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"""
Wrapper for the builtin json module that ensures compliance with the JSON spec.
REST framework should always import this wrapper module in order to maintain
spec-compliant encoding/decoding. Support for non-standard features should be
handled by users at the renderer and parser layer.
"""
import functools
import json # noqa
def strict_constant(o):
raise ValueError('Out of range float values are not JSON compliant: ' + repr(o))
@functools.wraps(json.dump)
def dump(*args, **kwargs):
kwargs.setdefault('allow_nan', False)
return json.dump(*args, **kwargs)
@functools.wraps(json.dumps)
def dumps(*args, **kwargs):
kwargs.setdefault('allow_nan', False)
return json.dumps(*args, **kwargs)
@functools.wraps(json.load)
def load(*args, **kwargs):
kwargs.setdefault('parse_constant', strict_constant)
return json.load(*args, **kwargs)
@functools.wraps(json.loads)
def loads(*args, **kwargs):
kwargs.setdefault('parse_constant', strict_constant)
return json.loads(*args, **kwargs)
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