安全专家已经确定 Python 是一种用于开发信息安全工具包的语言,例如 w3af。模块化设计、易读的代码和完全开发的库套件使 Python 适合安全研究人员和专家编写脚本并构建安全测试工具。 基于Python 的工具包括各种类型的模糊测试工具、代理甚至偶尔的漏洞利用。Python 是当前几种开源渗透测试工具的主要语言,从用于内存分析的 ...
def main(): """Only function that will be externally called, this is main function Instead of importing externally, if we call this function from if **name** == __main__(), this main module will be executed. """ pygame.init() display_surface = pygame.display.set_mode((WIN_WIDTH,...
isEmpty: 检查栈是否为空。 isFull: 检查栈是否已满。 四,栈的代码实现 1.Python语言实现 方式1.使用Python内置数据类型实现: list, collections.deque, queue.LifoQueue 方式2.封装Stack类来实现 Demo.01: 基于list实现 stack = [] #基于append函数实现入栈操作 stack.append('a') stack.append('b') stac...
2.deque: 双向列表,双端队列,类似于列表的一种容器型的数据,插入元素和删除元素效率高 from collections import deque q = deque(['a', 1, 'c', 'd']) print(q, type(q)) q.append('e') # 按顺序追加 q.append('f') q.appendleft('g') # 在左边追加 q.pop() # 默认删除最后一个 q.pop...
接着kafkaProducer的doSend()方法,当RecordAccumulator添加成功,这个时候,会触发sender线程的启动,它的条件是当deque满了,或者创建了新的batch的时候。 RecordAccumulator.RecordAppendResult result = accumulator.append(tp, timestamp, serializedKey, serializedValue, headers, interceptCallback, remainingWaitMs); ...
% (time.ctime(), self.getName(), randomnum) self.data.put(randomnum,False) #将数据依次存入队列 time.sleep(1) print "deque length is %s"%self.data.qsize() else: if is_product: for i in range(2): # randomnum = random.randint(1, 99) print "%s: %s is producing %d to the ...
File(mode="r"), ) def cli(file, lines): for line in deque(file, maxlen=lines): click.echo(line, nl=False) if __name__ == "__main__": cli() In this example, you first import the deque data type from the collections module. You’ll use this type to quickly get the ...
available. If timeout is a positive number, it blocks at most timeout seconds and raises the Empty exception if no item was available within that time. Otherwise (block is false), return an item if one is immediately available, else raise the Empty exception (timeout is ignored in that ...
from collections import deque class TaskScheduler(object): def __init__(self): self._task_queue = deque() def new_task(self, task): ''' Admit a newly started task to the scheduler ''' self._task_queue.append(task) def run(self): ''' Run until there are no more tasks ''' whi...
PostgreSQL notices are stored in a deque called Connection.notices and added using the append() method. Similarly there are Connection.notifications for notifications . Here's an example:>>> import pg8000.native >>> >>> con = pg8000.native.Connection("postgres", password="cpsnow") >>> >...