Question

Text=”yahoo1@com”
L=len(Text)
ntext=” “
For i in range (0,L):
If text[i].isupper():
ntext=ntext+text[i].lower()
elif text[i].isalpha():
ntext=ntext+text[i].upper()
else:
ntext=ntext+’bb’

Answer 1

Answer:

Can u explain what is this ?!