Merge branch 'N00BSC00B:main' into main

Author: Golixco

.gitignore

@@ -205,3 +205,4 @@ cython_debug/
 marimo/_static/
 marimo/_lsp/
 __marimo__/
+FETCH_HEAD

CONTRIBUTORS.md

@@ -8,6 +8,12 @@ Thank you to all the amazing people who have contributed to this project! 🎉
 - [@harsh-askainstein](https://github.com/harsh-askainstein)
 - [@Ashish-Kumar-Dash](https://github.com/Ashish-Kumar-Dash)
 - [@shresth2708](https://github.com/shresth2708)
+- [@Golixco](https://github.com/Golixco)
+- [@ilyas829](https://github.com/ilyas829)
+- [@Shreekant-Bharti](https://github.com/Shreekant-Bharti)
+- [@Shrihari25-hub](https://github.com/Shrihari25-hub)
+- [@pawanrajsingh2088](https://github.com/pawanrajsingh2088)
+- [@AnushkaJagtap22](https://github.com/AnushkaJagtap22)
 
 ## How to Get Listed
 

basics/hello_world.py basics/01_hello_world/hello_world.pybasics/hello_world.py renamed to basics/01_hello_world/hello_world.py

@@ -316,4 +316,30 @@
 print(f"Words: {words}")
 
 print("\n=== End of Tutorial ===")
-print("Practice tip: Try modifying the values and see how the results change!")
+print("Practice tip: Try modifying the values and see how the results change!")
+
+# =============================================================================
+# 11. SUMMARY TABLE OF PYTHON DATA TYPES
+# =============================================================================
+
+print("--- Summary of Python Data Types ---\n")
+
+data_types_summary = [
+    ("int", "Whole numbers (e.g., 5, -10, 2025)"),
+    ("float", "Decimal numbers (e.g., 3.14, -2.5)"),
+    ("complex", "Numbers with real and imaginary parts (e.g., 2 + 3j)"),
+    ("str", "Sequence of characters (e.g., 'Hello')"),
+    ("bool", "Boolean values True or False"),
+    ("list", "Ordered, mutable collection (e.g., [1, 2, 3])"),
+    ("tuple", "Ordered, immutable collection (e.g., (1, 2, 3))"),
+    ("dict", "Key-value pairs (e.g., {'name': 'Alice', 'age': 25})"),
+    ("set", "Unordered collection of unique elements (e.g., {1, 2, 3})"),
+]
+
+print(f"{'Data Type':<10} | Description")
+print("-" * 50)
+for dtype, desc in data_types_summary:
+    print(f"{dtype:<10} | {desc}")
+
+print("\n💡 Tip: Use the 'type()' function to check any variable’s data type!")
+print("\n=== End of Extended Tutorial ===")

basics/variables_and_data_types.py …d_data_types/variables_and_data_types.pybasics/variables_and_data_types.py renamed to basics/02_variables_and_data_types/variables_and_data_types.py basics/variables_and_data_types.py renamed to basics/02_variables_and_data_types/variables_and_data_types.py

@@ -0,0 +1,63 @@
+"""
+Title: Python Control Structures Tutorial
+Author: Python-Basics-to-Advanced Contributors
+Difficulty: Beginner
+Description: Detailed guide to if-else, loops, break, continue, and control flow in Python
+Date: October 2025
+"""
+
+print("=== Python Control Structures Tutorial ===\n")
+
+# =============================================================================
+# 1. CONDITIONAL STATEMENTS
+# =============================================================================
+
+number = int(input("Enter a number: "))
+
+if number > 0:
+    print("The number is positive.")
+elif number == 0:
+    print("The number is zero.")
+else:
+    print("The number is negative.")
+
+# =============================================================================
+# 2. FOR LOOP
+# =============================================================================
+
+print("\nCounting from 1 to 5:")
+for i in range(1, 6):
+    print(i)
+
+# =============================================================================
+# 3. WHILE LOOP
+# =============================================================================
+
+print("\nCounting down from 5 to 1:")
+count = 5
+while count > 0:
+    print(count)
+    count -= 1
+
+# =============================================================================
+# 4. BREAK STATEMENT
+# =============================================================================
+
+print("\nFinding the first number divisible by 3 between 10 and 20:")
+for num in range(10, 21):
+    if num % 3 == 0:
+        print(f"Found: {num}")
+        break
+
+# =============================================================================
+# 5. CONTINUE STATEMENT
+# =============================================================================
+
+print("\nPrinting numbers between 1 and 10 skipping multiples of 3:")
+for num in range(1, 11):
+    if num % 3 == 0:
+        continue
+    print(num)
+
+print("\n=== End of Control Structures Tutorial ===")
+print("Practice tip: Modify the range and conditions to see different outputs and behaviors.")

basics/03_control_structures/condition_and_loops.py

@@ -0,0 +1,95 @@
+"""
+Title: Python Functions Tutorial
+Author: Python-Basics-to-Advanced Contributors
+Difficulty: Beginner
+Description: Comprehensive guide to defining and using functions in Python with examples
+Date: October 2025
+"""
+
+# =============================================================================
+# 1. DEFINING FUNCTIONS
+# =============================================================================
+
+print("=== Python Functions Tutorial ===\n")
+
+def greet(name):
+    """
+    Greets a person by name.
+
+    Args:
+        name (str): The person's name.
+
+    Returns:
+        str: Greeting message.
+    """
+    return f"Hello, {name}!"
+
+print(greet("Alice"))
+
+# =============================================================================
+# 2. FUNCTION PARAMETERS AND DEFAULTS
+# =============================================================================
+
+def power(base, exponent=2):
+    """
+    Calculates the power of a base number.
+
+    Args:
+        base (int or float): Base number.
+        exponent (int or float): Exponent, default is 2.
+
+    Returns:
+        int or float: Result of base raised to exponent.
+    """
+    return base ** exponent
+
+print(f"5^2 = {power(5)}")
+print(f"3^3 = {power(3, 3)}")
+
+# =============================================================================
+# 3. RETURNING MULTIPLE VALUES
+# =============================================================================
+
+def arithmetic_ops(a, b):
+    """
+    Performs basic arithmetic operations on two numbers.
+
+    Args:
+        a (int or float): First number.
+        b (int or float): Second number.
+
+    Returns:
+        tuple: Sum, difference, product, and quotient.
+    """
+    sum_ = a + b
+    diff = a - b
+    prod = a * b
+    quo = a / b if b != 0 else None
+    return sum_, diff, prod, quo
+
+s, d, p, q = arithmetic_ops(10, 5)
+print(f"Sum: {s}, Difference: {d}, Product: {p}, Quotient: {q}")
+
+# =============================================================================
+# 4. LAMBDA (ANONYMOUS) FUNCTIONS
+# =============================================================================
+
+add = lambda x, y: x + y
+square = lambda x: x * x
+
+print(f"Add 3 + 4 = {add(3, 4)}")
+print(f"Square of 6 = {square(6)}")
+
+# =============================================================================
+# 5. FUNCTION SCOPE AND LOCAL VARIABLES
+# =============================================================================
+
+def demonstrate_scope():
+    x = 10  # local variable
+    print(f"Inside function, x = {x}")
+
+demonstrate_scope()
+# print(x)  # This would raise an error because x is local
+
+print("\n=== End of Functions Tutorial ===")
+print("Practice tip: Try creating your own functions and experimenting with parameters and returns!")

basics/04_functions/simple_functions.py

@@ -0,0 +1,34 @@
+"""
+Title: Simple Calculator
+Author: Python-Basics-to-Advanced
+Difficulty: Beginner
+Description: Basic calculator supporting +, -, *, / operations with input validation
+"""
+
+def calculator():
+    print("Simple Calculator")
+    try:
+        a = float(input("Enter first number: "))
+        b = float(input("Enter second number: "))
+    except ValueError:
+        print("Invalid input. Please enter numeric values.")
+        return
+
+    op = input("Choose operation (+, -, *, /): ")
+
+    if op == '+':
+        print(f"Result: {a + b}")
+    elif op == '-':
+        print(f"Result: {a - b}")
+    elif op == '*':
+        print(f"Result: {a * b}")
+    elif op == '/':
+        if b == 0:
+            print("Error: Cannot divide by zero")
+        else:
+            print(f"Result: {a / b}")
+    else:
+        print("Invalid operation")
+
+if __name__ == "__main__":
+    calculator()

basics/05_basic_projects/simple_calculator.py

@@ -0,0 +1,11 @@
+# Swap two numbers in Python
+
+a = 5
+b = 10
+
+print(f"Before swap: a={a}, b={b}")
+
+# Swapping
+a, b = b, a
+
+print(f"After swap: a={a}, b={b}")

basics/swap_numbers.py

@@ -0,0 +1,103 @@
+import re
+import base64
+
+def to_upper(text):
+    return text.upper()
+
+def to_lower(text):
+    return text.lower()
+
+def capitalize_words(text):
+    return text.title()
+
+def reverse_text(text):
+    return text[::-1]
+
+def remove_spaces(text):
+    return text.replace(" ", "")
+
+def remove_punctuation(text):
+    return re.sub(r'[^\w\s]', '', text)
+
+def word_count(text):
+    words = text.split()
+    return len(words)
+
+def char_count(text):
+    return len(text)
+
+def vowel_consonant_count(text):
+    vowels = "aeiouAEIOU"
+    v = sum(1 for ch in text if ch in vowels)
+    c = sum(1 for ch in text if ch.isalpha() and ch not in vowels)
+    return v, c
+
+def find_replace(text, find, replace):
+    return text.replace(find, replace)
+
+def encrypt_text(text):
+    return base64.b64encode(text.encode()).decode()
+
+def decrypt_text(text):
+    try:
+        return base64.b64decode(text.encode()).decode()
+    except:
+        return "Invalid encrypted text!"
+
+# ---------- Main Program ----------
+if __name__ == "__main__":
+    text = input("Enter your text: ")
+    
+    while True:
+        print("\n--- TEXT MANIPULATOR MENU ---")
+        print("1. Convert to UPPERCASE")
+        print("2. Convert to lowercase")
+        print("3. Capitalize Each Word")
+        print("4. Reverse Text")
+        print("5. Remove Spaces")
+        print("6. Remove Punctuation")
+        print("7. Word Count")
+        print("8. Character Count")
+        print("9. Vowel & Consonant Count")
+        print("10. Find & Replace")
+        print("11. Encrypt Text")
+        print("12. Decrypt Text")
+        print("13. Exit")
+        
+        choice = input("Enter choice: ")
+        
+        if choice == "1":
+            print(to_upper(text))
+        elif choice == "2":
+            print(to_lower(text))
+        elif choice == "3":
+            print(capitalize_words(text))
+        elif choice == "4":
+            print(reverse_text(text))
+        elif choice == "5":
+            print(remove_spaces(text))
+        elif choice == "6":
+            print(remove_punctuation(text))
+        elif choice == "7":
+            print("Word count:", word_count(text))
+        elif choice == "8":
+            print("Character count:", char_count(text))
+        elif choice == "9":
+            v, c = vowel_consonant_count(text)
+            print("Vowels:", v, "Consonants:", c)
+        elif choice == "10":
+            f = input("Word to find: ")
+            r = input("Replace with: ")
+            text = find_replace(text, f, r)
+            print("Updated text:", text)
+        elif choice == "11":
+            text = encrypt_text(text)
+            print("Encrypted:", text)
+        elif choice == "12":
+            text = decrypt_text(text)
+            print("Decrypted:", text)
+        elif choice == "13":
+            print("Exiting program...")
+            break
+        else:
+            print("Invalid choice! Try again.")