1 files changed, 18 insertions, 14 deletions
diff --git a/scripts-dev/check_event_hash.py b/scripts-dev/check_event_hash.py
index 7ccae34d48..8535f99697 100644
--- a/scripts-dev/check_event_hash.py
+++ b/scripts-dev/check_event_hash.py
@@ -1,10 +1,15 @@
-from synapse.crypto.event_signing import *
-from unpaddedbase64 import encode_base64
-
 import argparse
 import hashlib
-import sys
 import json
+import logging
+import sys
+
+from unpaddedbase64 import encode_base64
+
+from synapse.crypto.event_signing import (
+    check_event_content_hash,
+    compute_event_reference_hash,
+)
 
 
 class dictobj(dict):
@@ -24,27 +29,26 @@ class dictobj(dict):
 
 def main():
     parser = argparse.ArgumentParser()
-    parser.add_argument("input_json", nargs="?", type=argparse.FileType('r'),
-                        default=sys.stdin)
+    parser.add_argument(
+        "input_json", nargs="?", type=argparse.FileType('r'), default=sys.stdin
+    )
     args = parser.parse_args()
     logging.basicConfig()
 
     event_json = dictobj(json.load(args.input_json))
 
-    algorithms = {
-        "sha256": hashlib.sha256,
-    }
+    algorithms = {"sha256": hashlib.sha256}
 
     for alg_name in event_json.hashes:
         if check_event_content_hash(event_json, algorithms[alg_name]):
-            print "PASS content hash %s" % (alg_name,)
+            print("PASS content hash %s" % (alg_name,))
         else:
-            print "FAIL content hash %s" % (alg_name,)
+            print("FAIL content hash %s" % (alg_name,))
 
     for algorithm in algorithms.values():
         name, h_bytes = compute_event_reference_hash(event_json, algorithm)
-        print "Reference hash %s: %s" % (name, encode_base64(h_bytes))
+        print("Reference hash %s: %s" % (name, encode_base64(h_bytes)))
 
-if __name__=="__main__":
-    main()
 
+if __name__ == "__main__":
+    main()