pwd.getpwnam(name) Return the password database entry for the given user name.

curses.tigetflag(capname) Return the value of the Boolean capability corresponding to the terminfo capability name capname. The value -1 is returned if capname is not a Boolean capability, or 0 if it is canceled or absent from the terminal description.

curses.newwin(nlines, ncols) curses.newwin(nlines, ncols, begin_y, begin_x) Return a new window, whose left-upper corner is at (begin_y, begin_x), and whose height/width is nlines/ncols. By default, the window will extend from the specified position to the lower right corner of the screen.

exception smtplib.SMTPHeloError The server refused our HELO message.

class asyncio.Handle A callback wrapper object returned by AbstractEventLoop.call_soon(), AbstractEventLoop.call_soon_threadsafe(), AbstractEventLoop.call_later(), and AbstractEventLoop.call_at(). cancel() Cancel the call. If the callback is already canceled or executed, this method has no effect.

class collections.UserDict([initialdata]) Class that simulates a dictionary. The instance’s contents are kept in a regular dictionary, which is accessible via the data attribute of UserDict instances. If initialdata is provided, data is initialized with its contents; note that a reference to initialdata will not be kept, allowing it be used for other purposes. In addition to supporting the methods and operations of mappings, UserDict instances provide the following attribute: data A real

__getitem__(name) Construct and return a class to handle creating a name header.

MimeTypes.guess_extension(type, strict=True) Similar to the guess_extension() function, using the tables stored as part of the object.

LoadLibrary(name) Load a shared library into the process and return it. This method always returns a new instance of the library.

Etiny() Returns a value equal to Emin - prec + 1 which is the minimum exponent value for subnormal results. When underflow occurs, the exponent is set to Etiny.