What is the use of the copyfileobj () function in python

This article will explain in detail what is the use of the copyfileobj () function in python. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.

Copyfileobj ()

Description: copy the contents of one file to another file, if the target file itself has content, the contents of the source file will overwrite the contents of the target file. If the file does not exist, it will automatically create one.

Syntax: shutil.copyfileobj (fsrc, fdst [, length=16*1024])

Fsrc: source fil

Fdst: copying to fdst fil

Length: buffer size, that is, the length of each read by fsrc

Import shutil f1 = open ('file.txt','r') f2 = open (' file_copy.txt','w+') shutil.copyfileobj (f1Magnetio f2gramma 16024) this is the end of the article on "what is the use of the copyfileobj () function in python". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, please share it for more people to see.