Update app.py

app.py

@@ -42,7 +42,7 @@ def translate(text,lang):
         }
     )
     print(resp)
-    translated = fromstring(resp.content).xpath('//span[@lang')[0].text().strip()
+    translated = fromstring(resp.content).xpath('//span[@lang]')[0].text().strip()
     return re.sub(f'[{string.punctuation}]', '', re.sub('[\s+]', ' ', translated)).lower().strip()
 
 def generate_random_string(length):