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from chargebee import compat
def serialize(value, prefix=None, idx=None):
serialized = {}
if isinstance(value, dict):
for k, v in list(value.items()):
if isinstance(v, (dict, list, tuple)):
serialized.update(serialize(v, k))
else:
key = ''.join([
prefix or '',
'[%s]' % k if prefix is not None else k,
'[%s]' % idx if idx is not None else '',
])
serialized.update({key: get_val(v)})
elif isinstance(value, (list, tuple)):
for i, v in enumerate(value):
serialized.update(serialize(v, prefix, i))
else:
if prefix is not None and idx is not None:
key = prefix + '[' + str(idx) +']'
serialized.update({key: get_val(value)})
else:
raise TypeError("only hash or arrays are allowed as value")
return serialized
def get_val(val):
if val is None:
return ''
elif isinstance(val, bool):
return str(val).lower()
else:
if compat.py_major_v < 3 and isinstance(val, unicode):
return val.encode("utf-8")
else:
return val;
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