Db Connection added

app.py

@@ -1,11 +1,21 @@
+#Fast APi Packages
 from fastapi import FastAPI
-import psycopg2
+from pydantic import BaseModel
 import json
+
+#SkillExtraction Packages
+from PyPDF2 import PdfReader
+import psycopg2
 from psycopg2 import sql
 import pandas as pd
+from datetime import date
 import numpy as np
-from pydantic import BaseModel
 import spacy
+import re
+from sentence_transformers import SentenceTransformer, util
+from sklearn.feature_extraction.text import CountVectorizer
+from sklearn.metrics.pairwise import cosine_similarity
+from io import StringIO 
 from spacy.matcher import PhraseMatcher
 from skillNer.general_params import SKILL_DB
 from skillNer.skill_extractor_class import SkillExtractor