Merge pull request #1085 from Kotlin/notebook_update

Notebooks update

Author: AndreiKingsley

RELEASE_CHECK_LIST.md

@@ -37,5 +37,6 @@
     - `Level.ERROR` messages and their functions are removed.
     - Update regions in the file accordingly.
 21. Update Notebook examples, both in the project and on Datalore.
+    - Dev notebooks may contain updated code for release Notebook examples.
 
 (Activities that need to be done for **R**elease **C**andidate releases are marked as such)

core/src/test/kotlin/org/jetbrains/kotlinx/dataframe/jupyter/SampleNotebooksTests.kt

@@ -124,7 +124,7 @@ class SampleNotebooksTests : DataFrameJupyterTest() {
 
     companion object {
         const val IDEA_EXAMPLES_PATH = "../examples/idea-examples"
-        const val NOTEBOOK_EXAMPLES_PATH = "../examples/notebooks"
+        const val NOTEBOOK_EXAMPLES_PATH = "../examples/notebooks/dev"
 
         fun testFile(folder: String, fileName: String) = fileName to "$NOTEBOOK_EXAMPLES_PATH/$folder/$fileName"
     }