def delete_file(filename):
try:
if '.' not in filename:
ch = ''
while ch != 'Y' and ch != 'N':
ch = raw_input("Are you trying to delete a folder?(Y/N)? ").upper()
if ch == 'Y':
directory = validate_dir(filename)
if directory == -1:
return False
rmtree(directory)
s = directory + " has been deleted"
print(s)
return True
else:
final_path = validate_file(filename)
else:
final_path = validate_file(filename)
if final_path != -1:
remove(final_path)
s = final_path+" has been deleted"
print(s)
return True
return False
except Exception as e:
print('Exception thrown in deleteFile() ' + str(e))
def move_file_type_2(filename, source, destination):
try:
if source.upper() in ["THIS", "CURRENT", "PRESENT", "THE"]:
source = getcwd()
if destination.upper() in ["THIS", "CURRENT", "PRESENT", "THE"]:
destination = getcwd()
src1 = source + "\\" + filename
if '.' not in src1:
ch = ''
while ch != 'Y' and ch != 'N':
ch = raw_input("Are you trying to move a folder?(Y/N)? ").upper()
if ch == 'Y':
src1 = validate_dir(src1)
else:
src1 = validate_file(src1)
else:
src1 = validate_file(src1)
if src1 == -1:
return False
dst1 = validate_dir(destination)
if dst1 == -1:
return False
move(src1, dst1)
s = src1 + " has been moved to " + dst1
print(s)
return True
except Exception as e:
print("Exception occurred in moveFile(f,s,d)" + str(e))
return False
def audio_encrypt(filename, msg):
output_filename = ""
if filename != "":
if not filename.endswith(".wav"):
print("Invalid image file format! Encryption only accepts .wav audio file")
return False
filename = validate_file(filename)
if filename == -1:
return False
else:
files = listdir(getcwd())
for i in files:
if i.endswith(".wav"):
filename = i
print filename
break
flag = 0
if filename != "":
print("Found some audio files in the current directory")
ch = raw_input("Do you want me to encrypt on "+filename+"?(Y/N)? ").upper()
if ch == 'Y':
flag = 1
if flag == 0:
ch = raw_input("Would you like to enter a filename?(Y/N)? ").upper()
if ch == 'Y':
filename = raw_input("Enter the filename: ")
filename = validate_file(filename)
if filename == "-1":
return False
else:
ch = raw_input("Would you like me to encrypt it on any random file?(Y/N)").upper()
if ch == 'Y':
files = listdir(FILE_PATH+"Audio")
output_filename = choice(files)
filename = FILE_PATH+"Audio\\"+output_filename
output_filename = output_filename[:-4]+"_encrypted.wav"
else:
return False
aud = Steganography.open(filename, "rb")
if msg == "":
msg = raw_input("Enter a message to be hidden: ")
new_data = Steganography.audio_encryption(aud, msg)
x = 1
if output_filename == "":
output_filename = filename[:-4] + "_encrypted.wav"
while isfile(output_filename):
output_filename = output_filename[:-4] + str(x) + ".wav"
x += 1
new_aud = Steganography.open(output_filename, "wb")
new_aud = Steganography.set_params(new_aud, aud)
new_aud.writeframes(new_data)
new_aud.close()
print("Encryption Done")
print("File is saved as: "+output_filename)
startfile(output_filename)
return True
def encrypt(filename, msg):
output_filename = ""
if filename != "":
if not filename.endswith(".png"):
print("Invalid image file format! Encryption only accepts .png file")
return False
filename = validate_file(filename)
if filename == -1:
return False
else:
files = listdir(getcwd())
for i in files:
if i.endswith(".png"):
filename = i
print filename
break
flag = 0
if filename != "":
print("Found some image files in the current directory")
ch = raw_input("Do you want me to encrypt on "+filename+"?(Y/N)? ").upper()
if ch == 'Y':
flag = 1
if flag == 0:
ch = raw_input("Would you like to enter a filename?(Y/N)? ").upper()
if ch == 'Y':
filename = raw_input("Enter the filename: ")
filename = validate_file(filename)
if filename == "-1":
return False
else:
ch = raw_input("Would you like me to encrypt it on any random file?(Y/N)").upper()
if ch == 'Y':
files = listdir(FILE_PATH+"Image")
output_filename = choice(files)
filename = FILE_PATH+"Image\\"+output_filename
output_filename = output_filename[:-4]+"_encrypted.png"
else:
return False
img = Steganography.imread(filename)
if msg == "":
msg = raw_input("Enter a message to be hidden: ")
new_img = Steganography.image_encryption(img, msg)
x = 1
if output_filename == "":
output_filename = filename[:-4] + "_encrypted.png"
while isfile(output_filename):
output_filename = output_filename[:-4] + str(x) + ".png"
x += 1
Steganography.imwrite(output_filename, new_img)
print("Encryption Done")
print("File is saved as: "+output_filename)
startfile(output_filename)
return True
def open_file(filename):
try:
if '.' not in filename:
ch = ''
while ch != 'Y' and ch != 'N':
ch = raw_input("Are you trying to open a folder?(Y/N)? ").upper()
if ch == "Y":
filename = validate_dir(filename)
else:
filename = validate_file(filename)
else:
filename = validate_file(filename)
if filename == -1:
return False
startfile(filename)
s = filename + " has been opened"
print(s)
return True
except Exception as e:
print("Exception occurred in open()"+str(e))
return False
def rename_file(old_name, new_name):
try:
if '.' not in old_name:
ch = ''
while ch != 'Y' and ch != 'N':
ch = raw_input("Are you trying to rename a folder?(Y/N)? ").upper()
if ch == 'Y':
final_path = validate_dir(old_name)
else:
final_path = validate_file(old_name)
else:
final_path = validate_file(old_name)
if final_path != -1:
rename(final_path, final_path.replace(old_name, new_name))
s = old_name + " has been renamed with " + new_name
print(s)
return True
return False
except Exception as e:
print('Exception thrown in renameFile() ' + str(e))
def audio_decrypt(filename):
if not filename.endswith(".wav"):
print("Invalid input filename")
return False
filename = validate_file(filename)
if filename == -1:
return False
try:
aud = Steganography.open(filename, "rb")
msg = Steganography.audio_decryption(aud)
print "Message is: ", msg
except Exception as e:
print str(e)
return True
def decrypt(filename):
if not filename.endswith(".png"):
print("Invalid input filename")
return False
filename = validate_file(filename)
if filename == -1:
return False
try:
img = Steganography.imread(filename)
msg = Steganography.image_decryption(img)
print "Message is: ", msg
except Exception as e:
print str(e)
return True
from apriori import apriori
from rules import rule_gen
import validate as vd
import time
# Request filename from user
file = input("Please enter a dataset filename: ")
T = vd.validate_file(file)
# Preprocess data
T['items'] = T['items'].str.replace(", ", ",").str.split(",")
T['items'] = T['items'].apply(tuple)
# Request minimum support from user
min_sup = input("Please enter a minimum support between 0.0-1.0 or 1-" + str(len(T)) + ": ")
min_sup = vd.validate_measure(min_sup, T)
# Request minimum support from user
min_conf = input("Please enter a minimum confidence between 0.0-1.0: ")
min_conf = vd.validate_measure(min_conf)
# Output all frequent itemsets
start_time = time.time()
F = apriori(T, min_sup)
print("\nFrequent itemsets: \n", F)
print("--- %s seconds ---" % round(time.time() - start_time, 3))
# Output all association rules
start_time = time.time()