编译ESP32出现如下问题，该怎么解决？
UnicodeWarning: Unicode equal comparison failed to convert both arguments to Unicode -
interpreting them as being unequal
使用open的第三个参数encoding
open(args.output, 'wb', 'utf-8')
UnicodeWarning: Unicode equal comparison failed to convert both arguments to Unicode -
interpreting them as being unequal
使用open的第三个参数encoding
open(args.output, 'wb', 'utf-8')