How to install NLTK modules in Heroku
If you want to use simple functionalities like pos_tag, tokenizer, stemming, etc. then you can do the following steps

mention nltk in requirements.txt 
mention following modules in nltk.txt


wordnet
pros_cons
reuters
hmm_treebank_pos_tagger
maxent_treebank_pos_tagger
universal_tagset 
punkt   
averaged_perceptron_tagger_ru      
averaged_perceptron_tagger   
snowball_data
rslp      
porter_test
vader_lexicon     
treebank        
dependency_treebank
Hey i'd like to install the NLTK pos_tag on my Heroku server. How can i do so. Please give me the steps as im new to the Heroku server system.