Logging

[MarijnJABoer]

Fix logging for relevant functions

AW2_to_json.py

• urls_to_json()

json_to_csv.py

• filter_json()
• batch_json_to_csv()

scrape.py

• csv_update()
• image_scraper()

to be continued

[MarijnJABoer]

• https://www.blog.pythonlibrary.org/2012/08/02/python-101-an-intro-to-logging/
• http://docs.python-guide.org/en/latest/writing/logging/
• https://docs.python.org/3/howto/logging.html
• https://docs.python.org/3/howto/logging-cookbook.html