only set python_version if safe

rstudio · Jul 27, 2023 · ddd4fea · ddd4fea
1 parent 8e84e74
commit ddd4fea
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/R/install.R b/R/install.R
@@ -175,16 +175,16 @@ function(method = c("auto", "virtualenv", "conda"),
 
     available <- reticulate::virtualenv_starter(version = ">=3.8", all = TRUE)
     # pick the smallest minor version, ignoring patchlevel
-    python_version <- min(available$version[, 1:2])
-
+    if(nrow(available))
+      python_version <- min(available$version[, 1:2])
   }
 
   reticulate::py_install(
     packages       = packages,
     envname        = envname,
     method         = method,
     conda          = conda,
-    python_version = python_version %||% conda_python_version,
+    python_version = python_version,
     pip            = TRUE,
     pip_ignore_installed = pip_ignore_installed,
     ...