fruit = 'banana'
for letter in fruit :
    print (letter)

print("")
print (fruit [1])

print("")
print(len(fruit))

fruit = 'banana'

index = 0 

while index < len(fruit) :
    letter = fruit[index]
    print(index, letter)
    index = index + 1

word = 'banana'

count = 0

for letter in word :
    if letter == 'a' :
        count = count + 1
print(count)

phrase = 'Monty Python'

print(phrase[0:4])
print(phrase[6:7])
print(phrase[:])

greet = "Hello Bob"
print(greet.lower())
print(greet.upper())
print(greet.capitalize())

greet = "hello bob"
i = greet.find("l")
print(i)

str = 'X-DSPAM-Confidence:0.8475'

x = str.find(':')

number = str[x+1:]

print(float(number))

y = str.find('.',x)
print(y)