Fix for #155 (#157)

* Allows write_results to take a path

* fixed pep8 issues

* Fixed default arguments and updated path handling logic

Author: terrameijar

axe_selenium_python/axe.py

@@ -93,14 +93,19 @@ def report(self, violations):
             string += "\n\n\n"
         return string
 
-    def write_results(self, data, name="results.json"):
+    def write_results(self, data, name=None):
         """
         Write JSON to file with the specified name.
 
-        :param name: Name of file to be written to.
+        :param name: Path to the file to be written to. If no path is passed
+                     a new file will be created.
         :param output: JSON object.
         """
-        filepath = os.path.join(os.getcwd(), name)
+
+        if name:
+            filepath = os.path.abspath(name)
+        else:
+            filepath = os.path.join(os.path.getcwd(), name)
 
         with open(filepath, "w", encoding="utf8") as f:
             try: