added list coercion for dict.keys() in examples
added list coercion for dict.keys() in examples
jirafe/pyleus,dapuck/pyleus,imcom/pyleus,patricklucas/pyleus,patricklucas/pyleus,poros/pyleus,imcom/pyleus,stallman-cui/pyleus,Yelp/pyleus,mzbyszynski/pyleus,poros/pyleus,dapuck/pyleus,jirafe/pyleus,mzbyszynski/pyleus,Yelp/pyleus,stallman-cui/pyleus,imcom/pyleus