# Josh Roybal # CIS 122 # Chapter 10 Programming Exercise #1 import os import os.path from random import randint fileName = "./numbers.dat" count = 0 SIZE = 10 if os.path.isfile(fileName) and os.access(fileName, os.R_OK): print("File exists and is readable") with open(fileName, 'w') as file: print("File is open for writing! \n") while count < SIZE: num = str(randint(0, 1000)) file.write(num) file.write("\n") count += 1 else: print("File is missing or unreadable") with open(fileName, 'w') as file: print("Creating file... \n") while count < SIZE: num = str(randint(0, 1000)) file.write(num) file.write("\n") count += 1 with open(fileName, 'r') as file: count = 0 while count < SIZE: print(file.readline()) count += 1
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