#string test vs character test
#Reference to slide 15

#Let's set a variable
stringtotest = 'TeXaS tEcH'

#test whole string
if stringtotest.islower():
    print('is Lower')
else:
    print('Is not lower')

#Step further
#Let's count upper and lower case letters
uppercount = 0
lowercount = 0
somethingelse = 0
for s in stringtotest:
    if s.islower():
        lowercount += 1
    elif s.isupper():
        uppercount += 1
    else:
        somethingelse += 1

print('upper count:  ', uppercount)
print('lower count:  ', lowercount)
print('somethingelse count:  ', somethingelse)