update app.py

app.py

@@ -11,24 +11,11 @@ import zipfile
 image_path = "./Images"
 captions_path = "."
 data_source = 'flickr8k.zip'
-entry_name = "Images"
-
-
-z = zipfile.ZipFile(data_source)
-entry_info = z.getinfo(entry_name)
-i = z.open(entry_name)
-o = open(image_path, 'w')
-offset = 0
-while True:
-    b = i.read(block_size)
-    offset += len(b)
-    set_percentage(float(offset)/float(entry_info.file_size) * 100.)
-    if b == '':
-        break
-    o.write(b)
-i.close()
-o.close()
-set_attributes_from(entry_info)
+
+
+
+with zipfile.ZipFile(data_source, 'r') as zip_ref:
+    zip_ref.extractall('.')