diff --git a/shadowtube/history.py b/shadowtube/history.py
index fbc2766..84b0702 100644
--- a/shadowtube/history.py
+++ b/shadowtube/history.py
@@ -1,18 +1,36 @@
+import json
+
 class History: #Abstract class
-    def __init__(self, filename):
-        self.history = list() 
+    def __init__(self, filename: str):
+        #self.history = list()
+        pass
         
     def __size__(self):
-        return len(history)
-        
-    def parse_history(self, filename):
-        return history
+        pass
 
-    def is_this_type(self, filename): # bool function, 
-        return false                  # returns false if Youtube history
+    @staticmethod        
+    def parse_history(self, filename: str):
+        parsed_data = []
 
-    def get_video(self, index):
-        return history[index]
+        with open(filename, "r", encoding="utf-8") as file:
+            for line in file:
+                line = line.strip()
+                if not line:
+                    continue
+                try:
+                    parsed_data.append(json.loads(line))
+                except json.JSONDecodeError:
+                    fixed_line = fix_unquoted_values(line)
+                    parsed_data.append(json.loads(fixed_line))
+
+        return parsed_data
+
+    def is_this_type(self, filename: str): # bool function, 
+        pass                  # returns false if Youtube history
+
+    def get_video(self, index: int):
+        pass
 
     def __iter__(self):
-        return iter(history)
+        pass
+