Updated example for new contextmanager syntax

Author: PatrickBaus

async_gpib/async_gpib.py

@@ -220,7 +220,7 @@ async def write(self, command: bytes) -> None:
         self.__logger.debug("Writing data: %s", command)
         await self.__wrapper(self.__device.write, command)
 
-    async def read(self, length: int = 512) -> bytes:
+    async def read(self, length: int = 512, character: str = None) -> bytes:
         """
         Read a number of data bytes by calling ibread.
 

examples/example.py

@@ -29,12 +29,8 @@
 
 
 async def main():
-    try:
+    async with gpib_device:
         print("Controller version:", await gpib_device.version())
-    finally:
-        # Disconnect from the GPIB controller. We may safely call disconnect() on a non-connected gpib device, even
-        # in case of a connection error
-        await gpib_device.disconnect()
 
 logging.basicConfig(level=logging.DEBUG)    # Set to logging.INFO for less verbose output
 asyncio.run(main())