有時候原始數(shù)據(jù)表中用戶名之類的只記錄了字符串,不方便做統(tǒng)計,我們需要將字符串形式的用戶名變?yōu)閿?shù)字ID。
user= ['afaf','adadada','adsadadad','wrqrwqr','fw3fwfwf','aaaa','ffff','aaaa','d1d21','aaaa']
Dict = dict([(x, i) for i, x in enumerate(user,1)])
ID = [Dict[i]for i in user]
print(ID)
1.png