Swap case python

Converting capital letters to lowercase and viceversa in python

s=input()
new_str=""
for i in range (len(s)):
    if s[i].isupper():
        new_str+=s[i].lower()
    elif s[i].islower():
        new_str+=s[i].upper()
    else:
        new_str+=s[i]
print(new_str)

Swapcase

str_swapcase = "what was that about?".swapcase()
print(str_swapcase)

Python swap function

def swap0(s1, s2):
    assert type(s1) == list and type(s2) == list
    tmp = s1[:]
    s1[:] = s2
    s2[:] = tmp
    
# However, the easier and better way to do a swap in Python is simply:
s1, s2 = s2, s1

Source: stackoverflow.com

How to convert uppercase to lowercase and vice versa in python

def swap_string():
	s=input()
	swapped_string=""
	swapped_string+=s.swapcase()
    return swapped_string

Swapping upper case and lower case string python

# swapcase() method 

string = "thE big BROWN FoX JuMPeD oVEr thE LAZY Dog"
print(string.swapcase()) 

>>> THe BIG brown fOx jUmpEd OveR THe lazy dOG

Swap case python

t = "Mr.Brown"
nt = t.swapcase()
print(nt)

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