Files
master/sentiments.py
wea_ondara 0536f5db5f wip
2019-08-11 16:47:52 +02:00

51 lines
1.3 KiB
Python

import os
import sys
from vaderSentiment.vaderSentiment import SentimentIntensityAnalyzer
from loader import load, dmt
analyser = SentimentIntensityAnalyzer()
def main(folder):
users, posts, firstcontrib, sumcontrib = load(folder)
outfolder = folder + "/output/"
os.system("mkdir -p " + outfolder)
outfilename = outfolder + "sentiments"
# compute toxic levels
toxlevels = dmt(posts, 10).map(lambda p: (p['Id'], {a['Id']: computeToxLevel(a['Body']) for a in p['Answers']}), "calculating sentiments").getresults()
toxlevels = {id: p for (id, p) in toxlevels}
dumptoxlevels(toxlevels, outfilename + ".py")
def computeToxLevel(text):
return analyser.polarity_scores(text)
def dumptoxlevels(lvls, filename):
answers = dict()
for p in lvls.values():
for id, a in p.items():
answers[id] = a
with open(filename, "w") as file:
file.write("posts = " + str(lvls) + "\n")
file.write("answers = " + str(answers) + "\n")
if __name__ == "__main__":
# execute only if run as a script
usage = sys.argv[0] + " <folder>"
if len(sys.argv) < 2:
print(usage)
sys.exit(1)
folder = sys.argv[1]
if not os.path.isdir(folder):
print(folder + " is not a folder")
sys.exit(1)
main(folder)