Source code for GLXShell.libs.utils

def file_exist(path):
    try:
        with open(path, "r"):
            return True
    except OSError:
        return False


def size_of(size, suffix="B"):
    """
    Scale bytes to its proper format

    **Example:**
        1253656 => '1.20MB'
        1253656678 => '1.17GB'

    :param size: bytes size to convert
    :type size: int
    :param suffix: what suffix is add at the end of the returned value
    :type: str
    """
    for unit in ["", "K", "M", "G", "T", "P", "E", "Z", "Y"]:
        if size < 1024:
            return "{size:.2f}{unit}{suffix}".format(size=size, unit=unit, suffix=suffix)
        size /= 1024