Traceback (most recent call last):


 "/home/richard/projects/sphinx/.tox/py35/lib/python3.5/site-packages/nose/case.py", line 198, in runTest

self.test(*self.arg)
TypeError: deco() takes 1 positional argument but 2 were given


Traceback (most recent call last):


 "/home/kaklik/programy/RTLSDR-Scanner/rtlsdr_scanner/main_window.py", line 485, in __on_save

save_plot(fullName, self.scanInfo, self.spectrum, self.locations)


 "/home/kaklik/programy/RTLSDR-Scanner/rtlsdr_scanner/file.py", line 408, in save_plot

handle.write(json.dumps(data, indent=4))

TypeError: a bytes-like object is required, not 'str'
