Format Python code for PEP 8 compliance
Format Python code for PEP 8 compliance

PEP 8 is a style guide for Python code. By using Flake8 I have checked
the whole code of the notifier Python script. The file is now PEP 8
compliant.

Signed-off-by: Konrad Reiche <4ff0213f56e2082fcd8c882d04c546881c579ce4@gmail.com>

platzhirsch/security-cam,platzhirsch/security-cam