From 214f0568f7eb6edb4e8ef7d9f70a3e8ffe8cdb03 Mon Sep 17 00:00:00 2001
From: Paneri Patel <paneripatel@Paneris-MacBook-Pro-5.local>
Date: Wed, 18 Jun 2025 01:21:54 -0400
Subject: [PATCH] Done Pandas1

---
 BigCountries.py                                |  9 +++++++++
 CustomerWhoNeverOrder.py                       |  9 +++++++++
 MakeAPandasDataFrameWithTwo-dimensionalList.py | 13 +++++++++++++
 RecyclableAndLowFatProducts.py                 |  9 +++++++++
 4 files changed, 40 insertions(+)
 create mode 100644 BigCountries.py
 create mode 100644 CustomerWhoNeverOrder.py
 create mode 100644 MakeAPandasDataFrameWithTwo-dimensionalList.py
 create mode 100644 RecyclableAndLowFatProducts.py

diff --git a/BigCountries.py b/BigCountries.py
new file mode 100644
index 0000000..c80daa7
--- /dev/null
+++ b/BigCountries.py
@@ -0,0 +1,9 @@
+'''
+2 Problem 2 :Big Countries ( https://leetcode.com/problems/big-countries/ )
+'''
+
+import pandas as pd
+
+def big_countries(world: pd.DataFrame) -> pd.DataFrame:
+    world = world[(world['population']>=25000000) | (world['area']>=3000000)]
+    return world[['name', 'population', 'area']]
\ No newline at end of file
diff --git a/CustomerWhoNeverOrder.py b/CustomerWhoNeverOrder.py
new file mode 100644
index 0000000..a8781ba
--- /dev/null
+++ b/CustomerWhoNeverOrder.py
@@ -0,0 +1,9 @@
+'''
+4 Problem 4 :Customer Who Never Order ( https://leetcode.com/problems/customers-who-never-order/ )
+'''
+
+import pandas as pd
+
+def find_customers(customers: pd.DataFrame, orders: pd.DataFrame) -> pd.DataFrame:
+    df = customers[~customers['id'].isin(orders['customerId'])]
+    return df[['name']].rename(columns={'name':'Customers'})
\ No newline at end of file
diff --git a/MakeAPandasDataFrameWithTwo-dimensionalList.py b/MakeAPandasDataFrameWithTwo-dimensionalList.py
new file mode 100644
index 0000000..5b6c3cb
--- /dev/null
+++ b/MakeAPandasDataFrameWithTwo-dimensionalList.py
@@ -0,0 +1,13 @@
+'''Pandas1
+
+1 Problem 1 : Make a Pandas DataFrame with two-dimensional list ( https://www.geeksforgeeks.org/make-a-pandas-dataframe-with-two-dimensional-list-python/)
+'''
+
+import pandas as pd
+
+lst = [['Geek', 25], ['is', 30], 
+       ['for', 26], ['Geeksforgeeks', 22]] 
+ 
+df = pd.DataFrame(lst, columns =['Tag', 'number']) 
+
+print(df)
\ No newline at end of file
diff --git a/RecyclableAndLowFatProducts.py b/RecyclableAndLowFatProducts.py
new file mode 100644
index 0000000..c205961
--- /dev/null
+++ b/RecyclableAndLowFatProducts.py
@@ -0,0 +1,9 @@
+'''
+3 Problem 3 :Recyclable and Low Fat Products ( https://leetcode.com/problems/recyclable-and-low-fat-products/ )
+'''
+
+import pandas as pd
+
+def find_products(products: pd.DataFrame) -> pd.DataFrame:
+    products = products[(products['low_fats'] == 'Y') & (products['recyclable'] == 'Y')]
+    return products[['product_id']]
\ No newline at end of file