def compressing_and_decompressing(string):
import image_compression
import decompression
compressed = image_compression.compress(string)
print("Compressed output: ", compressed)
decompressed = decompression.decompress(compressed)
print("Decompressed output: ", decompressed)
print("\n")
print("COMPARE:")
if string == decompressed:
print("Successfully Done")
else:
print("Not done!")
print("\n")
regenerate_the_image(decompressed)
def compressing_and_decompressing(string):
import data_compression
import decompression
print("Compressing Data >>>")
compressed = data_compression.compress(string)
print ("Compressed output: ",compressed)
print("\n")
print("Decompressing Data >>>")
decompressed = decompression.decompress(compressed)
print ("Decompressed output: ",decompressed)
print("\n")
print ("COMPARE:")
if string == decompressed:
print("Successfully Done")
else:
print("Not done!")
print("\n")
from compression import compress
from decompression import decompress
def parseArguments():
if len(argv) == 4:
return argv[1], argv[2], argv[3]
else:
print("ArgError - Script accepts 3 arguemnts: Mode, Source_Path, Destination_Path")
exit()
try:
mode, srcPath, destPath = parseArguments()
srcFile = open(srcPath, "r")
destFile = open(destPath, "w")
if mode == "-c":
compress(srcFile, destFile)
elif mode == "-d":
decompress(srcFile, destFile)
else:
print("ModeError - First Arg must be -c for Compression or -d for Decompression")
srcFile.close()
destFile.close()
except FileNotFoundError:
print("IOError - File Not Found")
# filename = "bee_movie_script.txt"
# compress(filename)
# decompress(filename + ".compressed")
# Main code
while True:
print("Choose an option:")
print("1- Compress a file")
print("2- Decompress a file")
print("3- Compress a folder")
print("4- Decompress a folder")
print("0- Exit")
choice = input("Choice > ")
if choice == '1':
filename = input("Enter filename: ")
compress(filename)
elif choice == '2':
filename = input("Enter filename: ")
decompress(filename)
elif choice == '3':
foldername = input("Enter folder name: ")
compress_folder(foldername + '/')
elif choice == '4':
foldername = input("Enter folder name: ")
decompress_folder(foldername)
elif choice == '0':
break
else:
print("Invalid choice")
print("\n\n")
def test_double_decompression(self):
self.assertEqual(decompress('3[a]4[b]'), 'aaabbbb')
def test_single_decompression(self):
self.assertEqual(decompress('2[ab]'), 'abab')
def test_decompression_with_zero(self):
self.assertEqual(decompress('3[ab]0[f]'), 'ababab')
def test_two_tier_decompression(self):
self.assertEqual(decompress('3[4[a]]2[b]'), 'aaaaaaaaaaaabb')