4.py

""""
create file
no of sentences
words ending with s
sentences beginning with a
"""

def createFile():
    with open('lab4.txt', 'w') as file:
        a = input("Enter the content of the text file: ")
        file.write(a)
    print("File Created")

def countSentences():
    with open('lab4.txt') as file:
        a = file.read()
        b = a.split('.')

        count = 0

        for k in b:
            count = count + 1

def wordEndA():
    with open('lab4.txt') as file:
        a = file.read()
        b = a.split()

        for k in b:
            if k[-1] == "s":
                print(k)
            elif k[-1] == "." and k[-2] == "s":
                print(k)

def sentenceBeginA():
    with open('lab4.txt') as file:
        a = file.read()
        b = a.split('.')

        for k in b:
            if k[0] in "aA":
                print(k)