certifi==2018.11.29
chardet==3.0.4
idna==2.8
matrix-client==0.3.2
paho-mqtt==1.4.0
Pillow==5.3.0
pycups==1.9.74
pypng==0.0.18
PyQRCode==1.2.1
requests==2.21.0
urllib3==1.24.1