fix(examples): warehouse (#262)

* chore(pip): add requirements.txt

* doc: update README.md

* ref: move non-app files to warehouse/

* fix(color_patches): update for mesa refactor

Author: dlovell

examples/color_patches/color_patches/model.py

@@ -7,7 +7,7 @@
 import mesa
 
 
-class ColorCell(mesa.experimental.cell_space.CellAgent):
+class ColorCell(mesa.discrete_space.cell_agent.CellAgent):
     """
     Represents a cell's opinion (visualized by a color)
     """

examples/warehouse/Readme.md

@@ -23,7 +23,7 @@ An additional item of note is that to reference the RobotAgent created in model
 This model requires Mesa's recommended install
 
 ```
-    $ pip install mesa[rec]
+    $ pip install 'mesa[rec]>=3'
 ```
 
 ## How to Run

examples/warehouse/app.py

@@ -3,9 +3,8 @@
 import solara
 from mesa.visualization import SolaraViz
 from mesa.visualization.utils import update_counter
-
-from .agents import InventoryAgent
-from .model import WarehouseModel
+from warehouse.agents import InventoryAgent
+from warehouse.model import WarehouseModel
 
 # Constants
 LOADING_DOCKS = [(0, 0, 0), (0, 2, 0), (0, 4, 0), (0, 6, 0), (0, 8, 0)]

examples/warehouse/requirements.txt

@@ -0,0 +1 @@
+mesa[rec]>=3