Merge pull request #4 from Gborgman05/main

added python implementation of binary search

SEARCHING/python/binary_search.py

@@ -0,0 +1,18 @@
+def binary_search(array: list, target: int) -> bool:
+    """ searches through a sorted list to find a target integer """
+    mid = len(array) // 2
+    if len(array) < 1:
+        return False
+    if len(array) == 1:
+        return array[0] == target
+    if array[mid] < target:
+        return binary_search(array[mid:], target)
+    elif array[mid] > target:
+        return binary_search(array[:mid], target)
+    else:
+        return True
+
+if __name__ == "__main__":
+    print(binary_search([1, 2, 3, 4, 5], 1))
+    print(binary_search([0, 4, 10, 1000], 10))
+    print(binary_search([], -2))