diff --git a/Daily Leads and partners.py b/Daily Leads and partners.py
new file mode 100644
index 0000000..602cf92
--- /dev/null
+++ b/Daily Leads and partners.py	
@@ -0,0 +1,5 @@
+import pandas as pd
+
+def daily_leads_and_partners(daily_sales: pd.DataFrame) -> pd.DataFrame:
+    daily_sales= daily_sales.groupby(['date_id','make_name']).nunique().reset_index()
+    return daily_sales.rename(columns={'lead_id':'unique_leads','partner_id':'unique_partners'})
\ No newline at end of file
diff --git a/actors and directors.py b/actors and directors.py
new file mode 100644
index 0000000..d54bee6
--- /dev/null
+++ b/actors and directors.py	
@@ -0,0 +1,6 @@
+import pandas as pd
+
+def actors_and_directors(actor_director: pd.DataFrame) -> pd.DataFrame:
+    df=actor_director.groupby(['actor_id','director_id']).count().reset_index()
+    df=df[df['timestamp']>=3]
+    return df[['actor_id','director_id']]
\ No newline at end of file
diff --git a/group sold products by the date.py b/group sold products by the date.py
new file mode 100644
index 0000000..29cd7a5
--- /dev/null
+++ b/group sold products by the date.py	
@@ -0,0 +1,6 @@
+import pandas as pd
+
+def categorize_products(activities: pd.DataFrame) -> pd.DataFrame:
+    activities = activities.groupby(['sell_date']).agg( num_sold=('product','nunique'),products=    ('product',lambda x:','.join(sorted(set(x))))).reset_index()
+ 
+    return activities.sort_values(by=['sell_date'])