#Read Square Eared Story
file = open("henryTheSquareEaredCat.txt", 'r')
#for line in file:
    #print(line, end="")

#file.close()
#Write Pentagon Eared Story
file = open("henryTheSquareEaredCat.txt", 'r')

newLines = ['Pentagon', 'pentagon']
for line in file:
    if ['Square', 'square'] in line:
        newLine = line.replace(['Square', 'Pentagon'], ['square', 'pentagon'])
        newLines.append(newLine)
    else:
        newLines.append(line)
file.close()

print(newLines)

with open("henryThePentagonEaredCat.txt", 'w') as newFile:
    for newLine in newLines:
        newFile.write(newLine)
newFile.close()

#Verify new file exists
import os
if os.path.exists("henryThePentagonEaredCat.txt"):
    print("Nailed It!")
else:
    print("Did NOT nail it")