BlackJack questions

BlackJack answers

• Getting rid of transitive relations in a graphviz input file
• Is there a difference between 'fetchone()' and 'LIMIT 1' using SQLAlchemy
• Pyro4 and plain old data objects
• How to get image size in python-pillow after resize?
• import inside a function: is memory reclaimed upon function exit?
• How to add methods to a column using SQLAlchemy TypeDecorator
• What's the difference in behaviour between :func: and :meth: roles in Python Sphinx?
• how to display pdf file contents as well as its full name in the browser using cgi python script?
• Multiprocessing.Queue with hugh data causes _wait_for_tstate_lock
• Fill up missing datetime with NaN or supress straight line in line plot