Merge pull request #1 from lorenzogil/master

Evaluate the status code and do nothing upon failure

youtube/youtube.py

@@ -225,10 +225,19 @@ class YouTube(object):
             'video_id': self.video_id
         })
 
+        self.title = None
+        self.videos = []
+
         response = urlopen(YT_BASE_URL + '?' + querystring)
-        #TODO: evaulate the status code.
+
         if response:
             content = response.read()
+            data = parse_qs(content)
+            if data.get('status', [''])[0] == 'failure':
+                print('Error downloading video: %s' %
+                      data.get('reason', ['Unknown reason'])[0])
+                return
+
             #Use my cool traversing method to extract the specific
             #attribute from the response body.
             path = ('url_encoded_fmt_stream_map', 'itag')
@@ -295,10 +304,10 @@ def safe_filename(text, max_length=200):
     #Tidy up ugly formatted filenames.
     text = text.replace('_', ' ')
     text = text.replace(':', ' -')
-        
+
     #NTFS forbids filenames containing characters in range 0-31 (0x00-0x1F)
     ntfs = [chr(i) for i in range(0, 31)]
-    
+
     #Removing these SHOULD make most filename safe for a wide range
     #of operating systems.
     paranoid = ['\"', '\#', '\$', '\%', '\'', '\*', '\,', '\.', '\/', '\:',