Update pixi.toml

Author: bugsbunny88

pixi.toml

@@ -16,7 +16,38 @@ platforms = ["emscripten-wasm32"]
 xeus-python = "*"
 python = "*"
 # add any extra packages from emscripten-forge here
-matplotlib = "*"
+ipywidgets  = ">=8.1.5,<9"
+matplotlib  = "==3.5.2"
+numpy       = "==1.25.2"
+openpyxl    = ">=3.0.9,<4"
+orjson      = ">=3.10.6,<4"
+pandas      = "==1.5.3"
+plotly      = ">=5.24.1"
+requests    = ">=2.32.3,<3"
+scipy       = "==1.11.1"
+seaborn     = ">=0.13.2,<0.14"
+
+# user-selected extras
+altair      = "*"
+arrow       = "*"
+beartype    = "*"
+click       = "*"
+deepdiff    = "*"
+diskcache   = "*"
+dynaconf    = "*"
+einops      = "*"
+fastcore    = "*"
+joblib      = "*"
+json5       = "*"
+jsonschema  = "*"
+marshmallow = "*"
+nbformat    = "*"
+param       = "*"
+rich        = "*"
+sqlglot     = "*"
+tenacity    = "*"
+tqdm        = "*"
+typer       = "*"
 
 [feature.host]
 channels = ["conda-forge"]