solution_ten.py

def myfunc(x):
    out = []
    for i in range(len(x)):
        if i%2==0:
            out.append(x[i].lower())
        else:
            out.append(x[i].upper())
    return ''.join(out)

Skyline

def myfunc(mystring):
mylist = []
for index in range(len(mystring)):
if index % 2 == 0:
mylist.append(mystring[index].upper())
else:
mylist.append(mystring[index].lower())
return ''.join(mylist)

Output:
myfunc('abcde')
'AbCdE'

def my fun(x):
out = [ ]
for in range(Len(x)):
if I%2==0:
out.append(x([I].upper())
else:
out.append(x[I].lower())
return ".join(out)

def myfunc(x):
out = []
for i in range(len(x)):
if i%2==0:
out.append(x[i].lower())
else:
out.append(x[i].upper())
return ''.join(out)
print(myfunc("Hello this is Arthi, and I am a student, and I am learning how to work consistently on functions by doing exercises"))

def myfunc(x):
out = []
for word in x.split():
if len(word) % 2 == 0:
out.append(word.lower())
else:
out.append(word.upper())
return ' '.join(out)
print(myfunc("Hello this is Arthi, and I am a student, and I am learning how to work consistently on functions by doing exercises"))

#10.
def myfunc(x):
out = []

for i in range(len(x)):
    if i%2==0:
        out.append(x[i].lower())
    else:
        out.append(x[i].upper())
return ''.join(out)

res1 = myfunc("Sudeep")
print(res1)

res2 = myfunc("Yash")
print(res2)

def myfunc(s):
num=0
word=''
for letter in s:
if num%2 == 0:
word += letter.lower()
else:
word+= letter.upper()
num+=1
return word