Open a file `yourfile.txt` in write mode
lower a string `text` and remove non-alphanumeric characters aside from space
choose a random file from the directory contents of the C drive, `C:\\`
show me monday morning flight from Pittsburgh to Seattle
what is the latest flight to Boston
give me the cheapest round trip flights from indianapolis to orlando around december twenty fifth
which state has the lowest population density
what rivers traverses the state which borders the most states
how many people lived in austin
if emnlp_loc starts with 'Brussels'
join app_config.path and string 'locale' into a file path, substitute it for dir
if my_var is true, substitute "UNIQUE" for my_var, otherwise it is an empty string.