python binary mode doesn take an encoding argument

rmlText = b"fdsfas"
open(rml_file_name,"wb",encoding="utf-8").write(rmlText)

報錯

binary mode doesn't take an encoding argument

 

寫二進制文件時 不指定 encoding

 

rmlText = b"fdsfas"
open(rml_file_name,"wb").write(rmlText)