change to gitignore and added numpy version wrapper

.gitignore

@@ -121,4 +121,6 @@ tags
 # OSL logs #
 osl.csv
 osl.log
-/workspace
+/workspace
+
+*processed.xml

myosuite/envs/env_base.py

@@ -20,6 +20,7 @@
 from myosuite.physics.sim_scene import SimScene
 import myosuite.utils.import_utils as import_utils
 from myosuite.envs.env_variants import gym_registry_specs
+from myosuite.utils import NPRandomVersionWrapper
 
 # TODO
 # remove rwd_mode
@@ -486,6 +487,7 @@ def seed(self, seed=None):
         """
         self.input_seed = seed
         self.np_random, seed = gym.utils.seeding.np_random(seed)
+        self.np_random = NPRandomVersionWrapper(self.np_random)
         return [seed]
 
 

myosuite/utils/__init__.py

@@ -1,4 +1,6 @@
 import importlib.util
+from functools import wraps
+
 
 # Utility to import gym/gymnasium
 def import_gym():
@@ -17,4 +19,21 @@ def import_gym():
         raise ModuleNotFoundError(help)
     return gg
 gym = import_gym()
+
+
+# utility to allow different numpy versions
+class NPRandomVersionWrapper:
+    def __init__(self, np_random):
+        self.np_random = np_random
 
+    def __getattr__(self, name):
+        if name == 'integers':
+            def integers(*args, **kwargs):
+                try:
+                    return self.np_random.integers(*args, **kwargs)
+                except AttributeError:
+                    # Fall back to randint if integers is not available
+                    return self.np_random.randint(*args, **kwargs)
+            return integers
+        return getattr(self.np_random, name)
+