From 7336e9ffee12af30a04b91f9aad92fd0b8a02586 Mon Sep 17 00:00:00 2001
From: NehaDhaliwalNehaDhaliwal <dhaliwal_neha@yahoo.com>
Date: Sat, 8 Mar 2025 08:28:39 -0600
Subject: [PATCH] Done Pandas5

---
 Problem 1.py | 16 ++++++++++++++++
 Problem 2.py | 12 ++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 Problem 1.py
 create mode 100644 Problem 2.py

diff --git a/Problem 1.py b/Problem 1.py
new file mode 100644
index 0000000..806b009
--- /dev/null
+++ b/Problem 1.py	
@@ -0,0 +1,16 @@
+# Department Highest Salary
+
+import pandas as pd
+
+def department_highest_salary(employee: pd.DataFrame, department: pd.DataFrame) -> pd.DataFrame:
+    df = employee[employee['salary'] == employee.groupby('departmentId')['salary'].transform('max')]
+    df = df.merge(department, right_on = 'id', left_on = 'departmentId')
+    df = df[['name_y', 'name_x', 'salary']].rename(columns = {'name_y':'department', 'name_x':'employee'})
+    print(df)
+    return df
+
+data = [[1, 'Joe', 70000, 1], [2, 'Jim', 90000, 1], [3, 'Henry', 80000, 2], [4, 'Sam', 60000, 2], [5, 'Max', 90000, 1]]
+employee = pd.DataFrame(data, columns=['id', 'name', 'salary', 'departmentId']).astype({'id':'Int64', 'name':'object', 'salary':'Int64', 'departmentId':'Int64'})
+data = [[1, 'IT'], [2, 'Sales']]
+department = pd.DataFrame(data, columns=['id', 'name']).astype({'id':'Int64', 'name':'object'})
+department_highest_salary(employee, department)
\ No newline at end of file
diff --git a/Problem 2.py b/Problem 2.py
new file mode 100644
index 0000000..a818c87
--- /dev/null
+++ b/Problem 2.py	
@@ -0,0 +1,12 @@
+# Rank Scores
+
+import pandas as pd
+
+def order_scores(scores: pd.DataFrame) -> pd.DataFrame:
+    scores['rank'] = scores['score'].rank(method='dense', ascending=False)
+    print(scores[['score', 'rank']].sort_values('score', ascending=False))
+    return scores[['score', 'rank']].sort_values('score', ascending=False)
+
+data = [[1, 3.5], [2, 3.65], [3, 4.0], [4, 3.85], [5, 4.0], [6, 3.65]]
+scores = pd.DataFrame(data, columns=['id', 'score']).astype({'id':'Int64', 'score':'Float64'})
+order_scores(scores)
\ No newline at end of file