Error: TypeError: must be str, not bytes

[twinwood]

I am using Python 3.6, when I trying to run the code, error below appear, please help. TQ

Traceback (most recent call last):

File "", line 1, in
runfile('E:/PN532-HSU-master/readmifare.py', wdir='E:/PN532-HSU-master')

File "C:\Users\Lam\Anaconda3\envs\tfgpu36v2\lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 668, in runfile
execfile(filename, namespace)

File "C:\Users\Lam\Anaconda3\envs\tfgpu36v2\lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 108, in execfile
exec(compile(f.read(), filename, 'exec'), namespace)

File "E:/PN532-HSU-master/readmifare.py", line 41, in
pn532.SAM_configuration()

File "E:\PN532-HSU-master\PN532.py", line 333, in SAM_configuration
self.call_function(PN532_COMMAND_SAMCONFIGURATION, params=[0x01, 0x14, 0x01])

File "E:\PN532-HSU-master\PN532.py", line 297, in call_function
if not self._write_frame(data):

File "E:\PN532-HSU-master\PN532.py", line 204, in _write_frame
ack = self._ack_wait(1000)

File "E:\PN532-HSU-master\PN532.py", line 216, in _ack_wait
rx_info += self.ser.read(self.ser.inWaiting())

TypeError: must be str, not bytes

[Moon-developer]

Has this been resolved? I have the same error when running.