def _serialize_as_wxf(self, data, shape, wl_type, constructor):
payload = concatenate_bytes(
chain((WXF_VERSION, WXF_HEADER_SEPARATOR), constructor(data, shape, wl_type))
)
return self.serialize_function(
self.serialize_symbol(b"BinaryDeserialize"),
(self.serialize_bytes(payload, as_byte_array=True),),
)
def serialize_numeric_array(self, data, shape, wl_type):
payload = concatenate_bytes(
chain((WXF_VERSION, WXF_HEADER_SEPARATOR),
numeric_array_to_wxf(data, shape, wl_type)))
return self.serialize_function(
self.serialize_symbol(b'BinaryDeserialize'),
(self.serialize_bytes(payload, as_byte_array=True), ))
def export(self, data, stream=None):
if stream:
if isinstance(stream, six.string_types):
with open(stream, "wb") as file:
for token in self.generate_bytes(data):
file.write(token)
return stream
for token in self.generate_bytes(data):
stream.write(token)
return stream
return concatenate_bytes(self.generate_bytes(data))