better doc
better connection context
look better
another blank line
removed unnecessary import
put the directions to the top
better comments
added db.py
list comp is enough
make all cursors share a conn
rewrote the ConnContext into Database
the arg, database, is not necessary actually
make the module as an optional arg
renamed get_col_names
added docs of db.py
it is implemented some how
The doctests fails in other place :(
fixed typo
fixed a sphinx warning
reworded the doc of class Database