:

print("Not a number!")

'''

A bare except block captures all exceptions, including subclasses of BaseException like KeyboardInterrupt

or SystemExit! This means that you almost never want except: and instead want to capture a specific class

of errors, like except ValueError:

'''

"""

# capture the ValueError specifically

def read_int():

while True:

try:

return int(input("Pleae give me a number: "))

except ValueError:

print("Not a number!")

read_int()

# except and else blocks

try:

distance = int(input("How far? "))

car.travel(distance)

car.rev()

except ValueError as e:

print(e)

except ZeroDivisionError:

print("Bad division")

except (NameError, AttributeError):

print("Bad name or attribute.")

else:

print("success")

'''

# example only

try:

update_the_database()

except TransactionError:

rollback()

else:

commit()

'''

# The finally block runs almost no matter what.

# It's used to define unconditional clean-up actions, such as closing a file or releasing a system resource.

try:

raise NotImplementedError

finally:

print("GoodBye!")