Updated doc strings. Use `secure=False` as defualt. Do not fail if unable to get sizehint for file-like object, simply do not include a sizehint.
Updated doc strings. Use `secure=False` as defualt. Do not fail if unable to get sizehint for file-like object, simply do not include a sizehint.

JesseWeinstein/internetarchive,brycedrennan/internetarchive,wumpus/internetarchive,dattasaurabh82/internetarchive,jjjake/internetarchive