Refactor to use secrets_data like PortalBase

CODE_OF_CONDUCT.md

@@ -134,4 +134,7 @@ If you wish to use this code of conduct for your own project, consider
 explicitly mentioning your moderation policy or making a copy with your
 own moderation policy so as to avoid confusion.
 
+
+## some add text
+=======
 [Contributor Covenant]: https://www.contributor-covenant.org

adafruit_pyportal/__init__.py

@@ -128,7 +128,8 @@ def __init__(
         success_callback=None,
         esp=None,
         external_spi=None,
-        debug=False
+        debug=False,
+        secrets_data=None,
     ):
 
         graphics = Graphics(
@@ -166,6 +167,7 @@ def __init__(
             image_position=image_position,
             image_dim_json_path=image_dim_json_path,
             debug=debug,
+            secrets_data=secrets_data,
         )
 
         self.url = url

adafruit_pyportal/network.py

@@ -28,7 +28,6 @@
 # pylint: disable=unused-import
 from adafruit_portalbase.network import (
     NetworkBase,
-    secrets,
     CONTENT_JSON,
     CONTENT_TEXT,
 )
@@ -74,13 +73,15 @@ def __init__(
         image_resize=None,
         image_position=None,
         image_dim_json_path=None,
+        secrets_data=None,
     ):
         wifi = WiFi(status_neopixel=status_neopixel, esp=esp, external_spi=external_spi)
 
         super().__init__(
             wifi,
             extract_values=extract_values,
             debug=debug,
+            secrets_data=secrets_data,
         )
 
         self._convert_image = convert_image
@@ -89,22 +90,21 @@ def __init__(
         self._image_resize = image_resize
         self._image_position = image_position
         self._image_dim_json_path = image_dim_json_path
-
+        self._secrets = secrets_data
         gc.collect()
 
     @property
     def ip_address(self):
         """Return the IP Address nicely formatted"""
         return self._wifi.esp.pretty_ip(self._wifi.esp.ip_address)
 
-    @staticmethod
-    def image_converter_url(image_url, width, height, color_depth=16):
+    def image_converter_url(self, image_url, width, height, color_depth=16):
         """Generate a converted image url from the url passed in,
         with the given width and height. aio_username and aio_key must be
         set in secrets."""
         try:
-            aio_username = secrets["aio_username"]
-            aio_key = secrets["aio_key"]
+            aio_username = self._secrets["aio_username"]
+            aio_key = self._secrets["aio_key"]
         except KeyError as error:
             raise KeyError(
                 "\n\nOur image converter service require a login/password to rate-limit. Please register for a free adafruit.io account and place the user/key in your secrets file under 'aio_username' and 'aio_key'"  # pylint: disable=line-too-long