add seed to all examples (#2496)

Author: quaquel

mesa/examples/advanced/epstein_civil_violence/app.py

@@ -44,6 +44,11 @@ def post_process(ax):
 
 
 model_params = {
+    "seed": {
+        "type": "InputText",
+        "value": 42,
+        "label": "Random Seed",
+    },
     "height": 40,
     "width": 40,
     "citizen_density": Slider("Initial Agent Density", 0.7, 0.0, 0.9, 0.1),

mesa/examples/advanced/pd_grid/app.py

@@ -24,6 +24,11 @@ def pd_agent_portrayal(agent):
 
 # Model parameters
 model_params = {
+    "seed": {
+        "type": "InputText",
+        "value": 42,
+        "label": "Random Seed",
+    },
     "width": Slider("Grid Width", value=50, min=10, max=100, step=1),
     "height": Slider("Grid Height", value=50, min=10, max=100, step=1),
     "activation_order": {

mesa/examples/advanced/sugarscape_g1mt/app.py

@@ -47,6 +47,11 @@ def portray(g):
 
 
 model_params = {
+    "seed": {
+        "type": "InputText",
+        "value": 42,
+        "label": "Random Seed",
+    },
     "width": 50,
     "height": 50,
     # Population parameters
@@ -66,10 +71,10 @@ def portray(g):
     "enable_trade": {"type": "Checkbox", "value": True, "label": "Enable Trading"},
 }
 
-model1 = SugarscapeG1mt()
+model = SugarscapeG1mt()
 
 page = SolaraViz(
-    model1,
+    model,
     components=[SpaceDrawer, make_plot_component(["Trader", "Price"])],
     model_params=model_params,
     name="Sugarscape {G1, M, T}",

mesa/examples/basic/boid_flockers/app.py

@@ -12,6 +12,11 @@ def boid_draw(agent):
 
 
 model_params = {
+    "seed": {
+        "type": "InputText",
+        "value": 42,
+        "label": "Random Seed",
+    },
     "population": Slider(
         label="Number of boids",
         value=100,

mesa/examples/basic/boltzmann_wealth_model/app.py

@@ -12,6 +12,11 @@ def agent_portrayal(agent):
 
 
 model_params = {
+    "seed": {
+        "type": "InputText",
+        "value": 42,
+        "label": "Random Seed",
+    },
     "n": {
         "type": "SliderInt",
         "value": 50,
@@ -20,11 +25,6 @@ def agent_portrayal(agent):
         "max": 100,
         "step": 1,
     },
-    "seed": {
-        "type": "InputText",
-        "value": 42,
-        "label": "Random Seed",
-    },
     "width": 10,
     "height": 10,
 }

mesa/examples/basic/conways_game_of_life/app.py

@@ -20,6 +20,11 @@ def post_process(ax):
 
 
 model_params = {
+    "seed": {
+        "type": "InputText",
+        "value": 42,
+        "label": "Random Seed",
+    },
     "width": {
         "type": "SliderInt",
         "value": 50,

mesa/examples/basic/schelling/app.py

@@ -19,6 +19,11 @@ def agent_portrayal(agent):
 
 
 model_params = {
+    "seed": {
+        "type": "InputText",
+        "value": 42,
+        "label": "Random Seed",
+    },
     "density": Slider("Agent density", 0.8, 0.1, 1.0, 0.1),
     "minority_pc": Slider("Fraction minority", 0.2, 0.0, 1.0, 0.05),
     "homophily": Slider("Homophily", 3, 0, 8, 1),

mesa/examples/basic/virus_on_network/app.py

@@ -35,6 +35,11 @@ def get_resistant_susceptible_ratio(model):
 
 
 model_params = {
+    "seed": {
+        "type": "InputText",
+        "value": 42,
+        "label": "Random Seed",
+    },
     "num_nodes": Slider(
         label="Number of agents",
         value=10,