list 列表

print("abc#def#gd".split("#"))  # [‘abc‘, ‘def‘, ‘gd‘]

print(‘‘.join([‘abc‘, ‘def‘, ‘gd‘]))  # abcdefgd

list = [ ‘abcd‘, 786 , 2.23, ‘runoob‘, 70.2 ]
tinylist = [123, ‘runoob‘]

print (list)            # 输出完整列表
print (list[0])         # 输出列表第一个元素
print (list[1:3])       # 从第二个开始输出到第三个元素
print (list[2:])        # 输出从第三个元素开始的所有元素
print (tinylist * 2)    # 输出两次列表
print (list + tinylist) # 连接列表

>>> a = [1, 2, 3, 4, 5, 6]
>>> a[0] = 9
>>> a[2:5] = [13, 14, 15]
>>> a
[9, 2, 13, 14, 15, 6]
>>> a[2:5] = []   # 将对应的元素值设置为 []
>>> a
[9, 2, 6]

list = [ ‘abcd‘, 786 , 2.23, ‘runoob‘, 70.2 ]
# list[0] = []
# print(list)  # [[], 786, 2.23, ‘runoob‘, 70.2]
# list[0:1] = []
# print(list)  # [786, 2.23, ‘runoob‘, 70.2]
# list[0:3] = []
# print(list)  # [‘runoob‘, 70.2]
# list[0:3] = "a"
# print(list)  # [‘a‘, ‘runoob‘, 70.2]
# list[0:3] = ‘a‘, ‘b‘, ‘c‘
# print(list)  # [‘a‘, ‘b‘, ‘c‘, ‘runoob‘, 70.2]
# list[0:3] = [‘a‘, ‘b‘, ‘c‘]
# print(list)  # [‘a‘, ‘b‘, ‘c‘, ‘runoob‘, 70.2]
# list[0:3] = (‘a‘, ‘b‘, ‘c‘)
# print(list)  # [‘a‘, ‘b‘, ‘c‘, ‘runoob‘, 70.2]
# list[0:3] = {‘a‘, ‘b‘, ‘c‘}
# print(list)  # [‘a‘, ‘b‘, ‘c‘, ‘runoob‘, 70.2]
# print(list[-1::-1])  # [70.2, ‘runoob‘, 2.23, 786, ‘abcd‘] 反转