Clearance

@@ -27,7 +27,7 @@ def GetResult(annotations):
 
 
 def analyze(movie_review_filename):
 def analyze(movie_review_filename):
     client = language_v1.LanguageServiceClient()
     client = language_v1.LanguageServiceClient()
-
+    try:
         with open(movie_review_filename, "r", encoding='utf-8-sig') as review_file:
         with open(movie_review_filename, "r", encoding='utf-8-sig') as review_file:
             # Instantiates a plain text document.
             # Instantiates a plain text document.
             content = review_file.read()
             content = review_file.read()
@@ -35,6 +35,8 @@ def analyze(movie_review_filename):
         annotations = client.analyze_sentiment(request={'document': document})
         annotations = client.analyze_sentiment(request={'document': document})
 
 
         return GetResult(annotations)
         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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