Function format_bytes

dask/utils.py:1771–1799

Format bytes as text >>> from dask.utils import format_bytes >>> format_bytes(1) '1 B' >>> format_bytes(1234) '1.21 kiB' >>> format_bytes(12345678) '11.77 MiB' >>> format_bytes(1234567890) '1.15 GiB' >>> format_bytes(1234567890000) '1.12 TiB' >>> form

(n: int)

def format_bytes(n: int) -> str:
    """Format bytes as text

    >>> from dask.utils import format_bytes
    >>> format_bytes(1)
    '1 B'
    >>> format_bytes(1234)
    '1.21 kiB'
    >>> format_bytes(12345678)
    '11.77 MiB'
    >>> format_bytes(1234567890)
    '1.15 GiB'
    >>> format_bytes(1234567890000)
    '1.12 TiB'
    >>> format_bytes(1234567890000000)
    '1.10 PiB'

    For all values < 2**60, the output is always <= 10 characters.
    """
    for prefix, k in (
        ("Pi", 2**50),
        ("Ti", 2**40),
        ("Gi", 2**30),
        ("Mi", 2**20),
        ("ki", 2**10),
    ):
        if n >= k * 0.9:
            return f"{n / k:.2f} {prefix}B"
    return f"{n} B"


timedelta_sizes = {