remove the ppf_log_level argument

ewoksppf/bindings.py

 import sys
 import pprint
-import logging
 from contextlib import contextmanager
 from typing import Iterable, Optional, List
 
@@ -255,9 +254,9 @@ class InputMergeActor(AbstractActor):
 
 
 class EwoksWorkflow(Workflow):
-    def __init__(self, ewoksgraph: TaskGraph, ppf_log_level=logging.WARNING):
+    def __init__(self, ewoksgraph: TaskGraph):
         name = repr(ewoksgraph)
-        super().__init__(name, level=ppf_log_level)
+        super().__init__(name)
 
         # When triggering a task, the output dict of the previous task
         # is merged with the input dict of the current task.
@@ -568,11 +567,10 @@ def execute_graph(
     graph,
     inputs: Optional[List[dict]] = None,
     load_options: Optional[dict] = None,
-    ppf_log_level: int = logging.WARNING,
     **execute_options,
 ):
     if load_options is None:
         load_options = dict()
     ewoksgraph = load_graph(graph, inputs=inputs, **load_options)
-    ppfgraph = EwoksWorkflow(ewoksgraph, ppf_log_level=ppf_log_level)
+    ppfgraph = EwoksWorkflow(ewoksgraph)
     return ppfgraph.run(**execute_options)