Fix flake8 errors

Author: kiawin

templated_docs/__init__.py

@@ -80,9 +80,9 @@ def find_template_file(template_name):
 def _convert_file(filename, format, result_queue=None, options=None):
     """Helper function to convert a file via LOKit.
 
-    This function can be called via subprocess so that in the event of LO crashing randomly
-    after conversion, it will not terminate the parent process. This is assisted by inserting
-    the result into a Queue object.
+    This function can be called via subprocess so that in the event of LO
+    crashing randomly after conversion, it will not terminate the parent
+    process. This is assisted by inserting the result into a Queue object.
     """
     lo_path = getattr(
         settings,
@@ -96,25 +96,34 @@ def _convert_file(filename, format, result_queue=None, options=None):
             doc.saveAs(str(conv_file.name), options=options)
         os.unlink(filename)
 
-    # type comparison is required instead of isinstance owing to multiprocessing.Queue is a method
+    # type comparison is required instead of isinstance owing to
+    # multiprocessing.Queue is a method
     if type(result_queue) == multiprocessing.queues.Queue:
         result_queue.put(conv_file.name)
     else:
         return conv_file.name
 
 
-def fill_template(template_name, context, output_format='odt', options=None, separate_process=True):
+def fill_template(
+    template_name,
+    context,
+    output_format='odt',
+    options=None,
+    separate_process=True,
+):
     """Fill a document with data and convert it to the requested format.
 
     Returns an absolute path to the generated file.
 
     Supported output format:
         Text documents: doc, docx, fodt, html, odt, ott, pdf, txt, xhtml, png
         Spreadsheets: csv, fods, html, ods, ots, pdf, xhtml, xls, xlsx, png
-        Presentations: fodp, html, odg, odp, otp, pdf, potm, pot, pptx, pps, ppt, svg, swf, xhtml, png
+        Presentations: fodp, html, odg, odp, otp, pdf, potm, pot, pptx, pps,
+                       ppt, svg, swf, xhtml, png
         Drawings: fodg, html, odg, pdf, svg, swf, xhtml, png
 
-    More on filter options, https://wiki.openoffice.org/wiki/Documentation/DevGuide/Spreadsheets/Filter_Options
+    More on filter options,
+    https://wiki.openoffice.org/wiki/Documentation/DevGuide/Spreadsheets/Filter_Options  # noqa: E501
 
     :param template_name: the path to template, in OpenDocument format
     :param context: the context to be used to inject content
@@ -171,8 +180,10 @@ def fill_template(template_name, context, output_format='odt', options=None, sep
     if source_extension[1:] != output_format:
         if separate_process:
             results = multiprocessing.Queue()
-            converter = multiprocessing.Process(target=_convert_file,
-                                args=(str(dest_file.name), output_format, results, options))
+            converter = multiprocessing.Process(
+                target=_convert_file,
+                args=(str(dest_file.name), output_format, results, options),
+            )
             converter.start()
             return results.get()
         else: