add translation of system answer

Main.py

@@ -1,9 +1,24 @@
+import requests
+
 from NaturalLanguageAnalyzer import NaturalLanguageAnalyzer
 from DialoguePolicy import DialoguePolicy
 from DialogueStateTracker import DialogueStateTracker
 from convlab.dialog_agent import PipelineAgent
 from MachineLearningNLG import MachineLearningNLG  # Importujemy nowy komponent NLG
 
+
+def translate_text(text, target_language='pl'):
+    url = 'https://translate.googleapis.com/translate_a/single?client=gtx&sl=auto&tl={}&dt=t&q={}'.format(
+        target_language, text)
+    response = requests.get(url)
+    if response.status_code == 200:
+        translated_text = response.json()[0]
+        translated_text_joined = ''.join([sentence[0] for sentence in translated_text])
+        return translated_text_joined
+    else:
+        return None
+
+
 if __name__ == "__main__":
     text = "chciałbym zarezerwować drogi hotel z parkingiem 1 stycznia w Warszawie w centrum"
     nlu = NaturalLanguageAnalyzer()
@@ -13,4 +28,4 @@ if __name__ == "__main__":
 
     agent = PipelineAgent(nlu=nlu, dst=dst, policy=policy, nlg=nlg, name='sys')
     response = agent.response(text)
-    print(response)
+    print(translate_text(response))