Merge pull request Show-Me-the-Code#87 from razzl/master

horx · horx · commit b9794aba2295 · 2015-04-04T10:05:01.000+08:00
razzl
diff --git a/razzl/0004/0004.py b/razzl/0004/0004.py
@@ -0,0 +1,15 @@
+'''
+It can caculate the words in the text file
+'''
+
+import re
+def calculate_words(path):
+	f = open(path,'r')
+	lines = f.readlines()
+	count = 0
+	for line in lines:
+		count+=len(re.split('[,.! ?:]',line))#use the re module to split the txt file 
+	return count-len(lines)#the txt file will inlcude the '\n' and '' so sub it
+
+words = calculate_words("C:/Users/razzl/Desktop/1.txt")#in python the '/' can be the path separator in all system
+print words
diff --git a/razzl/0005/0005.py b/razzl/0005/0005.py
@@ -0,0 +1,22 @@
+'''
+It can resize the photos in a file
+'''
+
+import os
+from PIL import Image
+
+def resize_photo(source_dir,width,higth,destination_dir):
+	photos = os.listdir(source_dir)
+	for photo in photos:
+		photo_abspath = os.path.join(source_dir,photo)#if you use os.path.abspath,there may be some error
+		print photo_abspath
+		if(os.path.isfile(photo_abspath)):#os.path.isfile need a abspath
+			im = Image.open(photo_abspath)
+			#w,h = im.size
+			new_im = im.resize((width,higth))#note: the resize returns a resized copy of an image , so you need a new object to save it 
+			destination_path = os.path.join(destination_dir,photo)
+			new_im.save(destination_path)
+			print destination_path
+resize_photo('C:/Users/razzl/Desktop/1',800,800,'C:/Users/razzl/Desktop/2')
+
+
