Added documentation for setSeed.

Author: Eric-Vin

docs/api.rst

@@ -40,6 +40,13 @@ the sampled values for all the global parameters and objects in the scene from t
 
 	ego has foo = 2.083099362726706
 
+Utilities
+---------
+
+Scenic provides top level utility functions for functions like setting Scenic's random seed.
+
+.. autofunction:: scenic.setSeed
+
 Running Dynamic Simulations
 ---------------------------
 

src/scenic/core/utils.py

@@ -399,5 +399,6 @@ def get_type_hints(obj, globalns=None, localns=None):
 
 
 def setSeed(seed):
+    """Set the random seed used by Scenic"""
     random.seed(seed)
     numpy.random.seed(seed)