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from bottle import route, request, run
from textblob import TextBlob
from marshmallow import Schema, fields
class BlobSchema(Schema):
polarity = fields.Float()
subjectivity = fields.Float()
chunks = fields.List(fields.String, attribute="noun_phrases")
tags = fields.Raw()
discrete_sentiment = fields.Method("get_discrete_sentiment")
word_count = fields.Function(lambda obj: len(obj.words))
def get_discrete_sentiment(self, obj):
if obj.polarity > 0.1:
return "positive"
elif obj.polarity < -0.1:
return "negative"
else:
return "neutral"
blob_schema = BlobSchema()
@route("/api/v1/analyze", method="POST")
def analyze():
blob = TextBlob(request.json["text"])
return blob_schema.dump(blob)
run(reloader=True, port=5000)
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