refactor: Simplify function arguments and update progress bar parameter in controls.py

Author: chaoming0625

brainpy/_src/math/object_transform/controls.py

@@ -308,12 +308,12 @@ def scan(
       The stacked outputs of ``body_fun`` when scanned over the leading axis of the inputs.
     """
     return brainstate.transform.scan(
-        body_fun=body_fun,
+        body_fun,
         init=init,
         xs=operands,
         reverse=reverse,
         unroll=unroll,
-        progress_bar=brainstate.transform.ProgressBar() if progress_bar else None,
+        pbar=brainstate.transform.ProgressBar() if progress_bar else None,
     )
 
 

brainpy/_src/math/random.py

@@ -551,6 +551,10 @@ def value(self):
     record_state_value_read(self)
     return self._read_value()
 
+  # def check_if_deleted(self):
+  #   if self.value.is_deleted():
+  #     self.seed()
+
   def split_key(self):
     """Create a new seed from the current seed.
     """