元組的巢狀,range,for迴圈巢狀
阿新 • • 發佈:2018-12-11
# 元祖 只讀列表,可迴圈查詢,可切片。 # 兒子不能改,孫子可能可以改。 # tu = (1,2,3,'alex',[2,3,4,'taibai'],'egon') # # print(tu[3]) # # print(tu[0:4]) # # for i in tu: # # print(i) # tu[4][3]=tu[4][3].upper() # print(tu) # tu[4].append('sb') # print(tu) # s = 'alex' # s1 = 'sb'.join(s) # print(s1) # 列表轉化成字串 list -----> str join # li = ['taibai','alex','wusir','egon','女神',] # s = '++++'.join(li) # str ----->list split() # print(s) # range [1,2,3,4,5,6,.......100........] # for i in range(3,10): # print(i) # for i in range(10): # print(i) # for i in range(0,10,3): # print(i) # for i in range(10,0,-2): # print(i) # for i in range(10,-1,-2): # print(i) li = [1, 2, 3, 5, 'alex', [2, 3, 4, 5, 'taibai'], 'afds'] # for i in li: # if type(i) == list: # for k in i: # print(k) # else:print(i) for i in range(len(li)): if type(li[i]) == list: for j in li[i]: print(j) else: print(li[i])