Issues

• Python can't be used from R for Windows on ARM64 because the architecture check returns "Unknown"

  rstudio/reticulate#1934 · Filter by author ronblum opened on Oct 14, 2026

• Remove needless? dependency on png

  rstudio/reticulate#1933 · Filter by author gregorgorjanc opened on Oct 9, 2026
  2

• strange behavior when using numpy

  rstudio/reticulate#1923 · Filter by author tyner opened on Aug 14, 2026
  1

• initializing numpy 2.5.0 segfaults on Alpine Linux

  rstudio/reticulate#1907 · Filter by author bastistician opened on Jun 22, 2026

• undefined symbol: XML_SetAllocTrackerAct when using Python in Jupyter R reticulate session but not console

  rstudio/reticulate#1906 · Filter by author JackieMium opened on Jun 21, 2026
  5

• Unwrapping of single item Python lists

  rstudio/reticulate#1904 · Filter by author Garbaz opened on Jun 15, 2026
  3

• OMP: Error 15 abort on macOS when R packages using OpenMP are loaded before reticulate imports a conda Python module

  rstudio/reticulate#1898 · Filter by author dipterix opened on May 18, 2026

• Error "names() applied to a non-vector" with pandas 3 StringDtype

  rstudio/reticulate#1889 · Filter by author khaeru opened on Mar 6, 2026
  3

• unexpected growth in files under reticulate/uv/cache/archive-v0

  rstudio/reticulate#1876 · Filter by author vjcitn opened on Jan 29, 2026
  7

• Question: Python REPL and RStudio API

  rstudio/reticulate#1873 · Filter by author ramiromagno opened on Jan 20, 2026
  4

• Warn if manually selected venv does not satisfy py_require(python_version)

  rstudio/reticulate#1867 · Filter by author t-kalinowski opened on Nov 20, 2025

• Setting LD_LIBRARY_PATH may break valid Python environments

  rstudio/reticulate#1860 · Filter by author mschubert opened on Nov 1, 2025

• Multiprocessing hanging

  rstudio/reticulate#1854 · Filter by author avhz opened on Oct 24, 2025
  1

• nanoarrow integration

  rstudio/reticulate#1848 · Filter by author eitsupi opened on Oct 13, 2025
  5

• Add support for free threaded Python

  rstudio/reticulate#1847 · Filter by author t-kalinowski opened on Oct 8, 2025
  7

• Cuml, reticulate/R and flowWorkspace incompatibility (segfault)

  rstudio/reticulate#1845 · Filter by author OuNao opened on Oct 2, 2025
  1

• Proposal: change py_require(exclude_newer = ) default to cadence with delay

  rstudio/reticulate#1842 · Filter by author t-kalinowski opened on Oct 1, 2025
  3

• reticulate crashes R when importing pandas (numpy 2.2.6 + pandas 2.3.1)

  rstudio/reticulate#1838 · Filter by author SpatLyu opened on Sep 18, 2025
  2

• use_condaenv() doesn't activate the specified conda env

  rstudio/reticulate#1837 · Filter by author ataeub opened on Sep 17, 2025

• Incorrect conversion of Python object to R, possibly due to integer overflow

  rstudio/reticulate#1835 · Filter by author TengMCing opened on Sep 10, 2025

• Wrong warning shown if pyproject.toml found

  rstudio/reticulate#1834 · Filter by author t-kalinowski opened on Sep 9, 2025

• py_require not compatible with renv::use_python

  rstudio/reticulate#1832 · Filter by author jabenninghoff opened on Sep 3, 2025
  6

• knitr engine: support fig.width and fig.height for plotnine and seaborn

  rstudio/reticulate#1830 · Filter by author t-kalinowski opened on Sep 2, 2025

• support converting defaultdict to R

  rstudio/reticulate#1823 · Filter by author daroczig opened on Aug 7, 2025
  2

• conda channel Terms of Service error

  rstudio/reticulate#1820 · Filter by author xgirouxb opened on Jul 29, 2025
  4