IMAP4.open(host, port) Opens socket to port at host. This method is implicitly called by the IMAP4 constructor. The connection objects established by this method will be used in the IMAP4.read(), IMAP4.readline(), IMAP4.send(), and IMAP4.shutdown() methods. You may override this method.

template This is the object passed to the constructor’s template argument. In general, you shouldn’t change it, but read-only access is not enforced.

pid The identifier of the process. Note that for processes created by the create_subprocess_shell() function, this attribute is the process identifier of the spawned shell.

PrettyPrinter.pformat(object) Return the formatted representation of object. This takes into account the options passed to the PrettyPrinter constructor.

math.asin(x) Return the arc sine of x, in radians.

version

os.getgid() Return the real group id of the current process. Availability: Unix.

operator.contains(a, b) operator.__contains__(a, b) Return the outcome of the test b in a. Note the reversed operands.

platform.mac_ver(release='', versioninfo=('', '', ''), machine='') Get Mac OS version information and return it as tuple (release, versioninfo, machine) with versioninfo being a tuple (version, dev_stage, non_release_version). Entries which cannot be determined are set to ''. All tuple entries are strings.

class tkinter.tix.HList The HList widget can be used to display any data that have a hierarchical structure, for example, file system directory trees. The list entries are indented and connected by branch lines according to their places in the hierarchy.