程序代写代做代考 Programming Exercise 3-1

Programming Exercise 3-1

Programming Exercise 8-8
def main():

# Get the string as input from the user.

user_string = input(‘Enter a string for the program ‘

‘to capitalize sentences: ‘)

# Call the capitalize function, storing the result.

result = capitalize(user_string)

# Display the result.

print(result)

# The capitalize method receives a string and returns

# the same string with the first letters of all

# sentences capitalized

def capitalize(string):

# Initialize variables

result = ”

new_sentence = True

result_word = ”

# Obtain all the words in the string.

words = string.split()

# For each word in the string:

for item in words:

# The word is the beginning of a new sentence.

if new_sentence:

# Create new word where first letter is capitalized.

result_word = item[0].upper() + item[1:]

else:

# Do nothing.

result_word = item

# Add resulting word to the string.

result = result + result_word + ‘ ‘

# If the last character in the word indicates

# the end of a sentence, set flag to ensure

# that next word will be treated as new sentence.

if item[-1] == ‘.’ or item[-1] == ‘?’ or item[-1] == ‘!’:

new_sentence = True

else:

new_sentence = False

# Return the result.

return result

# Call the main function.

main()