Bug fix for concatenation with string and date objects when creating …

…the summary file.

Using strftime() to parse a datetime object and convert to a string for concatenation purposes

src/tools/gophish_export.py

@@ -268,7 +268,12 @@ def write_campaign_summary(api, assessment_id):
     campaign_ids = get_campaign_ids(api, assessment_id)
     campaign_data_template = "campaign_data.json"
     campaign_summary_json = assessment_id + "_campaign_data.json"
-    campaign_summary_textfile = assessment_id + "_summary_" + datetime.now() + ".txt"
+    campaign_summary_textfile = (
+        assessment_id
+        + "_summary_"
+        + datetime.strftime((datetime.now(), "%Y-%m-%dT%H:%M:%S"))
+        + ".txt"
+    )
 
     logging.info("Writing campaign summary report to %s" % campaign_summary_textfile)
     with open(campaign_data_template) as f: