# 一、数字 # int(..) # 二、字符串 # replace find join strip startswith split upper lower format # tempalte = "i am {name}, age : {age}" # # v = tempalte.format(name='alex',age=19) # v = tempalte.format(**{"name": 'alex','age': 19}) # print(v) # 三、列表 # append、extend、insert # 索引、切片、循环 # 四、元组 # 忽略 # 索引、切片、循环 以及元素不能被修改 # 五、字典 # get/update/keys/values/items # for,索引 # dic = { # "k1": 'v1' # } # v = "k1" in dic # print(v) # v = "v1" in dic.values() # print(v) # 六、布尔值 # 0 1 # bool(...) # None "" () [] {} 0 ==> False