add load balancer implementation

implementations/python/load balancer algorithms/least_connections.py

@@ -0,0 +1,28 @@
+import random
+
+class LeastConnections:
+    def __init__(self, servers):
+        self.servers = {server: 0 for server in servers}
+
+    def get_next_server(self):
+        # Find the minimum number of connections
+        min_connections = min(self.servers.values())
+        # Get all servers with the minimum number of connections
+        least_loaded_servers = [server for server, connections in self.servers.items() if connections == min_connections]
+        # Select a random server from the least loaded servers
+        selected_server = random.choice(least_loaded_servers)
+        self.servers[selected_server] += 1
+        return selected_server
+
+    def release_connection(self, server):
+        if self.servers[server] > 0:
+            self.servers[server] -= 1
+
+# Example usage
+servers = ["Server1", "Server2", "Server3"]
+load_balancer = LeastConnections(servers)
+
+for i in range(6):
+    server = load_balancer.get_next_server()
+    print(f"Request {i + 1} -> {server}")
+    load_balancer.release_connection(server)