Python实战之列表list的详细简单练习2

name_list = ['zhangsan','lisi','wangermazi','xiaotaoqi']

print(name_list)

# name_list.append("william")
# ['zhangsan', 'lisi', 'wangermazi', 'xiaotaoqi', 'william']

# count = name_list.count('lisi')
# print("count=",count)
# count=1

# name_list2 = ['william','alex']
# name_list.extend(name_list2)
# ['zhangsan', 'lisi', 'wangermazi', 'xiaotaoqi', 'william', 'alex']

# name_index = name_list.index("xiaotaoqi")
# print("name_index=",name_index)
# # name_index= 3
#
# name_index = name_list.index("xiaotaoqi1")
# print("name_index=",name_index)
# print(name_list)
#
# Traceback (most recent call last):
#   File "C:/Users/Python-learn/list_test.py", line 14, in <module>
#     name_index = name_list.index("xiaotaoqi1")
# ValueError: 'xiaotaoqi1' is not in list

# name_list.insert(2,"William")
# ['zhangsan', 'lisi', 'William', 'wangermazi', 'xiaotaoqi']

# name_list.pop()
# ['zhangsan', 'lisi', 'wangermazi']
# name_list.pop(2)
# ['zhangsan', 'lisi', 'xiaotaoqi']

# name_list.remove("lisi")
# ['zhangsan', 'wangermazi', 'xiaotaoqi']

# name_list.reverse()
# ['xiaotaoqi', 'wangermazi', 'lisi', 'zhangsan']

num_list = [1,3,6,1,2,9,4,5,3]


# print(name_list.__add__(num_list))
# ['zhangsan', 'lisi', 'wangermazi', 'xiaotaoqi', 1, 3, 6, 1, 2, 9, 4, 5, 3]

print(name_list.__contains__("lisi"))
# True

# print(name_list.__delitem__(2))
# ['zhangsan', 'lisi', 'xiaotaoqi']

print(name_list.__de)
print(name_list)