def write_bin(shape, file_out, data, bintype=None, header_data=None):
dtype = data.dtype
if dtype.kind != 'i':
if bintype is not None:
if header_data is None:
header_data = BinaryHeader.create(bintype=bintype)
if header_data is not None:
header_data.tofile(file_out)
data.tofile(file_out)
return
