feat: quantcommon 티커 조회, value 조회 추가

quantcommon.py

@@ -1,6 +1,7 @@
 import os
 from urllib.parse import quote_plus
 
+import pandas as pd
 import pymysql
 from dotenv import load_dotenv
 from sqlalchemy import create_engine
@@ -26,3 +27,30 @@ class QuantCommon:
                       port=self.port,
                       db=self.db,
                       charset='utf8')
+
+    def get_ticker_list(self):
+        engine = self.create_engine()
+
+        try:
+            ticker_list = pd.read_sql("""
+                        select * from kor_ticker
+                        where 기준일 = (select max(기준일) from kor_ticker) 
+                            and 종목구분 = '보통주';
+                """, con=engine)
+        finally:
+            engine.dispose()
+
+        return ticker_list
+
+    def get_value_list(self):
+        engine = self.create_engine()
+
+        try:
+            value_list = pd.read_sql("""
+            select * from kor_value
+            where 기준일 = (select max(기준일) from kor_value);
+            """, con=engine)
+        finally:
+            engine.dispose()
+
+        return value_list