From d0d93eed9d55fc7b663b163bac03155e669576aa Mon Sep 17 00:00:00 2001
From: Pranathi <pdeepak1@toromail.csudh.edu>
Date: Thu, 19 Jun 2025 18:26:10 -0700
Subject: [PATCH] Pandas10 Submitted

---
 Problem1.py | 8 ++++++++
 Problem2.py | 5 +++++
 Problem3.py | 6 ++++++
 3 files changed, 19 insertions(+)
 create mode 100644 Problem1.py
 create mode 100644 Problem2.py
 create mode 100644 Problem3.py

diff --git a/Problem1.py b/Problem1.py
new file mode 100644
index 0000000..777dc27
--- /dev/null
+++ b/Problem1.py
@@ -0,0 +1,8 @@
+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'])
\ No newline at end of file
diff --git a/Problem2.py b/Problem2.py
new file mode 100644
index 0000000..d39cae5
--- /dev/null
+++ b/Problem2.py
@@ -0,0 +1,5 @@
+import pandas as pd
+
+def daily_leads_and_partners(daily_sales: pd.DataFrame) -> pd.DataFrame:
+    daily_sales_1 = daily_sales.groupby(['date_id','make_name'])[['lead_id','partner_id']].nunique().reset_index()
+    return daily_sales_1.rename(columns = {'lead_id':'unique_leads','partner_id':'unique_partners'})
\ No newline at end of file
diff --git a/Problem3.py b/Problem3.py
new file mode 100644
index 0000000..e1f2ab4
--- /dev/null
+++ b/Problem3.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']).size().reset_index(name = 'count')
+    df = df[df['count']>=3]
+    return df[['actor_id','director_id']]
\ No newline at end of file