Move smoke test to its own file

example.py

@@ -0,0 +1,18 @@
+import wideq
+
+
+def example():
+    gw = wideq.gateway_info()
+    oauth_base = gw['empUri']
+    api_root = gw['thinqUri']
+    print(wideq.oauth_url(oauth_base))
+
+    access_token = wideq.parse_oauth_callback(input())
+    print(access_token)
+
+    session_info = wideq.login(api_root, access_token)
+    print(session_info)
+
+
+if __name__ == '__main__':
+    example()

wideq.py

@@ -60,6 +60,7 @@ def login(api_root, access_token):
     """Use an access token to log into the API and obtain a session and
     return information about the session.
     """
+
     url = urljoin(api_root + '/', LOGIN_PATH)
     req_data = {DATA_ROOT: {
         'countryCode': COUNTRY,