cgi.print_form(form) Format a form in HTML.

DefaultCookiePolicy.allowed_domains() Return None, or the sequence of allowed domains (as a tuple).

flush_headers() Finally send the headers to the output stream and flush the internal headers buffer. New in version 3.3.

IMAP4.check() Checkpoint mailbox on server.

debug() Run the tests associated with this suite without collecting the result. This allows exceptions raised by the test to be propagated to the caller and can be used to support running tests under a debugger.

gdbm.nextkey(key) Returns the key that follows key in the traversal. The following code prints every key in the database db, without having to create a list in memory that contains them all: k = db.firstkey() while k != None: print(k) k = db.nextkey(k)

class urllib.parse.DefragResult(url, fragment) Concrete class for urldefrag() results containing str data. The encode() method returns a DefragResultBytes instance. New in version 3.2.

server_activate() Called by the server’s constructor to activate the server. The default behavior for a TCP server just invokes listen() on the server’s socket. May be overridden.

os._exit(n) Exit the process with status n, without calling cleanup handlers, flushing stdio buffers, etc. Note The standard way to exit is sys.exit(n). _exit() should normally only be used in the child process after a fork().

math.isnan(x) Return True if x is a NaN (not a number), and False otherwise.