Another condition and alternative block of code is defined, syntax:
if CONDITION: STATEMENT1 ... STATEMENTn elif ANOTHERCOND: ALTSTAT1 .. ALTSTATm else: ALTALTSTAT1 .. ALTALTSTATl
with:
CONDITION, a boolean expression
ALTSTAT1..ALTSTATm, executed if CONDITION is FALSE and ANOTHERCOND is TRUE
ALTALTSTAT1..ALTALTSTATl, executed if CONDITION is FALSE and ANOTHERCOND is FALSE