Merge pull request #599 from sangitabera/refactor_armstrong_num

refactor it using OOP

Author: steam-bell-92

math/Armstrong-Number/Armstrong-Number.py

@@ -1,3 +1,56 @@
+class ArmstrongChecker:
+
+    def __init__(self, num):
+        self.num = num
+        self.original_num = num
+        self.num_digits = len(str(num))
+        self.total = 0
+
+    def calculate(self):
+        temp = self.num
+
+        while temp > 0:
+            digit = temp % 10
+            self.total += digit ** self.num_digits
+            temp //= 10
+
+    def show_calculation(self):
+        temp = self.original_num
+        digits = []
+
+        while temp > 0:
+            digits.append(temp % 10)
+            temp //= 10
+
+        digits.reverse()
+
+        calculation_parts = [f"{d}^{self.num_digits}" for d in digits]
+        print(f"   {' + '.join(calculation_parts)}")
+
+        values = [f"{d**self.num_digits}" for d in digits]
+        print(f"   = {' + '.join(values)}")
+        print(f"   = {self.total}")
+
+    def check(self):
+        self.calculate()
+
+        print(f"\n📊 Number: {self.original_num}")
+        print(f"📐 Number of digits: {self.num_digits}")
+
+        print(f"\n🔍 Calculation:")
+        self.show_calculation()
+
+        if self.total == self.original_num:
+            print(f"\n✅ {self.original_num} is an Armstrong Number! 🎉")
+        else:
+            print(f"\n❌ {self.original_num} is NOT an Armstrong Number.")
+        
+        print("\n💡 Some Armstrong Numbers:")
+        print("   1-digit: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9")
+        print("   3-digit: 153, 370, 371, 407")
+        print("   4-digit: 1634, 8208, 9474")
+
+
 print("🔢 Armstrong Number Checker 🔢")
 print("An Armstrong number equals the sum of its digits raised to the power of number of digits")
 print("Example: 153 = 1³ + 5³ + 3³ = 1 + 125 + 27 = 153\n")
@@ -12,43 +65,5 @@
 if num < 0:
     print("❌ Please enter a positive number!")
 else:
-    original_num = num
-    num_digits = len(str(num)) if num > 0 else 1
-    total = 0
-    temp = num
-
-    while temp > 0:
-        digit = temp % 10
-        total += digit ** num_digits
-        temp //= 10
-
-    print(f"\n📊 Number: {original_num}")
-    print(f"📐 Number of digits: {num_digits}")
-
-    print(f"\n🔍 Calculation:")
-    temp = original_num
-    digits = []
-    while temp > 0:
-        digits.append(temp % 10)
-        temp //= 10
-    digits.reverse()
-
-    if num == 0:
-        digits = [0]
-
-    calculation_parts = [f"{d}^{num_digits}" for d in digits]
-    print(f"   {' + '.join(calculation_parts)}")
-
-    values = [f"{d**num_digits}" for d in digits]
-    print(f"   = {' + '.join(values)}")
-    print(f"   = {total}")
-
-    if total == original_num or num == 0:
-        print(f"\n✅ {original_num} is an Armstrong Number! 🎉")
-    else:
-        print(f"\n❌ {original_num} is NOT an Armstrong Number.")
-
-    print("\n💡 Some Armstrong Numbers:")
-    print("   1-digit: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9")
-    print("   3-digit: 153, 370, 371, 407")
-    print("   4-digit: 1634, 8208, 9474")
+    checker = ArmstrongChecker(num)
+    checker.check()