Remove unnecessary logger and dunder setting in pfunc

pytensor/compile/function/pfunc.py

@@ -3,7 +3,6 @@ Provide a simple user friendly API.
 
 """
 
-import logging
 from copy import copy
 from typing import Optional
 
@@ -16,11 +15,6 @@ from pytensor.graph.basic import Constant, Variable, clone_node_and_cache
 from pytensor.graph.fg import FunctionGraph
 
 
-_logger = logging.getLogger("pytensor.compile.function.pfunc")
-
-__docformat__ = "restructuredtext en"
-
-
 def rebuild_collect_shared(
     outputs,
     inputs=None,