def _min_max(self):
numtype = self.numtype
bits = self.bits
signed = self.signed
# Calculate the minimum and maximum possible values for error checking
min_value = from_sortable(numtype, bits, signed, 0)
max_value = from_sortable(numtype, bits, signed, 2 ** bits - 1)
return min_value, max_value
def from_bytes(self, bs):
x = self._struct.unpack(bs[1:])[0]
x = from_sortable(self.numtype, self.bits, self.signed, x)
x = self.unprepare_number(x)
return x
def from_column_value(self, x):
x = from_sortable(self.numtype, self.bits, self.signed, x)
return self.unprepare_number(x)
def from_bytes(self, bs):
x = self._struct.unpack(bs[1:])[0]
x = from_sortable(self.numtype, self.bits, self.signed, x)
x = self.unprepare_number(x)
return x
def from_column_value(self, x):
x = from_sortable(self.numtype, self.bits, self.signed, x)
return self.unprepare_number(x)
