hw

examples.py

+from __future__ import print_function
+from __future__ import division
+from builtins import input
+print(4)
+print(4/5)
+print(2223/223.5)
+x = input()
+print(x)

negative_test.txt

+ 
+This
+movie
+has
+a
+very
+bad
+plot
+and
+terrible
+ending

sentiment.py

 from __future__ import print_function, division
-
 from builtins import input
 
 
+
 def main():
-    pass
+    average = list()
+    reviews=list()
+
+
+    try:
+        with open('sentiment.txt') as s:
+            reviews = list(s)
+            print(len(reviews))
+    except OSError:
+        print('Does not exist')
+    sentiments={}
+    for review in reviews:
+        words = review.split()
+        for word in words:
+            if word != review[0]:
+                if word in sentiments.keys():
+                    sentiments[word].append(int(review[0]))
+                else:
+                    sentiments[word] = list()
+                    sentiments[word].append(int(review[0]))
+    print(sentiments['arty'])
+    print(len(sentiments['arty']))
+    # x = input("Enter a word")
+    # if x in sentiments:
+    #
+    #     output = 'The word "{y}" appears "{num}" times with an average sentiment of {av}. ' .format(
+    #         y=x, num = len(sentiments[x]), av = sum(sentiments[x])/len(sentiments[x]))
+    #
+    # else :
+    #     output = 'The word "{y}" appears "{num}" times with an average sentiment of {av}. '.format(
+    #         y=x, num=0, av='None'
+    #     )
+    # print(output)
+    y = None
+
+    while True:
+        print('Enter your choice: \n'
+        '1: Get the score of a word\n'
+        '2: Get the average score of words in a file (one word per line)\n'
+        '3: Find the highest/lowest scoring words in a file\n'
+        '4: Sort words from a file into positive.txt and negative.txt\n'
+        '5: Exit the program')
+        try:
+            y = int(input('Enter a number 1-5:'))
+
+        except ValueError:
+            print('Invalid input')
+        if y>5:
+            print ('Invalid input')
+
+        if y ==5:
+            print('Goodbye')
+            break
+        if y==1:
+            x = input("Enter a word")
+            if x in sentiments:
+
+                output = 'The word "{y}" appears "{num}" times with an average sentiment of {av}. ' .format(
+                y=x, num = len(sentiments[x]), av = sum(sentiments[x])/len(sentiments[x]))
+
+            else:
+                output = 'The word "{y}" appears "{num}" times with an average sentiment of {av}. '.format(
+                y=x, num=0, av='None'
+        )
+            print(output)
+        if y==2 or y==3:
+            file=input('Enter a file')
+        try:
+            with open(file) as file_words:
+                user_file = file_words.read().split()
+                for word_in_file in user_file:
+                    if word_in_file in sentiments.keys():
+                        average.append(sum(sentiments[word])/len(sentiments[word]))
+
+
+            if y==2:
+                average.append(sum(sentiments[word_in_file])/len(sentiments[word_in_file]))
+                if not average:
+                    print('The average score of words in {y} is None '.format( y= file))
+                else:
+                    average_words = sum(average)/len(average)
+
+                if average_words >= 2.01:
+                    print('The average score of words in {y} is {av}'.format(y=file, av=average_words))
+                    print('The overall sentiment of {y} is positive'.format(y=file))
+                if average_words <= 1.99:
+                    print('The average score of words in {y} is {av}'.format(y=file, av=average_words))
+                    print('The overall sentiment of {y} is negative'.format(y=file))
+                else:
+                    print ('The average score of words in {y} is  {av}'.format(y=file, av=average_words))
+                    print('The overall sentiment of {y} is neutral'.format(y=file))
+        except IOError:
+            print('File could not be found')
+
+
+        if y==3:
+            rating = sum(sentiments[x])/len(sentiments[x])
+            highest_score = max(average)
+            lowest_score = min(average)
+
+
+            for file_word, rate in rating.items():
+                if rate == highest_score:
+                    j = file_word
+                if rate == lowest_score:
+                    y == file_word
+                    print ('The most positive word is {phrase} with a score of {j}'.format(phrase=j, j=highest_score))
+                    print('The most negative word is {phrase} with a score of {min}'.format(phrase=y, min=lowest_score))
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 if __name__ == '__main__':