misc/collect.py: add python version check

make sure the program is only executed by Python >=3.5.0

diff --git a/misc/collect.py b/misc/collect.py
index d3c1f5a5b5ece382cead24a1b106ebfedddcc85e..9608279da67bcccebd5728227d31b3a276097920 100755 (executable)
--- a/misc/collect.py
+++ b/misc/collect.py
@@ -15,6 +15,8 @@ import re
 
 SUPPORTED_METADATA_VERSION = 1
 
+assert sys.version_info >= (3, 5), "Python version too old. Python >=3.5.0 needed."
+
 
 # accepts {<file-path>: <file-content>}
 def merge_profiles(profiles, download_url):