heapq.heappush(heap, item) Push the value item onto the heap, maintaining the heap invariant.

st_creator Creator of the file.

service_actions() This is called in the serve_forever() loop. This method can be overridden by subclasses or mixin classes to perform actions specific to a given service, such as cleanup actions. New in version 3.3.

readline.redisplay() Change what’s displayed on the screen to reflect the current contents of the line buffer. This calls rl_redisplay() in the underlying library.

inspect.getdoc(object) Get the documentation string for an object, cleaned up with cleandoc(). If the documentation string for an object is not provided and the object is a class, a method, a property or a descriptor, retrieve the documentation string from the inheritance hierarchy. Changed in version 3.5: Documentation strings are now inherited if not overridden.

plus(x) Plus corresponds to the unary prefix plus operator in Python. This operation applies the context precision and rounding, so it is not an identity operation.

Request.get_header(header_name, default=None) Return the value of the given header. If the header is not present, return the default value.

curses.savetty() Save the current state of the terminal modes in a buffer, usable by resetty().

curses.init_pair(pair_number, fg, bg) Change the definition of a color-pair. It takes three arguments: the number of the color-pair to be changed, the foreground color number, and the background color number. The value of pair_number must be between 1 and COLOR_PAIRS - 1 (the 0 color pair is wired to white on black and cannot be changed). The value of fg and bg arguments must be between 0 and COLORS. If the color-pair was previously initialized, the screen is refreshed and all occurrences of

class turtle.Screen Subclass of TurtleScreen, with four methods added.