diff --git a/find_all_users_id.py b/find_all_users_id.py
index 46b4ec7..aca351d 100644
--- a/find_all_users_id.py
+++ b/find_all_users_id.py
@@ -9,4 +9,14 @@ def find_all_users_id(data: dict)->list:
     Returns:
         list: List containing all the users id
     """
-    return
\ No newline at end of file
+    s=set()
+    for i in data['messages']:
+        if i.get('actor_id')!=None:
+            s.add(i['actor_id'])
+        else:
+            s.add(i['from_id'])
+    return s
+# data=find_all_users_id(read_data('data/result.json'))
+# print(read_data('data/result.json'))
+
+# print(data)
\ No newline at end of file
diff --git a/find_all_users_name.py b/find_all_users_name.py
index 06108bf..17ceba1 100644
--- a/find_all_users_name.py
+++ b/find_all_users_name.py
@@ -9,4 +9,11 @@ def find_all_users_name(data: dict)->list:
     Returns:
         list: List containing all the users name.
     """
-    return
+    s=set()
+    for i in data["messages"]:
+        if i.get('actor')!=None:
+            s.add(i['actor'])
+        else:
+            s.add(i['from'])
+    return s
+# print(find_all_users_name(read_data('data/result.json')))
diff --git a/find_number_of_messages.py b/find_number_of_messages.py
index 5b6f303..f6b0469 100644
--- a/find_number_of_messages.py
+++ b/find_number_of_messages.py
@@ -10,4 +10,5 @@ def find_number_of_messages(data: dict)->int:
         int: Total number of messages.
     
     """
-    return
\ No newline at end of file
+    return len(data['messages'])
+# print(find_number_of_messages(read_data('data/result.json')))
\ No newline at end of file
diff --git a/find_user_message_count.py b/find_user_message_count.py
index 6c3e6c7..dfaebc8 100644
--- a/find_user_message_count.py
+++ b/find_user_message_count.py
@@ -1,7 +1,7 @@
 from read_data import read_data
 from find_all_users_id import find_all_users_id
 
-def find_user_message_count(data: dict, users_id: str)->dict:
+def find_user_message_count(data: dict, users_id: list)->dict:
     """
     This function will find the user's message count.
     
@@ -11,4 +11,19 @@ def find_user_message_count(data: dict, users_id: str)->dict:
     Returns:
         dict: Number of messages of the users
     """
-    return
\ No newline at end of file
+    s={}
+    for j in  users_id:
+        x = 0
+        for i in data['messages']:
+            if  i.get('actor_id')!=None:
+                if i['actor_id']==j:
+                    x+=1
+            else:
+                if i['from_id']==j:
+                    x+=1
+        s[j] = x  
+    return s
+# data=read_data('data/result.json')
+# users_id = find_all_users_id(data)
+
+# print(find_user_message_count(data, list(users_id)))
\ No newline at end of file
diff --git a/read_data.py b/read_data.py
index 269ada5..6cfe853 100644
--- a/read_data.py
+++ b/read_data.py
@@ -9,5 +9,9 @@ def read_data(file_path: str)->dict:
         dict: Dictionary containing the data of the json file.
     
     """
-    #open file
-    return
\ No newline at end of file
+    f=open(file_path, encoding="utf8")
+    s=json.loads(f.read())
+    
+    return s
+    
+# print(read_data('./data/result.json'))
\ No newline at end of file