commit b6f0d86010f9f0e136e73459a9b12a9e5f18dbbd Author: dsorber Date: Sun Nov 10 15:19:57 2013 -0500 Whoops I need to use the move command so that git keeps track of where things have gone. diff --git a/software/bashquote/bashquote b/software/bashquote/bashquote deleted file mode 100644 index c5a6273..0000000 --- a/software/bashquote/bashquote +++ /dev/null @@ -1,43 +0,0 @@ -#!/usr/bin/env python - -import cPickle -import os -import random -import sys - -BQ_DIR = '/Users/dsorber/.bashquote' -BQ_CACHE = '/Users/dsorber/.bashquote/bq_cache' - -def main(): - - # Create the cache file, or open it if it already exists - if not os.path.exists(BQ_CACHE): - print 'bashquote cache does not exist!' - sys.exit() - else : - cache = open(BQ_CACHE, 'r') - quotes = cPickle.load(cache) - cache.close() - - # Choose a random quote from the list - num_quotes = len(quotes) - if num_quotes == 1: - # Repopulate the list manually if there is only one quote remaining - print 'Low on quotes, grabbing some more...', - os.system('bashquote_populate') - print 'Done' - index = random.randint(0, num_quotes - 1) - quote = quotes.pop(index) - - # Print it out - print 'bashquote #%s ------ %s' % (quote[0], quote[1]) - print quote[2] - - # Re-store the remaining quotes and exit - cache = open(BQ_CACHE, 'w') - cPickle.dump(quotes, cache, -1) - cache.close() - sys.exit() - -if __name__=="__main__": - main() \ No newline at end of file diff --git a/software/bashquote/bashquote_populate b/software/bashquote/bashquote_populate deleted file mode 100644 index a9e0715..0000000 --- a/software/bashquote/bashquote_populate +++ /dev/null @@ -1,71 +0,0 @@ -#!/usr/bin/env python - -import cPickle -import os -import re -import sys -import urllib - -BQ_DIR = '/Users/dsorber/.bashquote' -BQ_CACHE = '/Users/dsorber/.bashquote/bq_cache' - -def main(): - - # Create a list to hold the quotes - quotes = [] - - # Create the bashquote directory if it does not exist - if not os.path.exists(BQ_DIR): - print 'Creating bashquote directory...', - os.mkdir(BQ_DIR) - print 'Done' - - # Create the cache file, or open it if it already exists - if not os.path.exists(BQ_CACHE): - print 'Creating bashquote cache...', - cache = open(BQ_CACHE, 'w') - cache.close() - print 'Done' - else: - cache = open(BQ_CACHE, 'r') - quotes = cPickle.load(cache) - cache.close() - - - # Only grab fresh quotes if there are less than 50 in the cache - if not len(quotes) < 50: - print 'plenty left' - sys.exit() - - # Goto to the random >0 bash quotes page - listpage = urllib.urlopen("http://www.bash.org/?random1") - listpagetext = listpage.read() - - quote_regex = '

#(\d+).+\((\d+)\)([\s\S]+?)

' - - quotes = [] - for quote_match in re.finditer(quote_regex, listpagetext): - quotes.append((quote_match.group(1), - quote_match.group(2), - unhtmlify(quote_match.group(3)))) - - # Store the list of quotes in the cache file, using the highest protocol - cache = open(BQ_CACHE, 'w') - cPickle.dump(quotes, cache, -1) - cache.close() - sys.exit() - - -def unhtmlify(quote): - # Filter out that HTML bullshit - return quote.replace("<", "<").replace("\'<", "<")\ - .replace(">", ">").replace(""", "\"")\ - .replace(" ", " ").replace("\\'", "'")\ - .replace("\\x92", "'").replace("
\\r\\n', '", "\n")\ - .replace("
\\r\\n\", '", "\n").replace("&", "&")\ - .replace("
\\r\\n', \"", "\n")\ - .replace("
\\r\\n\", \"", "\n").replace("
", "") - - -if __name__=="__main__": - main() diff --git a/software/image_grabber/grabber.py b/software/image_grabber/grabber.py deleted file mode 100644 index 683c16c..0000000 --- a/software/image_grabber/grabber.py +++ /dev/null @@ -1,198 +0,0 @@ -from multiprocessing import Process -from multiprocessing import Queue -import multiprocessing -import os -import re -import sys -import time -import urllib2 - -# --- DESCRIPTION --- -# A script for circumventing the image "protection" from http://celebforum.to/ -# specifically for imagevenue.com links (will also support imagebam in the future) -# -# USAGE: -# python grabber.py - - -# http://img184.imagevenue.com/loc663/th_74708_0005_blood_orange_dress05_123_663lo.jpg -# http://img184.imagevenue.com/img.php?loc=loc663&image=74708_0005_blood_orange_dress05_123_663lo.jpg -IMAGEVENUE_PAGE_RE = r'"http://(img\d{3})\.imagevenue\.com/(loc\d{3})/(.+?\.jpg)"' -IMAGEVENUE_SRC_RE = r' -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - - -void perror_exit(char *error) -{ - perror(error); - printf("\nexiting...(%d)\n", 9); - exit(0); -} - -int main(int argc, char *argv[]) -{ - uint32_t counter; - struct input_event ev[64]; - int fd, rd, value; - int size = sizeof(struct input_event); - char name[256] = "Unknown"; - char *device = NULL; - - FILE *out_file; - - // Make sure the user is root - if ((getuid ()) != 0) - { - printf ("\nYou must be root to display keypress counts.\n\n"); - exit(0); - } - - // Setup check - if (argv[1] == NULL) - { - printf("Please specify (on the command line) the path to the dev event interface device\n"); - exit(0); - } - - if (argc > 1) - { - device = argv[1]; - } - - if (argc > 2) - { - out_file = fopen(argv[2], "w"); - if (out_file == NULL) - { - printf("Unable to open file %s", argv[2]); - exit(0); - } - } - - // Open specified device - if ((fd = open (device, O_RDONLY)) == -1) - { - printf("%s is not a vaild device.\n", device); - exit(0); - } - - // Print device name - //ioctl (fd, EVIOCGNAME(sizeof(name)), name); - //printf ("Reading From : %s (%s)\n", device, name); - - // Main loop, read - counter = 0; - while(1) - { - if ((rd = read(fd, ev, size * 64)) < size) - { - perror_exit("read()"); - } - - value = ev[0].value; - - // Only read the key press event - if (value != ' ' && ev[1].value == 1 && ev[1].type == 1) - { - counter++; - - // If a filename was given, output to that file - if (argc > 2) - { - // Seek to beginning of file, output and flush to file - fseek(out_file, 0, SEEK_SET); - fprintf(out_file, "%10u", counter); - fflush(out_file); - } - else - { - // Otherwise print to stdout - // Print count, fixed width of 10 spaces, over of the same line - printf("\r%10u", counter); - fflush(stdout); - } - - // Check for (hopefully rare) overflow condition - if (counter == UINT32_MAX) - { - printf("\nGADZOOKS BATMAN!!! You overflowed a 32 bit unsigned integer with all your keystrokes!\n\n"); - counter = 0; - } - } - } - - fclose(out_file); - return 0; -} diff --git a/software/keypress counter/keypress_wrapper.sh b/software/keypress counter/keypress_wrapper.sh deleted file mode 100755 index 6924680..0000000 --- a/software/keypress counter/keypress_wrapper.sh +++ /dev/null @@ -1,24 +0,0 @@ -#!/bin/bash -# -# Keypress counter wrapper -# -./keypress_counter /dev/input/by-path/platform-i8042-serio-0-event-kbd /home/dsorber/Desktop/keypress_count.txt & -KC_PID=$! -echo $KC_PID -sleep 30s -echo "`date +%F` `cat /home/dsorber/Desktop/keypress_count.txt`" >> keypress_totals.txt -kill -15 `echo $KC_PID` - -./keypress_counter /dev/input/by-path/platform-i8042-serio-0-event-kbd /home/dsorber/Desktop/keypress_count.txt & -KC_PID=$! -echo $KC_PID -sleep 30s -echo "`date +%F` `cat /home/dsorber/Desktop/keypress_count.txt`" >> keypress_totals.txt -kill -15 `echo $KC_PID` - -./keypress_counter /dev/input/by-path/platform-i8042-serio-0-event-kbd /home/dsorber/Desktop/keypress_count.txt & -KC_PID=$! -echo $KC_PID -sleep 30s -echo "`date +%F` `cat /home/dsorber/Desktop/keypress_count.txt`" >> keypress_totals.txt -kill -15 `echo $KC_PID` diff --git a/software/misc/popcount_alg.py b/software/misc/popcount_alg.py deleted file mode 100644 index 25aa368..0000000 --- a/software/misc/popcount_alg.py +++ /dev/null @@ -1,58 +0,0 @@ -import sys - -def popcount(i): - i = i - ((i >> 1) & 0x55555555) - i = (i & 0x33333333) + ((i >> 2) & 0x33333333) - return ((((i + (i >> 4)) & 0x0F0F0F0F) * 0x01010101) & 0xFFFFFFFF) >> 24 - -def main(): - print 'Popcount Algorithm Overview\n' - - #i = i - ((i >> 1) & 0x55555555); - #i = (i & 0x33333333) + ((i >> 2) & 0x33333333); - #return (((i + (i >> 4)) & 0x0F0F0F0F) * 0x01010101) >> 24; - - uint = raw_input('Enter a 32 bit unsigned number> ') - if uint.startswith('0x'): - uint = int(uint, 16) & 0xFFFFFFFF - else: - uint = int(uint) & 0xFFFFFFFF - print - - #i = i - ((i >> 1) & 0x55555555); - print 'Step 0: Input number: {:>10d} -- hex: 0x{:08X}'.format(uint, uint) - op_step1 = (uint >> 1) - print 'Step 1: (i >> 1): {:>10d} -- hex: 0x{:08X}'.format(op_step1, op_step1) - op_step2 = op_step1 & 0x55555555 - print 'Step 2: ((i >> 1) & 0x55555555): {:>10d} -- hex: 0x{:08X}'.format(op_step2, op_step2) - op_step3 = uint - op_step2 - print 'Step 3: i - ((i >> 1) & 0x55555555): {:>10d} -- hex: 0x{:08X}'.format(op_step3, op_step3) - print - - #i = (i & 0x33333333) + ((i >> 2) & 0x33333333); - op_step4 = op_step3 & 0x33333333 - print 'Step 4: (i & 0x33333333): {:>10d} -- hex: 0x{:08X}'.format(op_step4, op_step4) - op_step5 = op_step3 >> 2 - print 'Step 5: (i >> 2): {:>10d} -- hex: 0x{:08X}'.format(op_step5, op_step5) - op_step6 = op_step5 & 0x33333333 - print 'Step 6: ((i >> 2) & 0x33333333): {:>10d} -- hex: 0x{:08X}'.format(op_step6, op_step6) - op_step7 = op_step4 + op_step6 - print 'Step 7: (i & 0x33333333) + ((i >> 2) & 0x33333333): {:>10d} -- hex: 0x{:08X}'.format(op_step7, op_step7) - print - - #ans = (((i + (i >> 4)) & 0x0F0F0F0F) * 0x01010101) >> 24 - op_step8 = op_step7 >> 4 - print 'Step 8: (i >> 4): {:>10d} -- hex: 0x{:08X}'.format(op_step8, op_step8) - op_step9 = op_step7 + op_step8 - print 'Step 9: (i + (i >> 4)): {:>10d} -- hex: 0x{:08X}'.format(op_step9, op_step9) - op_step10 = op_step9 & 0x0F0F0F0F - print 'Step 10: ((i + (i >> 4)) & 0x0F0F0F0F): {:>10d} -- hex: 0x{:08X}'.format(op_step10, op_step10) - op_step11 = (op_step10 * 0x01010101) & 0xFFFFFFFF - print 'Step 11: (((i + (i >> 4)) & 0x0F0F0F0F) * 0x01010101): {:>10d} -- hex: 0x{:08X}'.format(op_step11, op_step11) - op_step12 = op_step11 >> 24 - print 'Step 12: (((i + (i >> 4)) & 0x0F0F0F0F) * 0x01010101) >> 24: {:>10d} -- hex: 0x{:08X}'.format(op_step12, op_step12) - print - print 'Popcount: {:d}'.format(popcount(uint)) - -if __name__ == '__main__': - sys.exit(main()) diff --git a/software/misc/unbruce.py b/software/misc/unbruce.py deleted file mode 100644 index d70c69a..0000000 --- a/software/misc/unbruce.py +++ /dev/null @@ -1,17 +0,0 @@ -import os -import sys - -def main(): - - for file in os.listdir(sys.argv[1]): - if file.startswith('www-bruce-juice-com-') or \ - file.startswith('www-bruce-juice-com_'): - print '%s ---> %s' % (file, file[20:]) - os.rename(file, file[20:]) - elif file.startswith('www-bangtidy-net-') or \ - file.startswith('www-bangtidy-net_'): - print '%s ---> %s' % (file, file[17:]) - os.rename(file, file[17:]) - -if __name__ == '__main__': - sys.exit(main()) \ No newline at end of file diff --git a/software/renamer/renamer.py b/software/renamer/renamer.py deleted file mode 100644 index f8ec300..0000000 --- a/software/renamer/renamer.py +++ /dev/null @@ -1,29 +0,0 @@ -import os -import re -import sys - -def main(): - - if len(sys.argv) < 3: - print 'Not enough arguments specified!' - return - - show_name = sys.argv[1] - directory = sys.argv[2] - - show_name = show_name.replace(' ', '\.') - - for filename in os.listdir(directory): - m = re.match("^(%s)\.S(\d+)E(\d+)\.(.*)\.(\w{3})$" % show_name, filename, re.IGNORECASE) - if m: - new_name = '%s - S%sE%s.%s' % (show_name.replace('\.', ' '), - m.group(2), m.group(3), m.group(5).lower()) - - print '%s --- MATCH: %s' % (filename, new_name) - os.rename(os.path.join(directory, filename), - os.path.join(directory, new_name)) - else: - print filename - -if __name__ == '__main__': - sys.exit(main()) \ No newline at end of file diff --git a/software/similar images/build_index.py b/software/similar images/build_index.py deleted file mode 100755 index 9c6cb0b..0000000 --- a/software/similar images/build_index.py +++ /dev/null @@ -1,62 +0,0 @@ -#!/opt/local/bin/python2.7 -import bz2 -import cPickle -import imghdr -import os -import sys - -import pHash - -from image import Image - -# Build index -# TODO: write more schtuff here - -def main(): - - image_list = [] - - # Make sure at least one command line argument was provided - if len(sys.argv) < 2: - print 'Usage: build_index.py ' - return -1; - - # Print out the path we're walking - path = sys.argv[1] - print 'Building image index from path: {:s}\n'.format(path) - - # Walk the root path and count all images - img_counter = 0 - for root, dirs, files in os.walk(path): - for file in files: - img_path = os.path.join(root, file) - # Check the make sure the file is a JPEG - if not imghdr.what(img_path) == 'jpeg': - continue - img_counter += 1 - print 'Done counting, {:d} images total.'.format(img_counter) - - # Walk the root path - ctr = 0 - for root, dirs, files in os.walk(path): - for file in files: - img_path = os.path.join(root, file) - # Check the make sure the file is a JPEG - if not imghdr.what(img_path) == 'jpeg': - continue - ctr += 1 - percent_done = int((float(ctr) / img_counter) * 100) - print '{:3d}% -- {:s}'.format(percent_done, img_path) - img_obj = Image(img_path) - # print '{:s} -> {:016X}'.format(img_path, img_obj.hash) - image_list.append(img_obj) - - # Write index as a bzip2'd file to save space - index_file = bz2.BZ2File('images_index.bz2', 'w') - cPickle.dump(image_list, index_file) - index_file.close() - - print '\nIndex file images_index.bz2 created. Done.' - -if __name__ == '__main__': - sys.exit(main()) \ No newline at end of file diff --git a/software/similar images/build_index_faster.py b/software/similar images/build_index_faster.py deleted file mode 100755 index a3ab147..0000000 --- a/software/similar images/build_index_faster.py +++ /dev/null @@ -1,106 +0,0 @@ -#!/opt/local/bin/python2.7 -import bz2 -import cPickle -import imghdr -import math -import multiprocessing -import os -import Queue -import random -import sys - -import pHash - -from image import Image - -NUM_WORKERS = 7 - -# Build index -# TODO: write more schtuff here - -class IndexWorker(multiprocessing.Process): - - def __init__(self, file_list, queue): - multiprocessing.Process.__init__(self) - self.file_list = file_list - self.queue = queue - - def run(self): - - list_size = len(self.file_list) - ctr = 0 - for file_path in self.file_list: - ctr += 1 - percent_done = int((float(ctr) / list_size) * 100) - # We can only index jpegs right now - if not imghdr.what(file_path) == 'jpeg': - continue - print '{:d} -- {:3d}% -- {:s}'.format(self.pid, percent_done, - file_path) - image_obj = Image(file_path) - - self.queue.put(image_obj, True) - - - -def main(): - - # Make sure at least one command line argument was provided - if len(sys.argv) < 2: - print 'Usage: build_index_faster.py ' - return -1; - - # Print out the path we're walking - path = sys.argv[1] - print 'Building image index from path: {:s}\n'.format(path) - - master_file_list = [] - image_index = [] - - # Walk the root path and create a list of all files in the root path - for root, dirs, files in os.walk(path): - for file in files: - master_file_list.append(os.path.join(root, file)) - - random.shuffle(master_file_list) - - print 'Done counting, {:d} files total.'.format(len(master_file_list)) - - workers = [] - queue = multiprocessing.Queue(64) - - def chunker(seq, size): - return (seq[pos:pos + size] for pos in xrange(0, len(seq), size)) - - chunk_size = int(math.ceil(len(master_file_list) / NUM_WORKERS)) - - # Create worker processes - for work_chunk in chunker(master_file_list, chunk_size): - workers.append(IndexWorker(work_chunk, queue)) - - # Start workers - for worker in workers: - worker.start() - - print 'Waiting for workers to complete' - - # Loop until all workers are finished - while any([w.is_alive() for w in workers]): - try: - image_obj = queue.get(True, 2) - image_index.append(image_obj) - except Queue.Empty: - print 'Queue was empty' - continue - - print 'Workers are complete: {:d} images found'.format(len(image_index)) - - # Write index as a bzip2'd file to save space - index_file = bz2.BZ2File('images_index.bz2', 'w') - cPickle.dump(image_index, index_file) - index_file.close() - - print '\nIndex file images_index.bz2 created. Done.' - -if __name__ == '__main__': - sys.exit(main()) \ No newline at end of file diff --git a/software/similar images/find_duplicates_simple.py b/software/similar images/find_duplicates_simple.py deleted file mode 100755 index c29e68f..0000000 --- a/software/similar images/find_duplicates_simple.py +++ /dev/null @@ -1,50 +0,0 @@ -#!/opt/local/bin/python2.7 -from collections import defaultdict -import imghdr -import os -import sys - -import pHash - -# Find Duplicates Simple -# Attempt to find images by looking for exact hash collisions. -# This method is not very sophisticated and does not work all -# that well. - -def main(): - - img_map = defaultdict(list) - - # Make sure at least one command line argument was provided - if len(sys.argv) < 2: - print 'Usage: find_duplicate_simple ' - return -1; - - # Print out the path we're walking - path = sys.argv[1] - print 'Step 1: Walk path: {:s}\n'.format(path) - - # Walk the root path - for root, dirs, files in os.walk(path): - for file in files: - img_path = os.path.join(root, file) - # Check the make sure the file is an actual image - if not imghdr.what(img_path): - continue - img_hash = pHash.imagehash(img_path) - print '{:s} -> {:016X}'.format(img_path, img_hash) - img_map[img_hash].append(img_path) - - - print '\n\nStep 2: find duplicates\n' - - # Now look through the image hash dictionary for matches - for img_hash, files in img_map.items(): - if len(files) > 2: - print '{:016X}'.format(img_hash) - for file_path in files: - print '\t{:s}'.format(file_path) - - -if __name__ == '__main__': - sys.exit(main()) \ No newline at end of file diff --git a/software/similar images/find_similar.py b/software/similar images/find_similar.py deleted file mode 100755 index 15ec184..0000000 --- a/software/similar images/find_similar.py +++ /dev/null @@ -1,98 +0,0 @@ -#!/opt/local/bin/python2.7 -import bz2 -from collections import defaultdict -import cPickle -import imghdr -import os -import sys - -import pHash - -from image import Image - -HAMMING_THRESHOLD = 10 -CORRELATION_THRESHOLD = 70.0 - -# Find duplicates by looking over index -# write some description - -def find_similar(total_done, index, image): - index_length = len(index) - image_digest = image.make_digest() - - # Search the index - ctr = 0 - for index_image in index: - ctr += 1 - percent_done = int((float(ctr) / index_length) * 100) - sys.stdout.write('\r\tTotal: {:3d}% --- This image: {:3d}%'.format(total_done, percent_done)) - sys.stdout.flush() - # Original might be in index, skip it - if image.hash == index_image.hash and image.path == index_image.path: - continue - - # Hamming distance hash compare - hamming_distance = pHash.hamming_distance(image.hash, index_image.hash) - - # Cross correlation compare - correlation = pHash.crosscorr(image_digest, index_image.make_digest())[1] - - # Determine if comparison criteria are within the thresholds - if hamming_distance <= HAMMING_THRESHOLD or \ - correlation >= CORRELATION_THRESHOLD: - sys.stdout.write('\r\t--- SIMILAR IMAGE FOUND --- \n') - print '\tHamming distance: {:d}'.format(hamming_distance) - print '\tCross correlation: {:f}'.format(correlation) - print '\tImage path: {:s}\n'.format(index_image.path) - print - - -def main(): - - # Make sure at least one command line argument was provided - if len(sys.argv) < 3: - print 'Usage: find_similar.py ' - return -1; - - # Print out the path we're walking - root_path = sys.argv[1] - index_path = sys.argv[2] - - # Load image index - index_file = bz2.BZ2File(index_path, 'r') - image_index = cPickle.load(index_file) - index_file.close() - - print 'Looking for similar images from from path: {:s}'.format(root_path) - - # Walk the root path and count all images - # (is there a better way to do this?) - image_counter = 0 - for root, dirs, files in os.walk(root_path): - for file in files: - image_path = os.path.join(root, file) - # Check the make sure the file is a JPEG - if not imghdr.what(image_path) == 'jpeg': - continue - image_counter += 1 - print 'Done counting, {:d} images total.'.format(image_counter) - - # Walk the root path - ctr = 0 - for root, dirs, files in os.walk(root_path): - for file in files: - image_path = os.path.join(root, file) - # Check the make sure the file is a JPEG - if not imghdr.what(image_path) == 'jpeg': - continue - ctr += 1 - percent_done = int((float(ctr) / image_counter) * 100) - print '\n\nLooking for similar -- {:s}'.format(image_path) - image_obj = Image(image_path) - # Find similar images by searching the index - find_similar(percent_done, image_index, image_obj) - - print '\nDone.' - -if __name__ == '__main__': - sys.exit(main()) \ No newline at end of file diff --git a/software/similar images/image.py b/software/similar images/image.py deleted file mode 100644 index 692a898..0000000 --- a/software/similar images/image.py +++ /dev/null @@ -1,29 +0,0 @@ -import copy - -import pHash - -class Image(object): - - def __init__(self, path, hash=None, coefficients=None): - self.path = path - - if not hash: - self.hash = pHash.imagehash(self.path) - else: - self.hash = hash - - if not coefficients: - self.coefficients = copy.copy(pHash.image_digest(self.path, 1.0, 1.0, 180).coeffs) - else: - self.coefficients = coefficients - - def make_digest(self): - digest = pHash.Digest() - digest.coeffs = copy.copy(self.coefficients) - digest.size = len(self.coefficients) - return digest - - def __repr__(self): - print 'Image: {:s}'.format(self.path) - print '\tHash: {:016X}'.format(self.hash) - print '\tDigest coefficients: {:s}'.format(str(self.coefficients)) diff --git a/software/similar images/image.pyc b/software/similar images/image.pyc deleted file mode 100644 index 40d89b5..0000000 Binary files a/software/similar images/image.pyc and /dev/null differ diff --git a/software/similar images/test.py b/software/similar images/test.py deleted file mode 100644 index fdde56e..0000000 --- a/software/similar images/test.py +++ /dev/null @@ -1,14 +0,0 @@ -import sys - -import pHash - -def main(): - hash1 = pHash.imagehash(sys.argv[1]) - hash2 = pHash.imagehash(sys.argv[2]) - - print 'Image 1: {:X}'.format(hash1) - print 'Image 2: {:X}'.format(hash2) - print 'Distance {:d}'.format(pHash.hamming_distance(hash2, hash1)) - -if __name__ == '__main__': - sys.exit(main()) \ No newline at end of file