pip install not working

[DrBwts]

Win 10, conda env with Python 3.9

python -m pip install pypotrace

or

pip install pypotrace

I get the same error

`Collecting pypotrace Using cached pypotrace-0.3.tar.gz (11 kB) Installing build dependencies ... done Getting requirements to build wheel ... done Preparing metadata (pyproject.toml) ... done Requirement already satisfied: numpy in c:\users\sengnr3.conda\envs\robo_draw\lib\site-packages (from pypotrace) (1.26.4) Building wheels for collected packages: pypotrace Building wheel for pypotrace (pyproject.toml) ... error error: subprocess-exited-with-error

× Building wheel for pypotrace (pyproject.toml) did not run successfully. │ exit code: 1 ╰─> [37 lines of output] A setup.py file already exists. Using it. Traceback (most recent call last): File "C:\Users\sengnr3\AppData\Local\Temp\pip-install-j99yj94z\pypotrace_32cfa5f769dc490f94e5dc7173842d78\setup.py", line 28, in build(setup_kwargs) File "C:\Users\sengnr3\AppData\Local\Temp\pip-install-j99yj94z\pypotrace_32cfa5f769dc490f94e5dc7173842d78\build.py", line 19, in build extra_compile_args = pkg_config("libagg", '--cflags') File "C:\Users\sengnr3\AppData\Local\Temp\pip-install-j99yj94z\pypotrace_32cfa5f769dc490f94e5dc7173842d78\build.py", line 11, in pkg_config return subprocess.check_output(["pkg-config", command, pkg_name]).decode( File "C:\Users\sengnr3.conda\envs\robo_draw\lib\subprocess.py", line 424, in check_output return run(*popenargs, stdout=PIPE, timeout=timeout, check=True, File "C:\Users\sengnr3.conda\envs\robo_draw\lib\subprocess.py", line 505, in run with Popen(*popenargs, **kwargs) as process: File "C:\Users\sengnr3.conda\envs\robo_draw\lib\subprocess.py", line 951, in init self._execute_child(args, executable, preexec_fn, close_fds, File "C:\Users\sengnr3.conda\envs\robo_draw\lib\subprocess.py", line 1436, in _execute_child hp, ht, pid, tid = _winapi.CreateProcess(executable, args, FileNotFoundError: [WinError 2] The system cannot find the file specified Traceback (most recent call last): File "C:\Users\sengnr3.conda\envs\robo_draw\lib\site-packages\pip_vendor\pyproject_hooks_in_process_in_process.py", line 353, in main() File "C:\Users\sengnr3.conda\envs\robo_draw\lib\site-packages\pip_vendor\pyproject_hooks_in_process_in_process.py", line 335, in main json_out['return_val'] = hook(**hook_input['kwargs']) File "C:\Users\sengnr3.conda\envs\robo_draw\lib\site-packages\pip_vendor\pyproject_hooks_in_process_in_process.py", line 251, in build_wheel return _build_backend().build_wheel(wheel_directory, config_settings, File "C:\Users\sengnr3\AppData\Local\Temp\pip-build-env-g2pgmqmt\overlay\Lib\site-packages\poetry\core\masonry\api.py", line 58, in build_wheel return WheelBuilder.make_in( File "C:\Users\sengnr3\AppData\Local\Temp\pip-build-env-g2pgmqmt\overlay\Lib\site-packages\poetry\core\masonry\builders\wheel.py", line 88, in make_in wb.build(target_dir=directory) File "C:\Users\sengnr3\AppData\Local\Temp\pip-build-env-g2pgmqmt\overlay\Lib\site-packages\poetry\core\masonry\builders\wheel.py", line 121, in build self._build(zip_file) File "C:\Users\sengnr3\AppData\Local\Temp\pip-build-env-g2pgmqmt\overlay\Lib\site-packages\poetry\core\masonry\builders\wheel.py", line 182, in _build self._run_build_command(setup) File "C:\Users\sengnr3\AppData\Local\Temp\pip-build-env-g2pgmqmt\overlay\Lib\site-packages\poetry\core\masonry\builders\wheel.py", line 248, in _run_build_command subprocess.check_call([ File "C:\Users\sengnr3.conda\envs\robo_draw\lib\subprocess.py", line 373, in check_call raise CalledProcessError(retcode, cmd) subprocess.CalledProcessError: Command '['C:/Users/sengnr3/.conda/envs/robo_draw/python.exe', 'C:\Users\sengnr3\AppData\Local\Temp\pip-install-j99yj94z\pypotrace_32cfa5f769dc490f94e5dc7173842d78\setup.py', 'build', '-b', 'C:\Users\sengnr3\AppData\Local\Temp\pip-install-j99yj94z\pypotrace_32cfa5f769dc490f94e5dc7173842d78\build', '--build-purelib', 'C:\Users\sengnr3\AppData\Local\Temp\pip-install-j99yj94z\pypotrace_32cfa5f769dc490f94e5dc7173842d78\build\lib', '--build-platlib', 'C:\Users\sengnr3\AppData\Local\Temp\pip-install-j99yj94z\pypotrace_32cfa5f769dc490f94e5dc7173842d78\build\lib.win-amd64-cpython-39']' returned non-zero exit status 1. [end of output]

note: This error originates from a subprocess, and is likely not a problem with pip. ERROR: Failed building wheel for pypotrace Failed to build pypotrace ERROR: Could not build wheels for pypotrace, which is required to install pyproject.toml-based projects`