Pycharm usage question: why md5 can't click update ()

md5update()
Mar.31,2021

When

hashlib.md5 () is not running, pycharm does not speculate about the type of return value.
can specify the variable type through the method in pep-0484 , and pycharm understands it.

import hashlib
import _hashlib

md5 = hashlib.md5()  -sharp type: _hashlib.HASH
def lower(name: str) -> str:
    return name.lower()
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b3e649-2c3f1.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3e649-2c3f1.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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