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def swap_case(s):
c=s.split()
d=""
e=[]
for j in list(c):
for i in j:
if i.islower():
d+=i.upper()
elif i.isupper():
d+=i.lower()
else:
d+=i
d+=" "
e.append(d)
for k in e:
return k
if name == 'main':
s = input()
result = swap_case(s)
print(result)
def swap_case(s):
def swap_case(s): c=s.split() d="" e=[] for j in list(c): for i in j: if i.islower(): d+=i.upper() elif i.isupper(): d+=i.lower() else: d+=i d+=" " e.append(d) for k in e: return k
if name == 'main': s = input() result = swap_case(s) print(result)
HOW TO DO THE SWAP CASE THING?
we can use the simple swapcase function to do it
def swap_case(s):
if name == 'main': s = input() result = swap_case(s) print(result)