OwlCyberSecurity - MANAGER

Edit File: numberformat.py

from decimal import Decimal

from django.conf import settings
from django.utils.safestring import mark_safe

def format(
    number,
    decimal_sep,
    decimal_pos=None,
    grouping=0,
    thousand_sep="",
    force_grouping=False,
    use_l10n=None,
):
    """
    Get a number (as a number or string), and return it as a string,
    using formats defined as arguments:

* decimal_sep: Decimal separator symbol (for example ".")
    * decimal_pos: Number of decimal positions
    * grouping: Number of digits in every group limited by thousand separator.
        For non-uniform digit grouping, it can be a sequence with the number
        of digit group sizes following the format used by the Python locale
        module in locale.localeconv() LC_NUMERIC grouping (e.g. (3, 2, 0)).
    * thousand_sep: Thousand separator symbol (for example ",")
    """
    if number is None or number == "":
        return mark_safe(number)
    use_grouping = (
        use_l10n or (use_l10n is None and settings.USE_L10N)
    ) and settings.USE_THOUSAND_SEPARATOR
    use_grouping = use_grouping or force_grouping
    use_grouping = use_grouping and grouping != 0
    # Make the common case fast
    if isinstance(number, int) and not use_grouping and not decimal_pos:
        return mark_safe(number)
    # sign
    sign = ""
    # Treat potentially very large/small floats as Decimals.
    if isinstance(number, float) and "e" in str(number).lower():
        number = Decimal(str(number))
    if isinstance(number, Decimal):
        if decimal_pos is not None:
            # If the provided number is too small to affect any of the visible
            # decimal places, consider it equal to '0'.
            cutoff = Decimal("0." + "1".rjust(decimal_pos, "0"))
            if abs(number) < cutoff:
                number = Decimal("0")

# Format values with more than 200 digits (an arbitrary cutoff) using
        # scientific notation to avoid high memory usage in {:f}'.format().
        _, digits, exponent = number.as_tuple()
        if abs(exponent) + len(digits) > 200:
            number = "{:e}".format(number)
            coefficient, exponent = number.split("e")
            # Format the coefficient.
            coefficient = format(
                coefficient,
                decimal_sep,
                decimal_pos,
                grouping,
                thousand_sep,
                force_grouping,
                use_l10n,
            )
            return "{}e{}".format(coefficient, exponent)
        else:
            str_number = "{:f}".format(number)
    else:
        str_number = str(number)
    if str_number[0] == "-":
        sign = "-"
        str_number = str_number[1:]
    # decimal part
    if "." in str_number:
        int_part, dec_part = str_number.split(".")
        if decimal_pos is not None:
            dec_part = dec_part[:decimal_pos]
    else:
        int_part, dec_part = str_number, ""
    if decimal_pos is not None:
        dec_part += "0" * (decimal_pos - len(dec_part))
    dec_part = dec_part and decimal_sep + dec_part
    # grouping
    if use_grouping:
        try:
            # if grouping is a sequence
            intervals = list(grouping)
        except TypeError:
            # grouping is a single value
            intervals = [grouping, 0]
        active_interval = intervals.pop(0)
        int_part_gd = ""
        cnt = 0
        for digit in int_part[::-1]:
            if cnt and cnt == active_interval:
                if intervals:
                    active_interval = intervals.pop(0) or active_interval
                int_part_gd += thousand_sep[::-1]
                cnt = 0
            int_part_gd += digit
            cnt += 1
        int_part = int_part_gd[::-1]
    return sign + int_part + dec_part