add feature multithreading for create trade with Dask distributed

freqtrade/multithreading.py

@@ -0,0 +1,18 @@
+"""
+This module contains the class to use the dask module
+"""
+
+from typing import Dict
+from dask.distributed import Client
+
+
+def init(config: Dict) -> object:
+    """
+    Initialise Dask Distributed Client
+    """
+    workers_number = config['multithreading']['workers_number']
+    client = Client(processes=False, threads_per_worker=1, n_workers=workers_number)
+
+    return client
+
+