C ++ ape's Python note 02-Control Flow

Note: Colon 

If else

If ...:

Indent

Else:

Indent

If Guess = Number:
Print   ' Congratulations, you guessed it. '   # New block starts here
Running = False
Elif Guess < Number:
Print   ' No, it is a little higher than that '   # Another block
# You can do whatever you want in a block...
Else :
Print   ' No, it is a little lower than that '
# You must have guess> number to reach here

 

Switch

No switch. Replace it with if...: Elif...: else :.

 

While

While XX:

Indent

Else:

Indent

While Done = False:
I = I + 1 ;
Print   ' Frame ' , I
Else :
Print   ' The while loop is over. '

For

For element in Arrays:

Indent

Else:

Indent

For I In Range ( 1 , 5 ):
Print I
Else :

Print'The for loop is over'

Break

Terminate the cycle.

Note:If you terminate a for or while loop, no corresponding loop else block will be executed.

 

Continue

The statement following this loop is escaped and enters the next loop.

Note:The continue statement is also valid for the for loop.