BlackJack questions

BlackJack answers

• 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
• How to pass default & variable length arguments together in python?
• How can "NameError: free variable 'var' referenced before assignment in enclosing scope" occur in real code?
• lxml Element boolean check
• csv-table formatting in Python docstrings (Sphinx) - multiple lines in one cell