third_party/stdlib/threading.py
def join(self, timeout=None):
        """Wait until the thread terminates.

        This blocks the calling thread until the thread whose join() method is
        called terminates -- either normally or through an unhandled exception
        or until the optional timeout occurs.

        When the timeout argument is present and not None, it should be a
        floating point number specifying a timeout for the operation in seconds
        (or fractions thereof). As join() always returns None, you must call
        isAlive() after join() to decide whether a timeout happened -- if the
        thread is still alive, the join() call timed out.

        When the timeout argument is not present or None, the operation will
        block until the thread terminates.

        A thread can be join()ed many times.

        join() raises a RuntimeError if an attempt is made to join the current
        thread as that would cause a deadlock. It is also an error to join() a
        thread before it has been started and attempts to do so raises the same
        exception.

        """
        if not self.__initialized:
            raise RuntimeError("Thread.__init__() not called")
        if not self.__started.is_set():
            raise RuntimeError("cannot join thread before it is started")
        if self is current_thread():
            raise RuntimeError("cannot join current thread")

        if __debug__:
            if not self.__stopped:
                self._note("%s.join(): waiting until thread stops", self)
        self.__block.acquire()
        try:
            if timeout is None:
                while not self.__stopped:
                    self.__block.wait()
                if __debug__:
                    self._note("%s.join(): thread stopped", self)
            else:
                deadline = _time() + timeout
                while not self.__stopped:
                    delay = deadline - _time()
                    if delay <= 0:
                        if __debug__:
                            self._note("%s.join(): timed out", self)
                        break
                    self.__block.wait(delay)
                else:
                    if __debug__:
                        self._note("%s.join(): thread stopped", self)
        finally:
            self.__block.release()
def join(self, timeout=None):
        """Wait until the thread terminates.

        This blocks the calling thread until the thread whose join() method is
        called terminates -- either normally or through an unhandled exception
        or until the optional timeout occurs.

        When the timeout argument is present and not None, it should be a
        floating point number specifying a timeout for the operation in seconds
        (or fractions thereof). As join() always returns None, you must call
        isAlive() after join() to decide whether a timeout happened -- if the
        thread is still alive, the join() call timed out.

        When the timeout argument is not present or None, the operation will
        block until the thread terminates.

        A thread can be join()ed many times.

        join() raises a RuntimeError if an attempt is made to join the current
        thread as that would cause a deadlock. It is also an error to join() a
        thread before it has been started and attempts to do so raises the same
        exception.

        """
        if not self.__initialized:
            raise RuntimeError("Thread.__init__() not called")
        if not self.__started.is_set():
            raise RuntimeError("cannot join thread before it is started")
        if self is current_thread():
            raise RuntimeError("cannot join current thread")

        if __debug__:
            if not self.__stopped:
                self._note("%s.join(): waiting until thread stops", self)
        self.__block.acquire()
        try:
            if timeout is None:
                while not self.__stopped:
                    self.__block.wait()
                if __debug__:
                    self._note("%s.join(): thread stopped", self)
            else:
                deadline = _time() + timeout
                while not self.__stopped:
                    delay = deadline - _time()
                    if delay <= 0:
                        if __debug__:
                            self._note("%s.join(): timed out", self)
                        break
                    self.__block.wait(delay)
                else:
                    if __debug__:
                        self._note("%s.join(): thread stopped", self)
        finally:
            self.__block.release()
def join ( self , timeout = None ) : if not self . __initialized : raise RuntimeError ( "Thread.__init__() not called" ) if not self . __started . is_set ( ) : raise RuntimeError ( "cannot join thread before it is started" ) if self is current_thread ( ) : raise RuntimeError ( "cannot join current thread" ) if __debug__ : if not self . __stopped : self . _note ( "%s.join(): waiting until thread stops" , self ) self . __block . acquire ( ) try : if timeout is None : while not self . __stopped : self . __block . wait ( ) if __debug__ : self . _note ( "%s.join(): thread stopped" , self ) else : deadline = _time ( ) + timeout while not self . __stopped : delay = deadline - _time ( ) if delay <= 0 : if __debug__ : self . _note ( "%s.join(): timed out" , self ) break self . __block . wait ( delay ) else : if __debug__ : self . _note ( "%s.join(): thread stopped" , self ) finally : self . __block . release ( )
Wait until the thread terminates.

        This blocks the calling thread until the thread whose join() method is
        called terminates -- either normally or through an unhandled exception
        or until the optional timeout occurs.

        When the timeout argument is present and not None, it should be a
        floating point number specifying a timeout for the operation in seconds
        (or fractions thereof). As join() always returns None, you must call
        isAlive() after join() to decide whether a timeout happened -- if the
        thread is still alive, the join() call timed out.

        When the timeout argument is not present or None, the operation will
        block until the thread terminates.

        A thread can be join()ed many times.

        join() raises a RuntimeError if an attempt is made to join the current
        thread as that would cause a deadlock. It is also an error to join() a
        thread before it has been started and attempts to do so raises the same
        exception.
Wait until the thread terminates .