Exclude docs from flake8. Update ZigBee docstring.

Author: flyte

docs/index.rst

@@ -11,16 +11,9 @@ Contents:
 .. toctree::
    :maxdepth: 2
 
-.. automodule:: xbee_helper
-
-.. autoclass:: ZigBee
-    :members:
-
-
 Indices and tables
 ==================
 
 * :ref:`genindex`
 * :ref:`modindex`
 * :ref:`search`
-

setup.cfg

@@ -11,3 +11,5 @@ message = Bump version to {new_version}
 [aliases]
 test = pytest
 
+[flake8]
+exclude = docs

xbee_helper/device.py

@@ -85,6 +85,11 @@ def convert_adc(value, output_type, max_volts):
 class ZigBee(object):
     """
     Adds convenience methods for a ZigBee.
+
+    Most of the methods take a `dest_addr_long` parameter. If provided, this
+    is used to send a remote AT command to a device on the ZigBee network. If
+    the parameter is not provided, then an AT command will be sent to the
+    local device on the serial port.
     """
     _rx_frames = {}
     _frame_id = 1