Add binary search implementation in Python

Coding/Python/BinarySearch.py

@@ -0,0 +1,26 @@
+# Binary Search implementation in Python
+
+def binary_search(arr, target):
+    low = 0
+    high = len(arr) - 1
+
+    while low <= high:
+        mid = (low + high) // 2  # Find the middle index
+        if arr[mid] == target:
+            return mid  # Target found, return index
+        elif arr[mid] < target:
+            low = mid + 1  # Search the right half
+        else:
+            high = mid - 1  # Search the left half
+
+    return -1  # Target not found
+
+# Example usage
+data = [2, 4, 6, 8, 10, 12, 14, 16, 18]
+target = 10
+result = binary_search(data, target)
+
+if result != -1:
+    print(f"Element {target} found at index {result}.")
+else:
+    print(f"Element {target} not found in the list.")