updated write_results method to create a path object to support recent changes, updated readme to match (#151)

Author: Kimberly Sereduck

README.rst

@@ -47,7 +47,8 @@ Usage
 
 .. code-block:: python
 
- import pytest
+  import pytest
+  import os
   from selenium import webdriver
   from axe_selenium_python import Axe
 
@@ -60,7 +61,7 @@ Usage
       # Run axe accessibility checks.
       results = axe.execute()
       # Write results to file
-      axe.write_results('a11y.json', results)
+      axe.write_results(results, 'a11y.json')
       driver.close()
       # Assert no violations are found
       assert len(results["violations"]) == 0, axe.report(results["violations"])

axe_selenium_python/axe.py

@@ -3,11 +3,11 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 import json
+import os
 from io import open
-from os import path
 
-_DEFAULT_SCRIPT = path.join(
-    path.dirname(__file__), "node_modules", "axe-core", "axe.min.js"
+_DEFAULT_SCRIPT = os.path.join(
+    os.path.dirname(__file__), "node_modules", "axe-core", "axe.min.js"
 )
 
 
@@ -100,7 +100,9 @@ def write_results(self, data, name="results.json"):
         :param name: Name of file to be written to.
         :param output: JSON object.
         """
-        with open(name, "w", encoding="utf8") as f:
+        filepath = os.path.join(os.getcwd(), name)
+
+        with open(filepath, "w", encoding="utf8") as f:
             try:
                 f.write(unicode(json.dumps(data, indent=4)))
             except NameError: