61 lines
1.7 KiB
Python
61 lines
1.7 KiB
Python
import csv
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import json
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WORD_THRESHOLD = 4
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def build_db(inputCSV, outputJSON):
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db = []
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with open(inputCSV, 'r') as file:
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csv_reader = csv.reader(file, delimiter=',')
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data = False
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for row in csv_reader:
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if data:
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insert(db, row)
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else:
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data = True
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with open(outputJSON, 'w') as file:
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json.dump(serialize(db), file)
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return db
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def insert(db, row):
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db.append({'title': row[0], 'quote': row[1], 'index': index(row[1])})
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"""
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/!\ C'est cassé, il faut trouver comment remplacer élégament juste la
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propriété 'index' du dictionnaire en faisant list <-> set entre sérialisation et
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désérialisation
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"""
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def serialize(db):
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return list(map(lambda row: dict(**row, index=list(row['index'])), db))
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def unserialize(db):
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return list(map(lambda row: dict(**row, index=set(row['index'])), db))
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"""
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Du coup c'est cassé jusqu'ici mais en vrai Cafou il a dit c'était pas trop grave
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"""
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def open_db(filePath):
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with open(filePath, 'r') as file:
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return unserialize(json.load(file))
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def keepOnlyAlphaChars(word):
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return ''.join([c for c in word if c.isalpha()])
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def index(text):
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words = text.split(' ')
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normalized_words = [keepOnlyAlphaChars(word) for word in words]
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important_words = set([w for w in normalized_words if len(w) > WORD_THRESHOLD])
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return important_words
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"""
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We define a similarity measure on sets which counts the number of elements
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they have in common
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"""
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def scalar(a, b):
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return len(a.intersection(b))
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def find_best_quote(db, user_input):
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indexed_input = index(user_input)
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max_score = None
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for entry in db:
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score = scalar(indexed_input, entry
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