add docstring for timeout

ladyada · ladyada · commit 82317c85f956 · 2019-02-23T17:19:48.000-05:00
diff --git a/adafruit_esp32spi/adafruit_esp32spi_socket.py b/adafruit_esp32spi/adafruit_esp32spi_socket.py
@@ -139,6 +139,7 @@ def read(self, size=0):
         return ret
 
     def settimeout(self, value):
+        """Set the read timeout for sockets, if value is 0 it will block"""
         self._timeout = value
 
     def close(self):
