leetcode print-zero-even-odd

gistfile1.txt

import threading
cz= threading.Condition()
cq= threading.Condition()
ce= threading.Condition()
class ZeroEvenOdd:
    def __init__(self, n):
        self.n = n
        self.q=1
        self.e=2

        
	# printNumber(x) outputs "x", where x is an integer.
    def zero(self, printNumber: 'Callable[[int], None]') -> None:
        with cz:
            while self.e < self.n  and self.q < self.n:
                printNumber(0)
                if self.q<self.e:
                    ce.notifyAll()
                else:
                    cq.notifyAll()
                cz.wait()

            ce.notifyAll()
            cq.notifyAll()

    def even(self, printNumber: 'Callable[[int], None]') -> None:
        
        with ce:
            while self.e < self.n:
                ce.wait()
                printNumber(self.e)
                self.e+=2
                cz.notifyAll()
            cz.notifyAll()   
        
    def odd(self, printNumber: 'Callable[[int], None]') -> None:
        with cq:
            while self.q < self.n:
                cq.wait()
                printNumber(self.q)
                self.q+=2
                cz.notifyAll()
            cz.notifyAll()