![]() All of the options can apply for a printer that is connected wirelessly or through your network. Select the option that applies best for your situation and then follow the steps provided. If the system cannot install the printer automatically, you can reinstall it manually. When you select Add manually, you will then see five options to Find a printer by other options. If you've installed the printer but it doesn't work, check the manufacturer's website for troubleshooting information or driver updates. Tip: You can print a test page to make sure the printer is working correctly. If you don't see your device listed, select Add manually. If you see your printer listed, select the Add device button for your printer. Windows will then display a list of printers connected to your device. Please wait a moment while Windows searches for the printers that are connected to the device (locally or wirelessly). Then select the Add device (or Refresh) button. Make sure your printer is turned on and connected. You might need permission to install some printers. To reinstall your printer, follow these steps: Available printers can include all printers on a network, such as Bluetooth and wireless printers, or printers that are plugged into another computer and shared on the network. If your printer is turned on and connected to the network, Windows should find it easily. Then confirm you're sure you want to remove this device by selecting Yes. Select the printer you want to uninstall. Select the Start button, then select Settings > Bluetooth & Devices > Printers & scanners. Try removing and reinstalling the printer. If you're having trouble connecting to a Bluetooth printer, see Fix Bluetooth problems in Windows. To learn more, see Why can't I get online? For more advanced help, see Fix network connection issues in Windows. If those check out and you’re still having problems, your PC may not be connecting to your wireless network. Read the instructions that came with the printer or check the printer manufacturer’s website for instructions about how to do this. Many printers have a menu option to test the printer’s wireless connectivity. Run the printer’s wireless connectivity test. To learn where this button is located on your printer and to find instructions about how to turn it on, see the instructions that came with the printer or check the manufacturer's website for instructions. Many printers have a button that displays a blue wireless icon when a wireless connection option for the printer is available. Make sure the printer’s wireless option is turned on and available. Return 'Test("%s","%s")' % (self._a, self.Check the cables (for wired printers). Make sure that the printer's USB cable is properly connected from the printer to your PC. If your USB isn’t recognized, see Automatically diagnose and fix Windows USB problems.Ĭheck the wireless connection (for wireless printers). Return "An instance of class Test with state: a=%s b=%s" % (self._a, self._b) Given this class definition: class Test(object): " to return a string that would yield an object with the same value when passed to eval(), " Just to add my two cents to answer, following is an example of how to implement this sentence from the official documentation he's cited: If no _repr_ method is defined then the default is used, which is roughly equivalent to: def _repr_(self): If no _str_ method is defined, print(t) (or print(str(t))) will use the result of _repr_ instead it will act the following way in the Python shell: > t = Test(123, 456)įrom str method of Test: a is 123, b is 456 ![]() Given the following class Test: class Test: A class can control what this function returns for its instances by defining a _repr_() method. As Chris Lutz explains, this is defined by the _repr_ method in your class.įor many types, this function makes an attempt to return a string that would yield an object with the same value when passed to eval(), otherwise the representation is a string enclosed in angle brackets that contains the name of the type of the object together with additional information often including the name and address of the object.
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