sys.exit(); tcp_socket.bind((TCP_IP, TCP_PORT))# Listen for incoming connections (max queued connections: 2)tcp_socket.listen(2)print'Listening..'#Waits for incoming connection (blocking call)connection, address = tcp_socket.accept()print'Connected with:', address 方法accept()将返回服务器...
* 参数6:flow control (0: FC_NONE 1:FC_HW) '''classExample_uart(object):def__init__(self,no=UART.UART2,bate=115200,data_bits=8,parity=0,stop_bits=1,flow_control=0):self.uart=UART(no,bate,data_bits,parity,stop_bits,flow_control)self.uart.set_callback(self.callback)defcallback(...
The caller may optionally pass in a title for the window, or a msg to accompany the error information. Note that you do not need to (and cannot) pass an exception object as an argument. The latest exception will automatically be used. :param str msg: the msg to be displayed :param st...
except ValueError: pass # 处理额外清理选项 for arg in args: if hasattr(arg, '__call__'): cleaned_dataset = arg(cleaned_dataset) for key, value in kwargs.items(): if hasattr(cleaned_dataset, key) and hasattr(value, '__call__'): cleaned_dataset[key] = value(cleaned_dataset[key]) ...
In this example, the callback function is fired whenever any of the attributes described by theInputchange. Try it for yourself by entering data in the inputs above. Stateallows you to pass along extra values without firing the callbacks. Here’s the same example as above but with the two...
from datetimeimportdatetimeimportmatplotlib.pylabasplt 代码语言:javascript 代码运行次数:0 运行 AI代码解释 # 读取数据,pd.read_csv默认生成DataFrame对象,需将其转换成Series对象 df=pd.read_csv('AirPassengers.csv',encoding='utf-8',index_col='date')df.index=pd.to_datetime(df.index)# 将字符串索引转...
Added the ``gss_trust_dns`` argument. .. versionchanged:: 2.4 Added the ``passphrase`` argument. .. versionchanged:: 2.6 Added the ``disabled_algorithms`` argument."""ifnotsock: errors={}#Try multiple possible address families (e.g. IPv4 vs IPv6)to_try =list(self._families_and_ad...
用于程序判断是否需要执行一次图像读取 last_filename = '' # 标注物体在列表中的下标 label_index = 0 # 所有标注物体名称的列表 labels = self.label_colors.keys() # 待标注物体的种类数 n_labels = len(labels) # 定义窗口和鼠标回调 cv2.namedWindow(self.window_name) cv2.setMouseCallback(self....
:self._api=api_interfacedefcallback(self,event_type,event_value):"""Event callback"""pass# ...
(self): try: pass #signal.signal(signal.SIGALRM, self.handle_timeout) #signal.alarm(self.seconds) except ValueError as e: logging.warning("timeout can't be used in the current context") logging.exception(e) def __exit__(self, type, value, traceback): try: pass #signal.alarm(0) ...