Merge pull request #5044 from plotly/add-express-dep

Add back in express extra dependencies and required dependencies

Author: marthacryan

MANIFEST.in

@@ -1,5 +1,3 @@
 include LICENSE.txt
 include README.md
-include requires-install.txt
-include requires-express.txt
 include plotly/package_data/widgetbundle.js

pyproject.toml

@@ -38,9 +38,14 @@ classifiers = [
 requires-python = ">=3.8"
 license = {file="LICENSE.txt"}
 version = "6.0.0"
-dynamic = ["dependencies"]
+dependencies = [
+    "narwhals>=1.15.1",
+    "packaging"
+]
+
+[project.optional-dependencies]
+express = ["numpy"]
 
-# TODO: check that this works
 [tool.setuptools.packages.find]
 where = ["."]
 include = ["plotly*", "_plotly*"]