創建List:L = ['Adam', 'Lisa', 'Bart', 'Gechong', 'Kongming']
顯示List:L[0]
遍歷List:print (L)和for循環
更新List:append()和insert()和直接賦值
刪除List:pop()和pop(n)
List特點:
可以添加刪除
Li = ['Adam', 'Lisa', 'Bart', 'Gechong', 'Kongming'] print (Li) for name in Li: print(name)
創建Tuple:Tu = ('Adam', 'Lisa', 'Bart', 'Gechong', 'Kongming')
顯示Tuple:Tu[0]
遍歷Tuple:print (Tu)和for循環
更新Tuple:不可以更新
刪除Tuple:不可以刪除
Tuple特點:不可以改變,如果創建之后一個元素的Tuple時,要加","
Tu = ('Adam', 'Lisa', 'Bart', 'Gechong', 'Kongming') print (Tu) for name in Tu: print(name)
創建Dict:Di = {'Adam':100, 'Lisa':90, 'Bart':93, 'Gechong':100, 'Kongming':100}
顯示Dict:Di['Adam']和Di.get('Adam')
遍歷Dict:print(Di)和for循環
Di = {'Adam':100, 'Lisa':90, 'Bart':93, 'Gechong':100, 'Kongming':100} for key in Di: print (key)
Di = {'Adam':100, 'Lisa':90, 'Bart':93, 'Gechong':100, 'Kongming':100} for key in Di: print (Di[key])
更新Dict:對應位置賦值即可
刪除Dict:
Dict特點:
1:查找速度快
2:浪費空間
3:key不可以重復,且不可變
4:數據無序排放
創建set:s = set(['Adam', 'Lisa', 'Bart', 'Gechong', 'Kongming'])
顯示set:
s = set(['Adam', 'Lisa', 'Bart', 'Gechong', 'Kongming']) if 'Test' in s: print ('Test') else: print ('No')
遍歷set:print (s)
s = set(['Adam', 'Lisa', 'Bart', 'Gechong', 'Kongming']) for name in s: print (name)
更新set:s.add()
刪除set:s.remove()