Fixed UnicodeDecodeError during checking available port (#9)
Fixed UnicodeDecodeError during checking available port (#9)

* Fixed UnicodeDecodeError during checking available port

* Fixed UnicodeDecodeError during checking available port

MSLNZ/msl-loadlib,MSLNZ/msl-loadlib,MSLNZ/msl-loadlib,MSLNZ/msl-loadlib,MSLNZ/msl-loadlib