Merge branch 'codewithdhruba01:master' into feature/max-subarray-sum

Author: AkashAdak-coder

01_Introduction/README.md

@@ -1,14 +1,5 @@
-# Python Introduction
-## What is a program?
-A ***program*** is a sequence of instructions that specifies how to perform a computation. The
-computation might be something mathematical, such as solving a system of equations or
-finding the roots of a polynomial, but it can also be a symbolic computation, such as searching and replacing text in a document or something graphical, like processing an image or
-playing a video.
-
-- ***Input:*** Get data from the keyboard, a file, the network, or some other device.
-- ***Output:*** Display data on the screen, save it in a file, send it over the network, etc.
-- ***Math:*** Perform basic mathematical operations like addition and multiplication.
-- ***Conditional execution:*** Check for certain conditions and run the appropriate code.
+## What is a python?
+**Python** is a **high-level, interprited, interactive,** and **Obeject oriented** scripting language.Its readability and ease of use, it was created by **Guido van Rossum,** and **released in 1991.**
 
 ---
 ### It is used for:
@@ -36,6 +27,7 @@ playing a video.
 - 🔹 The latest stable version is **Python 3** (recommended for use).
 - 🔹 Python 2 is still used but only receives security updates.
 - 🔹 Python code can be written in any **text editor** or in an **IDE** like:
+  - **VSCode**
   - **Thonny**
   - **PyCharm**
   - **NetBeans**

longest_word.py

@@ -0,0 +1,58 @@
+import unittest
+import string
+import sys
+
+def find_longest_word(sentence):
+    # Remove punctuation
+    cleaned_sentence = sentence.translate(str.maketrans('', '', string.punctuation))
+    words = cleaned_sentence.split()
+    longest = ""
+
+    for word in words:
+        if len(word) > len(longest):
+            longest = word
+
+    return longest
+
+class TestFindLongestWord(unittest.TestCase):
+
+    def test_regular_sentence(self):
+        self.assertEqual(find_longest_word("Random sentences can also spur creativity"), "creativity")
+
+    def test_with_punctuation(self):
+        self.assertEqual(find_longest_word("The quick, brown fox jumped over the lazy dog."), "jumped")
+
+    def test_tie_same_length(self):
+        self.assertEqual(find_longest_word("Cat bat rat mat"), "Cat")
+
+    def test_single_word(self):
+        self.assertEqual(find_longest_word("Supercalifragilisticexpialidocious!"), "Supercalifragilisticexpialidocious")
+
+    def test_with_numbers_and_punctuation(self):
+        self.assertEqual(find_longest_word("Python 3.10 is awesome, right?"), "awesome")
+
+    def test_empty_input(self):
+        self.assertEqual(find_longest_word(""), "")
+
+    def test_only_punctuation(self):
+        self.assertEqual(find_longest_word("!!! ,,, ???"), "")
+
+def interactive_mode():
+    """Provides interactive input for the user to test the function."""
+    print("Enter sentences to find the longest word, or type 'q' to quit.")
+    while True:
+        sentence = input("Enter a sentence: ")
+        if sentence.lower() == 'q':
+            break
+        print("Longest word:", find_longest_word(sentence))
+    print("Goodbye!")
+
+
+if __name__ == '__main__':
+    # If "test" is provided as an argument, run unit tests.
+    if len(sys.argv) > 1 and sys.argv[1] == "test":
+        # Remove the "test" argument so unittest doesn't process it.
+        sys.argv.pop(1)
+        unittest.main()
+    else:
+        interactive_mode()