Clearance

@@ -27,14 +27,16 @@ def GetResult(annotations):
 
 
 def analyze(movie_review_filename):
 def analyze(movie_review_filename):
     client = language_v1.LanguageServiceClient()
     client = language_v1.LanguageServiceClient()
-
-    with open(movie_review_filename, "r", encoding='utf-8-sig') as review_file:
-        # Instantiates a plain text document.
-        content = review_file.read()
-    document = language_v1.Document(content=content, type_=language_v1.Document.Type.PLAIN_TEXT)
-    annotations = client.analyze_sentiment(request={'document': document})
-
-    return GetResult(annotations)
+    try:
+        with open(movie_review_filename, "r", encoding='utf-8-sig') as review_file:
+            # Instantiates a plain text document.
+            content = review_file.read()
+        document = language_v1.Document(content=content, type_=language_v1.Document.Type.PLAIN_TEXT)
+        annotations = client.analyze_sentiment(request={'document': document})
+
+        return GetResult(annotations)
+    except:
+        return 0, 0, 0, 0
 
 
 def StartSentimentAnalysis():
 def StartSentimentAnalysis():
     return analyze("data.txt")
     return analyze("data.txt")
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