Invalid Syntax error while installing on Raspberry Pi OS

[RockiesGIS]

Getting this error when running "pip install -U autopy"

Complete output from command python setup.py egg_info:
Traceback (most recent call last):
File "", line 1, in
File "/tmp/pip-install-pvrVJe/autopy/setup.py", line 8, in
from setuptools_rust import Binding, RustExtension
File "/home/pi/.local/lib/python2.7/site-packages/setuptools_rust/init.py", line 8, in
from .tomlgen import tomlgen_rust, find_rust_extensions
File "/home/pi/.local/lib/python2.7/site-packages/setuptools_rust/tomlgen.py", line 191
yield dep, toml.loads(f"{dep} = {options}")[dep]
^
SyntaxError: invalid syntax

(the up arrow should point to the double quote after the options keyword)