All files are stored in binary form on the computer, but sometimes we need to convert the binary to GBK or UTF-8 form, encode and decode when encoding. Here is a brief description of the role of Python binary in the file transfer process.
1，pythonWhich formats are binary transmission?
Video, pictures, music
2，pythonFunction of file binary
In the process of network programming, in the process of network transmission, people do not want to see the encoding, can use binary transmission, fast, safe and reliable.
3，pythonBinary usage of files
rb,Binary read mode
wb,Binary write mode
ab,Binary write appending mode
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