Merge pull request #4 from NillionNetwork/bug/bootnodes-hardcoded

add optional bootnodes parameter, default to .env

nillion_python_helpers/client.py

@@ -1,21 +1,26 @@
 import os
-
 import py_nillion_client as nillion
 
 
-def create_nillion_client(userkey, nodekey):
+def create_nillion_client(userkey, nodekey, bootnodes=None):
     """
     Creates and initializes a Nillion client.
 
     Args:
         userkey: The user key for the Nillion client.
         nodekey: The node key for the Nillion client.
+        bootnodes: Optional; a list of bootnode addresses. Defaults to the value of
+                   the "NILLION_BOOTNODE_MULTIADDRESS" environment variable.
 
     Returns:
         nillion.NillionClient: The initialized Nillion client instance.
     """
-    bootnodes = [os.getenv("NILLION_BOOTNODE_MULTIADDRESS")]
+    if bootnodes is None:
+        bootnodes = [os.getenv("NILLION_BOOTNODE_MULTIADDRESS")]
 
     return nillion.NillionClient(
-        nodekey, bootnodes, nillion.ConnectionMode.relay(), userkey
+        nodekey,
+        bootnodes,
+        nillion.ConnectionMode.relay(),
+        userkey,
     )