day23.md

第二十三天

索引

• Python标准库--io
• Python好的文章Linux IO模式及 select、poll、epoll详解
• Python代码片段
• Python读书--None
• Python框架相关--flask请求生命周期
• Python项目相关--fy
• Python之外--书单

python标准库 io

1. basic

import io

# Writing to a buffer
output = io.StringIO()
output.write('This goes into the buffer. ')
print('And so does this.', file=output)

# Retrieve the value written
print(output.getvalue())

output.close()  # discard buffer memory

# Initialize a read buffer
input = io.StringIO('Inital value for read buffer')

# Read from the buffer
print(input.read())