Python Print/Show Decimal Value With Precision Decimal Points

def decimal_to_str(v, exp=None, prec=None):    if exp:        # exp = Decimal('.00000001')        prec = abs(exp.as_tuple().exponent)    if not prec:        prec = 8    return f"{v:.{prec}f}"

import decimald = Decimal('1.44E+4')print(str(d))             # 1.44E+4print(decimal_to_str(d))  # 14400.00000000d = decimal.Decimal(1.33)print(str(d))             # 1.3300000000000000710542735760100185871124267578125print(decimal_to_str(d))  # 1.33000000