entropy.py 文件源码

def get_base(unit ='bit'):
    if unit == 'bit':
        log = sp.log2
    elif unit == 'nat':
        log = sp.log 
    elif unit in ('digit', 'dit'):
        log = sp.log10  
    else:
        raise ValueError('The "unit" "%s" not understood' % unit)
    return log