Easy_F.py

#  MIT License
#
#  Copyright (c) 2019-present Dan <https://github.com/delivrance>
#
#  Permission is hereby granted, free of charge, to any person obtaining a copy
#  of this software and associated documentation files (the "Software"), to deal
#  in the Software without restriction, including without limitation the rights
#  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#  copies of the Software, and to permit persons to whom the Software is
#  furnished to do so, subject to the following conditions:
#
#  The above copyright notice and this permission notice shall be included in all
#  copies or substantial portions of the Software.
#
#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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#  SOFTWARE



from datetime import datetime,timedelta

def hrb(value, digits= 2, delim= "", postfix=""):
    """Return a human-readable file size.
    """
    if value is None:
        return None
    chosen_unit = "B"
    for unit in ("KiB", "MiB", "GiB", "TiB"):
        if value > 1000:
            value /= 1024
            chosen_unit = unit
        else:
            break
    return f"{value:.{digits}f}" + delim + chosen_unit + postfix

def hrt(seconds, precision = 0):
    """Return a human-readable time delta as a string.
    """
    pieces = []
    value = timedelta(seconds=seconds)
    

    if value.days:
        pieces.append(f"{value.days}d")

    seconds = value.seconds

    if seconds >= 3600:
        hours = int(seconds / 3600)
        pieces.append(f"{hours}h")
        seconds -= hours * 3600

    if seconds >= 60:
        minutes = int(seconds / 60)
        pieces.append(f"{minutes}m")
        seconds -= minutes * 60

    if seconds > 0 or not pieces:
        pieces.append(f"{seconds}s")

    if not precision:
        return "".join(pieces)

    return "".join(pieces[:precision])