Available methods:
1) remove_html_tags:
Input - tweets
Output - Filtered tweets by removing html tags.
2)remove_stopwords:
Input - tweets
Output - Filtered tweets by removing stopwords
3)filter_pattern:
Input - tweets, pattern, replacer
Output - Filtered tweets by removing same pattern of text
4)remove_puctuations:
Input - tweets
Output - Filtered tweets by removing stopwords
5) lemmetize:
Input - tweets
Output - tweets with lemmetizing words
6) clean_tweet:
Input - dataset
Output: tweets with cleaned data
7) calculate_tf_idf:
Input - cleaned_tweets
output - tweets with calulating tf-idf
8) get_sentiment:
Input - tweet
Output: tweets with sentiment score