Delete utils/policyaction_classifier.py

utils/policyaction_classifier.py

@@ -1,101 +0,0 @@
-from typing import List, Tuple
-from typing_extensions import Literal
-import logging
-import pandas as pd
-from pandas import DataFrame, Series
-from utils.config import getconfig
-from utils.preprocessing import processingpipeline
-import streamlit as st
-from transformers import pipeline
-
-## Labels dictionary ###
-_lab_dict = {
-            'NEGATIVE':'NO TARGET INFO',
-            'TARGET':'TARGET',
-            }
-
-@st.cache_resource
-def load_policyactionClassifier(config_file:str = None, classifier_name:str = None):
-    """
-    loads the document classifier using haystack, where the name/path of model
-    in HF-hub as string is used to fetch the model object.Either configfile or 
-    model should be passed.
-    1. https://docs.haystack.deepset.ai/reference/document-classifier-api
-    2. https://docs.haystack.deepset.ai/docs/document_classifier
-    Params
-    --------
-    config_file: config file path from which to read the model name
-    classifier_name: if modelname is passed, it takes a priority if not \
-    found then will look for configfile, else raise error.
-    Return: document classifier model
-    """
-    if not classifier_name:
-        if not config_file:
-            logging.warning("Pass either model name or config file")
-            return
-        else:
-            config = getconfig(config_file)
-            classifier_name = config.get('policyaction','MODEL')
-    
-    logging.info("Loading classifier")  
-      
-    doc_classifier = pipeline("text-classification",
-                              model=classifier_name,
-                            return_all_scores=True, 
-                            function_to_apply= "sigmoid")
-
-    return doc_classifier
-
-
-@st.cache_data
-def policyaction_classification(haystack_doc:pd.DataFrame,
-                        threshold:float = 0.5, 
-                        classifier_model:pipeline= None
-                        )->Tuple[DataFrame,Series]:
-    """
-    Text-Classification on the list of texts provided. Classifier provides the 
-    most appropriate label for each text. these labels are in terms of if text 
-    belongs to which particular Sustainable Devleopment Goal (SDG).
-    Params
-    ---------
-    haystack_doc: List of haystack Documents. The output of Preprocessing Pipeline 
-    contains the list of paragraphs in different format,here the list of 
-    Haystack Documents is used.
-    threshold: threshold value for the model to keep the results from classifier
-    classifiermodel: you can pass the classifier model directly,which takes priority
-    however if not then looks for model in streamlit session.
-    In case of streamlit avoid passing the model directly.
-    Returns
-    ----------
-    df: Dataframe with two columns['SDG:int', 'text']
-    x: Series object with the unique SDG covered in the document uploaded and 
-    the number of times it is covered/discussed/count_of_paragraphs. 
-    """
-    logging.info("Working on Policy/Action. Extraction")
-    haystack_doc['Policy-Action Label'] = 'NA'                       
-    if not classifier_model:
-        classifier_model = st.session_state['policyaction_classifier']
-    
-    predictions = classifier_model(list(haystack_doc.text))
-    list_ = []
-    for i in range(len(predictions)):
-
-      temp = predictions[i]
-      placeholder = {}
-      for j in range(len(temp)):
-        placeholder[temp[j]['label']] = temp[j]['score']
-      list_.append(placeholder)
-    labels_ = [{**list_[l]} for l in range(len(predictions))]
-    truth_df = DataFrame.from_dict(labels_)
-    truth_df = truth_df.round(2)
-    truth_df = truth_df.astype(float) >= threshold
-    truth_df = truth_df.astype(str)
-    categories = list(truth_df.columns)
-    truth_df['Policy-Action Label'] = truth_df.apply(lambda x: {i if x[i]=='True' 
-                                        else None for i in categories}, axis=1)
-    truth_df['Policy-Action Label'] = truth_df.apply(lambda x: 
-                                  list(x['Policy-Action Label'] -{None}),axis=1)
-
-    haystack_doc['Policy-Action Label'] =  list(truth_df['Policy-Action Label'])   
-
-    return haystack_doc