rename properties in Database class, add get_driver() method

Author: co0lc0der

simple_query_builder/database.py

@@ -17,23 +17,26 @@ def __call__(cls, *args, **kwargs):
 
 
 class DataBase(metaclass=MetaSingleton):
-    driver = "sqlite"
-    db_name = ":memory:"
-    conn = None
-    cursor = None
+    _driver = "sqlite"
+    _db_name = ":memory:"
+    _conn = None
+    _cursor = None
 
     def connect(self, db_name: str = "", uri: bool = False):
         if db_name:
-            self.db_name = db_name
+            self._db_name = db_name
 
-        if self.conn is None:
-            if self.driver == "sqlite":
-                self.conn = sqlite3.connect(self.db_name, uri=uri)
-                self.cursor = self.conn.cursor()
+        if self._conn is None:
+            if self._driver == "sqlite":
+                self._conn = sqlite3.connect(self._db_name, uri=uri)
+                self._cursor = self._conn.cursor()
             else:
                 print("Wrong DB driver. At present time it's supported 'sqlite' only")
 
-        return self.conn
+        return self._conn
 
     def c(self):
-        return self.cursor
+        return self._cursor
+
+    def get_driver(self):
+        return self._driver