From bf629d8d68d008c21abb5a0831bce4ad6a9dba3f Mon Sep 17 00:00:00 2001
From: Sumit Suman <sumitsuman6258@gmail.com>
Date: Tue, 10 Mar 2026 16:01:38 +0530
Subject: [PATCH 1/2] Implement duplicate file finder using SHA256 hashing

---
 duplicate_file_finder.py | 49 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 duplicate_file_finder.py

diff --git a/duplicate_file_finder.py b/duplicate_file_finder.py
new file mode 100644
index 00000000000..0bbf30267ff
--- /dev/null
+++ b/duplicate_file_finder.py
@@ -0,0 +1,49 @@
+import os
+import hashlib
+
+
+def hash_file(filepath):
+    """Return SHA256 hash of file"""
+    h = hashlib.sha256()
+    with open(filepath, 'rb') as f:
+        while chunk := f.read(8192):
+            h.update(chunk)
+    return h.hexdigest()
+
+
+def find_duplicates(directory):
+    hashes = {}
+    duplicates = []
+
+    for root, dirs, files in os.walk(directory):
+        for file in files:
+            path = os.path.join(root, file)
+            try:
+                file_hash = hash_file(path)
+
+                if file_hash in hashes:
+                    duplicates.append((path, hashes[file_hash]))
+                else:
+                    hashes[file_hash] = path
+
+            except Exception as e:
+                print(f"Error reading {path}: {e}")
+
+    return duplicates
+
+
+if __name__ == "__main__":
+    directory = input("Enter directory to scan: ")
+
+    if not os.path.isdir(directory):
+        print("Invalid directory")
+        exit()
+
+    duplicates = find_duplicates(directory)
+
+    if not duplicates:
+        print("No duplicate files found.")
+    else:
+        print("\nDuplicate files:")
+        for dup, original in duplicates:
+            print(f"{dup} == {original}")

From d7d05c5319e7d61d51ee35db4287d7ed070821fa Mon Sep 17 00:00:00 2001
From: Sumit Suman <sumitsuman6258@gmail.com>
Date: Tue, 10 Mar 2026 16:07:14 +0530
Subject: [PATCH 2/2] Add typing speed test functionality

---
 typing_speed_test.py | 51 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 typing_speed_test.py

diff --git a/typing_speed_test.py b/typing_speed_test.py
new file mode 100644
index 00000000000..e10eb89fff1
--- /dev/null
+++ b/typing_speed_test.py
@@ -0,0 +1,51 @@
+import time
+import random
+
+sentences = [
+    "Python is a powerful and easy to learn programming language.",
+    "Open source software encourages collaboration and innovation.",
+    "Practice coding every day to improve your programming skills.",
+    "Automation can save time and reduce repetitive work.",
+    "Git and GitHub are essential tools for developers.",
+    "Clean code is easier to read and maintain.",
+    "Debugging is an important part of the development process.",
+]
+
+def calculate_wpm(text, elapsed_time):
+    words = len(text.split())
+    minutes = elapsed_time / 60
+    return round(words / minutes)
+
+def typing_test():
+    sentence = random.choice(sentences)
+
+    print("\nTyping Speed Test\n")
+    print("Type the following sentence:\n")
+    print(sentence)
+    input("\nPress ENTER when you are ready...")
+
+    start_time = time.time()
+
+    typed = input("\nStart typing:\n")
+
+    end_time = time.time()
+
+    elapsed_time = end_time - start_time
+
+    correct_chars = 0
+    for i in range(min(len(sentence), len(typed))):
+        if sentence[i] == typed[i]:
+            correct_chars += 1
+
+    accuracy = (correct_chars / len(sentence)) * 100
+
+    wpm = calculate_wpm(typed, elapsed_time)
+
+    print("\nResults")
+    print("-------")
+    print(f"Time taken: {round(elapsed_time,2)} seconds")
+    print(f"Typing speed: {wpm} WPM")
+    print(f"Accuracy: {round(accuracy,2)} %")
+
+if __name__ == "__main__":
+    typing_test()