Update app.py

app.py

@@ -16,10 +16,10 @@ import re
 
 def parseYoutubeURL(url):
     url=str(url)
-   data = re.findall(r"(?:v=|\/)([0-9A-Za-z_-]{11}).*", url)
-   if data:
-       return data[0]
-   return ""
+    data = re.findall(r"(?:v=|\/)([0-9A-Za-z_-]{11}).*", url)
+    if data:
+        return data[0]
+    return ""