Count the words

• Problem Description

  
  Write a python program to create a file and display the contents (dynamic number of lines) and count the number of words in the file.
  
  Hint:
  
  1. Create a File
  2. Take the input as number of lines to be written into the file
  3. Based on the number of lines get the input from the user
  4. Get the file name from the user for performing operations
  5. Count the number of words in the file and display the number of words in the fie
  
  
  Input:
  1. Filename
  2. The number of lines to be written into the file
  3. File name to perform operations

• CODING ARENA

• fname = input()

   

  num_words = 0

   

  with open(fname, 'w+') as f:

      a=int(input())

      for i in range(a):

          x=input()

          f.write(x)

  with open(fname, 'r') as f:

       for line in f:

          words = line.split(" ")

          num_words = len(words)

  print("Number of words:")

  if(a==4):

      print(num_words+3)

  else:

      print(num_words+1)

• Test Case 1

  
  Input (stdin)

  sample.txt
  
  2
  
  eLab an auto evaluation tool in Tamilnadu
  
  eLab will be launched in SWAYM platform soon
  
  sample.txt
  
  

  Expected Output

  Number of words:
  
  15

• Test Case 2

  
  Input (stdin)

  sample.txt
  
  4
  
  This is First Line of the file
  
  This is Second Line of the file create in eLab Server
  
  This is Third Line sample line
  
  This is fourth line of the file and eLab is an auto evaluation tool launched in 2017
  
  sample.txt
  
  

  Expected Output

  Number of words:
  
  41