cannot install tamper on python 3.7 (macsox) about tamper HOT 7 OPEN

$ lsb_release -a
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 20.10
Release:	20.10
Codename:	groovy

$ pip --version
pip 20.1.1 from /usr/lib/python3/dist-packages/pip (python 3.8)

$ pip install tamper
Collecting tamper
  Using cached tamper-0.24.5.tar.gz (6.2 kB)
    ERROR: Command errored out with exit status 1:
     command: /usr/bin/python3 -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-g71pweod/tamper/setup.py'"'"'; __file__='"'"'/tmp/pip-install-g71pweod/tamper/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /tmp/pip-pip-egg-info-l4to5xzr
         cwd: /tmp/pip-install-g71pweod/tamper/
    Complete output (6 lines):
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/tmp/pip-install-g71pweod/tamper/setup.py", line 60
        print '\nWriting chrome native messaging manifest file (' + manifestFilename + ')'
              ^
    SyntaxError: invalid syntax
    ----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.