I use Debian Stretch, its Python 3 version is 3.5.3. I get this error message:
$ cd ~/opt/tor-browser_en-US && python3 ./tor-relay-scanner-0.0.7.pyz -g 1 --timeout 3 --browser --start-browser
Traceback (most recent call last):
File "/usr/lib/python3.5/runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "/usr/lib/python3.5/runpy.py", line 85, in _run_code
exec(code, run_globals)
File "./tor-relay-scanner-0.0.7.pyz/__main__.py", line 2, in <module>
File "<frozen importlib._bootstrap>", line 969, in _find_and_load
File "<frozen importlib._bootstrap>", line 954, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 896, in _find_spec
File "<frozen importlib._bootstrap_external>", line 1147, in find_spec
File "<frozen importlib._bootstrap_external>", line 1123, in _get_spec
File "<frozen importlib._bootstrap_external>", line 1104, in _legacy_get_spec
File "<frozen importlib._bootstrap>", line 444, in spec_from_loader
File "<frozen importlib._bootstrap_external>", line 541, in spec_from_file_location
File "./tor-relay-scanner-0.0.7.pyz/tor_relay_scanner/scanner.py", line 137
print(f"Tor Relay Scanner. Will scan up to {WORKING_RELAY_NUM_GOAL}" +
^
SyntaxError: invalid syntax
So it seems Python 3.5.3 is not supported. So I cannot use this tool on my computer