gistfile1.txt

def rev(value):
    x = value.split(' ')

    rev = []
    phrase = ''

    for y in x:
        #print(y)
        size = len(y)
        #print(size)
        for x in range(size):
            rev.append(x)

        for z in y:
            #print(y)
            #print(len(y))
            rev[size-1] = z
            size = size -1
            #print(rev)

        str1 = ''.join(rev)
        rev = []

        phrase = phrase + str1 + ' '
    
    print(phrase)
    #return result


value = 'I am a software engineer. But,, I am also an operations engi.neer.'
expected = 'I ma a erawtfos reenigne. tuB,, I ma osla na snoitarepo igne.reen.'

#res = rev(value)
#assert res == expected

if __name__ == "__main__":
    rev(value=value)