from PIL import Image

def change_resolution(picPath, reslution):

img = Image.open(picPath)

x, y = img.size

print x, y

changex = float(x) / reslution[0]

changey = float(y) / reslution[1]

# 判断分辨率是否满足

if changex > 1 or changey > 1:

change = changex if changex > changey else changey

print change

print int(reslution[0] / change), int(reslution[1] / change)

img.resize((int(x / change), int(y / change))).save('result.jpg')

if __name__ == '__main__':

change_resolution('pictest.jpg', (1136, 640))

import re

import os

def get_files(path):

filepath = os.listdir(path)

files = []

for fp in filepath:

fppath = path + '/' + fp

if(os.path.isfile(fppath)):

files.append(fppath)

elif(os.path.isdir(fppath)):

files += get_files(fppath)

return files

def get_important_word(files):

worddict = {}

for filename in files:

f = open(filename, 'rb')

s = f.read()

words = re.findall(r'[a-zA-Z0-9]+', s)

for word in words:

worddict[word] = worddict[word] + 1 if word in worddict else 1

wordsort = sorted(worddict.items(), key=lambda e:e[1], reverse=True)

return wordsort

if __name__ == '__main__':

files = get_files('.')

print files

print get_important_word(files)

important important important important important important important important important important important important important important important important important important important