documentation accessing from idle - in comments creating using pdoc - online opening pydoc application - quick-access links - searching - docx files double quotes ) downloading python - drawing characters dynamic systems - option *eedit windowidle - effbot library elementsoap library elementtidy library elementtree library elif clause - else clause for if statements - for loops - try block and for while statements email creating html message - creating text message - envelope analogy - host address - hostname - howstuffworks article letter analogy - - mime types - ports - sending transmission - smtp - subtypes viewing output - email mime module embedded python empty(function encryption endless loops endswith(function engineering applications enter key enumerate(function envelope analogy - environment variables errorlevel environment variable ignoring path environment variable - python configuration - equality =operator errno argument errorlevel environment variable errors see also exceptionsexceptionshandling compile time handling logical - runtime - semantic syntactical types of escape sequences - etags eval command except clause combining specific clauses with generic - defined listing exception arguments multiple clauses - single clause - using - exception exception exceptions see also errors arguments for - built-in