Please modify the below scripts to get the attached output:

#!/usr/bin/env python3        f = open('file1.txt', 'w')    f.write('Line 1Line 2 is a little longerLine 3 is too')    f.close()        f = open('file2.txt', 'w')    f.write('Line 1Line 2 is a little longerLine 3 is as well')    f.write('This is the 4th line')    f.write('Last line in file')    f.close()        my_number = 1000    my_list = [1,2,3,4,5]    f = open('file3.txt', 'w')    f.write(str(my_number) + '')    for num in my_list:       f.write(str(num) + '')    f.close()    #------------------------------------------------------------    def append_file_string(file_name, string_of_lines):       # Takes two strings, appends the string to the end of the file               #def write_file_list(file_name, list_of_lines):       # Takes a string and list, writes all items from list to file where each item is one line        #def copy_file_add_line_numbers(file_name_read, file_name_write):       # Takes two strings, reads data from first file, writes data to new file, adds line number to new file        def read_file_string(file_name):           f = open(file_name, 'r')           return f.read()           f.close    def read_file_list(file_name):           f = open (file_name, 'r')           mylist = []           for line in f.readlines():               mylist.append(line.strip())           return mylist           if __name__ == '__main__':       file1 = 'seneca1.txt'       file2 = 'seneca2.txt'       file3 = 'seneca3.txt'       string1 = 'First LineSecond LineThird Line'       list1 = ['Line 1', 'Line 2', 'Line 3']       append_file_string(file1, string1)       print(read_file_string(file1))       #write_file_list(file2, list1)       print(read_file_string(file2))       copy_file_add_line_numbers(file2, file3)       print(read_file_string(file3))

OUTPUT

rm seneca1.txt seneca2.txt seneca3.txt ./lab5b.py First Line Second Line Third Line Line 1 Line 2 Line 3 1: Line 1 2:Line 2 3: Line 3