No module named 'toppra._CythonUtils'

[oridong]

Describe the bug (base) D:\vsc_pyrob\toppra>python examples/plot_kinematics.py Traceback (most recent call last): File "D:\vsc_pyrob\toppra\examples\plot_kinematics.py", line 10, in import toppra as ta File "D:\vsc_pyrob\toppra\toppra__init__.py", line 16, in from . import constraint File "D:\vsc_pyrob\toppra\toppra\constraint__init__.py", line 83, in from .linear_joint_velocity import ( File "D:\vsc_pyrob\toppra\toppra\constraint\linear_joint_velocity.py", line 3, in from toppra._CythonUtils import (_create_velocity_constraint, ModuleNotFoundError: No module named 'toppra._CythonUtils'

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win10 anaconda python 3.9 git clone https://github.com/hungpham2511/toppra.git pip install -r requirements3.txt pip install -e .

[hungpham2511]

Hi look like the Cython module weren't built properly. Can you post the output of pip install -e .?

[oridong]

Hi look like the Cython module weren't built properly. Can you post the output of pip install -e .?

win10 anaconda python 3.9

D:\vsc_pyrob\toppra>conda activate

(base) D:\vsc_pyrob\toppra>pip install -e . Obtaining file:///D:/vsc_pyrob/toppra Installing build dependencies ... done Checking if build backend supports build_editable ... done Getting requirements to build editable ... done Preparing editable metadata (pyproject.toml) ... done Requirement already satisfied: matplotlib in e:\zaprogramsinstalled\miniconda3\lib\site-packages (from toppra==0.5.1) (3.5.1) Requirement already satisfied: numpy in e:\zaprogramsinstalled\miniconda3\lib\site-packages (from toppra==0.5.1) (1.22.3) Requirement already satisfied: scipy>0.18 in e:\zaprogramsinstalled\miniconda3\lib\site-packages (from toppra==0.5.1) (1.8.0) Requirement already satisfied: fonttools>=4.22.0 in e:\zaprogramsinstalled\miniconda3\lib\site-packages (from matplotlib->toppra==0.5.1) (4.33.3) Requirement already satisfied: pillow>=6.2.0 in e:\zaprogramsinstalled\miniconda3\lib\site-packages (from matplotlib->toppra==0.5.1) (9.1.1) Requirement already satisfied: pyparsing>=2.2.1 in e:\zaprogramsinstalled\miniconda3\lib\site-packages (from matplotlib->toppra==0.5.1) (3.0.9) Requirement already satisfied: cycler>=0.10 in e:\zaprogramsinstalled\miniconda3\lib\site-packages (from matplotlib->toppra==0.5.1) (0.11.0) Requirement already satisfied: python-dateutil>=2.7 in e:\zaprogramsinstalled\miniconda3\lib\site-packages (from matplotlib->toppra==0.5.1) (2.8.2) Requirement already satisfied: kiwisolver>=1.0.1 in e:\zaprogramsinstalled\miniconda3\lib\site-packages (from matplotlib->toppra==0.5.1) (1.4.2) Requirement already satisfied: packaging>=20.0 in e:\zaprogramsinstalled\miniconda3\lib\site-packages (from matplotlib->toppra==0.5.1) (21.3) Requirement already satisfied: six>=1.5 in e:\zaprogramsinstalled\miniconda3\lib\site-packages (from python-dateutil>=2.7->matplotlib->toppra==0.5.1) (1.16.0) Building wheels for collected packages: toppra Building editable for toppra (pyproject.toml) ... done Created wheel for toppra: filename=toppra-0.5.1-0.editable-cp39-cp39-win_amd64.whl size=4540 sha256=c774b3751b4c98879d8abd2b70b2747fc08a52ed512eb55fe9c278d97dce4a42 Stored in directory: C:\Users\orili\AppData\Local\Temp\pip-ephem-wheel-cache-ftcv0w9j\wheels\98\b1\73\4507e5eb50b545c99b39e87c4c6af97d8ea96d357d294b825f Successfully built toppra Installing collected packages: toppra Attempting uninstall: toppra Found existing installation: toppra 0.5.1 Uninstalling toppra-0.5.1: Successfully uninstalled toppra-0.5.1 Successfully installed toppra-0.5.1

(base) D:\vsc_pyrob\toppra>

[oridong]

Sorry, after I just ran "pip install -e .", the example does complain any more.