程序代写代做代考 Programming Exercise 3-1

Programming Exercise 3-1

Programming Exercise 8-9

def main():

# Local variables

vowels = 0

consonants = 0

# Get the string as input from the user.

user_string = input(‘Enter a string: ‘)

# Call the vowel_counter function,

# storing the result.

vowels = vowel_counter(user_string)

# Call the consonant_counter function,

# storing the result.

consonants = consonant_counter(user_string)

# Display the results.

print(‘The string you entered includes’, vowels, \

‘vowels and’, consonants, ‘consonants.’)

# The vowel_counter method receives a string and

# returns the number of vowels in the string.

def vowel_counter(string):

# Set up local variables

count = 0

vowels = ‘aeiou’

# For each character,

# determine if it is a vowel.

for ch in string:

if vowels.find(ch) >= 0:

count = count + 1

# Return the number of vowels in the string.

return count

# The consonant_counter method receives a string and

# returns the number of consonants in the string.

def consonant_counter(string):

# Set up local variables

count = 0

consonants = ‘bcdfghjklmnpqrstvwxyz’

# For each character,

# determine if it is a consonant.

for ch in string:

if consonants.find(ch) >= 0:

count = count + 1

# Return the number of consonants in the string.

return count

# Call the main function.

main()