Lesson Note
Concatenation Operator
Replication Operator
Pattern through String Replication
string='#' Output
pattern='' #
for i in range (1,6): ##
pattern = pattern + string ###
print(pattern) ####
#####
S='' Output
for x in range(65, 70): A
S=S+chr(x) AB
print(S) ABC
ABCD
ABCDE
Membership Operator