range-digit 0.3.1

`range-digit` is library of decimal digit which has `low` and `sup`.

description

range-digit is library of decimal digit which has low and sup.

from range_digit import RangeDigit
from decimal import Decimal

d = RangeDigit("1.240")
print(d)  # 1.240
print(d - Decimal("1.2"))  # 0.040
print(d / 2)  # 0.620
print(d.low)  # 1.2395
print(d.sup)  # 1.2405
print(d.tostr())  # <RangeDigit [1.2395 - 1.2405)>