SDK-378: Correct Flask example URL in README, code formatting

Author: echarrod

README.md

@@ -220,7 +220,7 @@ Both example applications utilise the env variables described in [Configuration]
 1. Change directories to the Flask project: `cd examples/yoti_example_flask`
 1. Install dependencies: `pip install -r requirements.txt`
 1. Run `python app.py`
-1. Navigate to https:////localhost:5000
+1. Navigate to https://localhost:5000
 
 #### Django
 

setup.py

@@ -20,7 +20,8 @@
     install_requires=['cryptography>=1.4', 'protobuf>=3.0.0',
                       'requests>=2.0.0', 'future>=0.11.0'],
     extras_require={
-        'examples': ['Django>=1.8', 'Flask>=0.10', 'python-dotenv>=0.7.1', 'django-sslserver>=0.2', 'pyopenssl>=18.0.0'],
+        'examples': ['Django>=1.8', 'Flask>=0.10', 'python-dotenv>=0.7.1', 'django-sslserver>=0.2',
+                     'pyopenssl>=18.0.0'],
     },
     classifiers=[
         'Development Status :: 5 - Production/Stable',

yoti_python_sdk/activity_details.py

@@ -1,7 +1,8 @@
 # -*- coding: utf-8 -*-
-import collections
 import json
 
+import collections
+
 from yoti_python_sdk import config
 from yoti_python_sdk.protobuf.v1.protobuf import Protobuf
 
@@ -63,7 +64,8 @@ def try_convert_structured_postal_address_to_dict(self, field):
     def set_address_to_be_formatted_address_if_null(self):
         if 'postal_address' not in self.user_profile and 'structured_postal_address' in self.user_profile:
             if 'formatted_address' in self.user_profile['structured_postal_address']:
-                self.user_profile['postal_address'] = self.user_profile['structured_postal_address']['formatted_address']
+                self.user_profile['postal_address'] = self.user_profile['structured_postal_address'][
+                    'formatted_address']
 
     def __iter__(self):
         yield 'user_id', self.user_id

yoti_python_sdk/tests/test_activity_details.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
-import collections
 import json
 
+import collections
 import pytest
 
 from yoti_python_sdk import config