python try-except

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Algorithm

เริ่ม

     │

     ▼

Try

     │

     ▼

Error ?

     │

 ┌───┴────┐

 │        │

No       Yes

 │        │

else    except

 │        │

 └───┬────┘

     │

 finally

     │

 outside

Code

try:

    x = int(input("x = "))

    y = int(input("y = "))

    print(x / y)

except ValueError:

    print("Please enter number")

except ZeroDivisionError:

    print("Cannot divide by zero")

else:

    print("Everything OK")

finally:

    print("Program Finished")

print("Outside")

Login

User

↓

Username

↓

Password

↓

try

↓

Database

↓

except

↓

Database Error

↓

finally

↓

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