h2o-py/h2o/utils/shared_utils.py
def get_human_readable_bytes(size):
    """
    Convert given number of bytes into a human readable representation, i.e. add prefix such as kb, Mb, Gb,
    etc. The `size` argument must be a non-negative integer.

    :param size: integer representing byte size of something
    :return: string representation of the size, in human-readable form
    """
    if size == 0: return "0"
    if size is None: return ""
    assert_is_type(size, int)
    assert size >= 0, "`size` cannot be negative, got %d" % size
    suffixes = "PTGMk"
    maxl = len(suffixes)
    for i in range(maxl + 1):
        shift = (maxl - i) * 10
        if size >> shift == 0: continue
        ndigits = 0
        for nd in [3, 2, 1]:
            if size >> (shift + 12 - nd * 3) == 0:
                ndigits = nd
                break
        if ndigits == 0 or size == (size >> shift) << shift:
            rounded_val = str(size >> shift)
        else:
            rounded_val = "%.*f" % (ndigits, size / (1 << shift))
        return "%s %sb" % (rounded_val, suffixes[i] if i < maxl else "")
def get_human_readable_bytes(size):
    """
    Convert given number of bytes into a human readable representation, i.e. add prefix such as kb, Mb, Gb,
    etc. The `size` argument must be a non-negative integer.

    :param size: integer representing byte size of something
    :return: string representation of the size, in human-readable form
    """
    if size == 0: return "0"
    if size is None: return ""
    assert_is_type(size, int)
    assert size >= 0, "`size` cannot be negative, got %d" % size
    suffixes = "PTGMk"
    maxl = len(suffixes)
    for i in range(maxl + 1):
        shift = (maxl - i) * 10
        if size >> shift == 0: continue
        ndigits = 0
        for nd in [3, 2, 1]:
            if size >> (shift + 12 - nd * 3) == 0:
                ndigits = nd
                break
        if ndigits == 0 or size == (size >> shift) << shift:
            rounded_val = str(size >> shift)
        else:
            rounded_val = "%.*f" % (ndigits, size / (1 << shift))
        return "%s %sb" % (rounded_val, suffixes[i] if i < maxl else "")
Convert given number of bytes into a human readable representation, i.e. add prefix such as kb, Mb, Gb,
    etc. The `size` argument must be a non-negative integer.

    :param size: integer representing byte size of something
    :return: string representation of the size, in human-readable form