question-mark
Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

[BUG] Incompatible with `ortools >= 9.4` (`No module named 'ortools.graph.pywrapgraph'`)

See original GitHub issue

Describe the bug k-means-constrained is incompatible with ortools version 9.4+

Minimum working example from k_means_constrained import KMeansConstrained

Results in:

...
    from k_means_constrained import KMeansConstrained
  File "/home/ubuntu/hbx/python/lib/python3.8/site-packages/k_means_constrained/__init__.py", line 4, in <module>
    from .k_means_constrained_ import KMeansConstrained
  File "/home/ubuntu/hbx/python/lib/python3.8/site-packages/k_means_constrained/k_means_constrained_.py", line 29, in <module>
    from k_means_constrained.mincostflow_vectorized import SimpleMinCostFlowVectorized
  File "/home/ubuntu/hbx/python/lib/python3.8/site-packages/k_means_constrained/mincostflow_vectorized.py", line 4, in <module>
    from ortools.graph.pywrapgraph import SimpleMinCostFlow
ModuleNotFoundError: No module named 'ortools.graph.pywrapgraph'

Versions:

  • Python: Python 3.8.10
  • Operating system: Linux
  • k-means-constrained: k-means-constrained==0.5.1
  • numpy: numpy==1.23.1
  • scipy: scipy==1.8.1
  • ortools: ortools==9.4.1874
  • joblib: joblib==1.1.0
  • cython (if installed):

Issue Analytics

  • State:closed
  • Created a year ago
  • Reactions:2
  • Comments:9 (2 by maintainers)

github_iconTop GitHub Comments

1reaction
joshlkcommented, Sep 5, 2022

The issue should be resolved with the latest version. Please update the package using pip install 'k-means-constrained>=0.7.2' and report back

0reactions
lperroncommented, Sep 9, 2022

Thanks for the rapid fix.

Read more comments on GitHub >

github_iconTop Results From Across the Web

No module named 'ortools.graph.pywrapgraph' - Stack Overflow
Solve the No module named 'ortools.graph.pywrapgraph' error message by installing ortools version 9.3.10497 with the following command:
Read more >
No module named 'ortools' · Issue #737 · google/or-tools
When I try to execute from ortools.constraint_solver import pywrapcp in the command prompt of Spyder, I get the error No module named ......
Read more >
OR-Tools Release Notes - Google Developers
This page lists changes to OR-Tools, including new features, bug fixes, and improvements to the code and installation procedures.
Read more >
How to Fix Module Not Found Error 'ortools' - Finxter
This article shows you how to solve the ImportError or ModuleNotFoundError: No module named 'ortools' if you want to use Google's optimization toolset...
Read more >
ortools Changelog - pyup.io
Split `ortools.graph.pywrapgraph` into: ... making the python API PEP 8 compliant (using snake_case names). ... Fix UNSAT bug in presolve (see 1908)
Read more >

github_iconTop Related Medium Post

No results found

github_iconTop Related StackOverflow Question

No results found

github_iconTroubleshoot Live Code

Lightrun enables developers to add logs, metrics and snapshots to live code - no restarts or redeploys required.
Start Free

github_iconTop Related Reddit Thread

No results found

github_iconTop Related Hackernoon Post

No results found

github_iconTop Related Tweet

No results found

github_iconTop Related Dev.to Post

No results found

github_iconTop Related Hashnode Post

No results found