[Minor] Add a warning message when running on window and USERNAME is set

Author: philippelt

README.md

@@ -22,10 +22,4 @@ Once installed you can simple add lnetatmo to your python scripts by including:
 
     import lnetatmo
 
-**New features** (see usage for details)
-
-cameras (Welcome and Presence) : 
- - get live jpeg snapshot with `homeData.getLiveSnapshot(camera="{name}")`
- - get best access url (local if possible else vpn) with `homeData.url(camera="{name}")` and it works despite the is_local property of the camera being mostly false (the camera IP is catched only on camera start and never updated even if the home IP change)
-
-Presence : switch camera on or off with `homeData.presenceStatus("on|off", camera="{name}")`
+For documentation, see usage

lnetatmo.py

@@ -1,6 +1,4 @@
 # Published Jan 2013
-# Revised Jan 2014 (to add new modules data)
-# Revised 2016 (to add camera support)
 # Author : Philippe Larduinat, ph.larduinat@wanadoo.fr
 # Multiple contributors : see https://github.com/philippelt/netatmo-api-python
 # License : GPL V3
@@ -15,6 +13,8 @@
 from sys import version_info
 from os import getenv
 from os.path import expanduser, exists
+import platform
+import warnings
 import json, time
 import imghdr
 import warnings
@@ -30,6 +30,7 @@
     from urllib import urlencode
     import urllib2
 
+
 ######################## AUTHENTICATION INFORMATION ######################
 
 # To be able to have a program accessing your netatmo data, you have to register your program as
@@ -69,6 +70,13 @@ def getParameter(key, default):
         cred.update({k.upper():v for k,v in json.loads(f.read()).items()})
 
 # 3 : Override final value with content of env variables if defined
+#     Warning, for Windows user, USERNAME contains by default the windows logged user name
+#     This usually lead to an authentication error
+if platform.system() == "Windows" and getenv("USERNAME", None):
+    warnings.warn("You are running on Windows and the USERNAME env var is set. " \
+                  "Be sure this env var contains Your Netatmo username " \
+                  "or clear it with <SET USERNAME=> before running your program\n", RuntimeWarning, stacklevel=3)
+
 _CLIENT_ID     = getParameter("CLIENT_ID", cred)
 _CLIENT_SECRET = getParameter("CLIENT_SECRET", cred)
 _USERNAME      = getParameter("USERNAME", cred)

setup.py

@@ -4,7 +4,7 @@
 
 setup(
     name='lnetatmo',
-    version='1.6.1',
+    version='1.6.2',
     classifiers=[
         'Development Status :: 5 - Production/Stable',
         'Intended Audience :: Developers',
@@ -17,7 +17,7 @@
     scripts=[],
     data_files=[],
     url='https://github.com/philippelt/netatmo-api-python',
-    download_url='https://github.com/philippelt/netatmo-api-python/tarball/v1.6.1.tar.gz',
+    download_url='https://github.com/philippelt/netatmo-api-python/tarball/v1.6.2.tar.gz',
     license='GPL V3',
     description='Simple API to access Netatmo weather station data from any python script.'
 )