def createImage(self, arr, saveName):
text = " ".join(arr)
savedir = path.join(self.d,self.e, saveName) # local image gets overwritten each time. will this break if too many requests?
wc = WordCloud(max_words=20000, stopwords=self.STOPWORDS).generate(text)
wc.to_file(savedir)
return savedir
# idk how it subscribes to the event... but it works!
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