Python : 3.7.0

OS : Ubuntu 18.04.1 LTS

IDE : PyCharm 2018.2.4

Conda : 4.5.11

typesetting : Markdown

code

"""

@Author : 行初心

@Date : 18-9-23

@Blog : www.cnblogs.com/xingchuxin

@Gitee : gitee.com/zhichengjiu

"""

def main():

# 建立lambda表达式

fun = lambda x: x % 2 == 1

# 产生1到20的序列 [1,20]

group_num = range(1, 21, 1)

# 过滤出来奇数

res = filter(fun, group_num)

# 转换成列表

res_list = list(res)

# 查看

print(res_list)

if __name__ == '__main__':

main()

result

/home/coder/anaconda3/envs/py37/bin/python /home/coder/PycharmProjects/DataStructure/demo.py

[1, 3, 5, 7, 9, 11, 13, 15, 17, 19]

Process finished with exit code 0

resource

[文档]