Opens for reading a file object in binary mode and reads in the entire file.

它的功能是打开文件以便在二进制模式内读取一个文件对象，并在整个文件内进行读取。

youdao

Opens for reading a file object in binary mode and reads in the entire file.

它的功能是打开文件以便在二进制模式内读取一个文件对象，并在整个文件内进行读取。

youdao