Files
Gymnasium/gym/utils/json_utils.py
2018-09-14 16:05:27 -07:00

23 lines
582 B
Python

import numpy as np
def json_encode_np(obj):
"""
JSON can't serialize numpy types, so convert to pure python
"""
if isinstance(obj, np.ndarray):
return list(obj)
elif isinstance(obj, np.float32):
return float(obj)
elif isinstance(obj, np.float64):
return float(obj)
elif isinstance(obj, np.int8):
return int(obj)
elif isinstance(obj, np.int16):
return int(obj)
elif isinstance(obj, np.int32):
return int(obj)
elif isinstance(obj, np.int64):
return int(obj)
else:
return obj