converting a float to bytearray or int

https://stackoverflow.com/questions/36893206/converting-a-float-to-bytearray/36894176

>>> value = 3.5e-43
>>> ba = bytearray(struct.pack("f", value))
>>> print([ "0x%02x" % b for b in ba ])
['0xfa', '0x00', '0x00', '0x00']


0xfa is actually 250