#Phuong Pham X442.3 Assignment 9

#Using os.walk, write a script that will print the filenames of zero length files. 
#It should also print the count of zero length files.

import os
files_zero_bytes = []
for root, dirs, files in os.walk('.'):
    for f in files:
        file_path = os.path.join(root, f) #Full path to the file
        size = os.path.getsize(file_path) #pass the full path to getsize()
        if size == 0:
            files_zero_bytes.append(f)
print files_zero_bytes, len(files_zero_bytes)


# Write a script that will list and count all of the images in a given HTML web page/file. You can assume that:
# Each image file is enclosed with the tag <img and ends with >
# The HTML page/file is syntactically correct

import urllib
from urllib2 import urlopen
import re

img_pat = re.compile('<img.*?>',re.I)

def countall(url):
	try:
		w =  urllib.urlopen(url)
		contents =  str(w.read())
		img_num = len(img_pat.findall(contents))
		img_list = list(img_pat.findall(contents))
	except IOError:
		sys.stderr.write("Couldn't connect to %s " % url)
		sys.exit(1)
	return img_list, img_num

print countall('http://phuongpurin.blogspot.com/p/about-me.html')