fix module leaking for real

onn/__init__.py

@@ -22,6 +22,5 @@ from .weight import *
 # this is similar to default behaviour of having no __all__ variable at all,
 # but ours ignores modules as well. this allows for `import sys` and such
 # without clobbering `from our_module import *`.
-__all__ = [
-    o for o in locals()
-    if type(o) != 'module' and not o.startswith('_')]
+__all__ = [k for k, v in locals().items()
+           if not __import__('inspect').ismodule(v) and not k.startswith('_')]

onn/experimental.py

@@ -1,3 +1,5 @@
+import numpy as np
+
 from .float import *
 from .layer import Layer
 from .loss import Loss

onn/float.py

@@ -17,4 +17,5 @@ _sqrt2 = _f(np.sqrt(2))
 _invsqrt2 = _f(1/np.sqrt(2))
 _pi = _f(np.pi)
 
-__all__ = [o for o in locals() if type(o) != 'module']
+__all__ = [k for k, v in locals().items()
+           if not __import__('inspect').ismodule(v)]