37 lines
981 B
Python
37 lines
981 B
Python
|
# _*_ coding : UTF-8 _*_
|
||
|
|
# @Time : 2025/01/19 00:52
|
||
|
|
# @UpdateTime : 2025/01/19 00:52
|
||
|
|
# @Author : sonder
|
||
|
|
# @File : common.py
|
||
|
|
# @Software : PyCharm
|
||
|
|
# @Comment : 本程序
|
||
|
|
|
||
|
|
def bytes2human(n, format_str='%(value).1f%(symbol)s'):
|
||
|
|
"""Used by various scripts. See:
|
||
|
|
http://goo.gl/zeJZl
|
||
|
|
|
||
|
|
>>> bytes2human(10000)
|
||
|
|
'9.8K'
|
||
|
|
>>> bytes2human(100001221)
|
||
|
|
'95.4M'
|
||
|
|
"""
|
||
|
|
symbols = ('B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB')
|
||
|
|
prefix = {}
|
||
|
|
for i, s in enumerate(symbols[1:]):
|
||
|
|
prefix[s] = 1 << (i + 1) * 10
|
||
|
|
for symbol in reversed(symbols[1:]):
|
||
|
|
if n >= prefix[symbol]:
|
||
|
|
value = float(n) / prefix[symbol]
|
||
|
|
return format_str % locals()
|
||
|
|
return format_str % dict(symbol=symbols[0], value=n)
|
||
|
|
|
||
|
|
|
||
|
|
async def filterKeyValues(dataList: list, key: str) -> list:
|
||
|
|
"""
|
||
|
|
获取列表字段数据
|
||
|
|
:param dataList: 数据列表
|
||
|
|
:param key: 关键字
|
||
|
|
:return:
|
||
|
|
"""
|
||
|
|
return [item[key] for item in dataList]
|