Merge pull request #39 from aarongarrett/feat-ppft

feat: replace pp with ppft
aarongarrett · Oct 24, 2024 · ecb244b · ecb244b
2 parents 84f1935 + 142bd39
commit ecb244b
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Showing 3 changed files with 16 additions and 16 deletions.
diff --git a/README.rst b/README.rst
@@ -72,7 +72,7 @@ Requirements
   * Requires Python 3+.
   * Numpy and Pylab are required for several functions in ``ec.observers``.
   * Pylab and Matplotlib are required for several functions in ``ec.analysis``.
-  * Parallel Python (pp) is required if ``ec.evaluators.parallel_evaluation_pp`` is used.
+  * Parallel Python (ppft) is required if ``ec.evaluators.parallel_evaluation_pp`` is used.
 
 
 License

diff --git a/examples/advanced/parallel_evaluation_pp_example.py b/examples/advanced/parallel_evaluation_pp_example.py
@@ -4,7 +4,7 @@
 import math
 
 # Define an additional "necessary" function for the evaluator
-# to see how it must be handled when using pp.
+# to see how it must be handled when using ppft.
 def my_squaring_function(x):
     return x**2
 
@@ -15,36 +15,36 @@ def generate_rastrigin(random, args):
 def evaluate_rastrigin(candidates, args):
     fitness = []
     for cs in candidates:
-        fit = 10 * len(cs) + sum([(my_squaring_function(x - 1) - 
-                                   10 * math.cos(2 * math.pi * (x - 1))) 
+        fit = 10 * len(cs) + sum([(my_squaring_function(x - 1) -
+                                   10 * math.cos(2 * math.pi * (x - 1)))
                                    for x in cs])
         fitness.append(fit)
     return fitness
-    
-def main(prng=None, display=False):    
+
+def main(prng=None, display=False):
     if prng is None:
         prng = Random()
-        prng.seed(time()) 
-        
+        prng.seed(time())
+
     ea = inspyred.ec.DEA(prng)
     if display:
-        ea.observer = inspyred.ec.observers.stats_observer 
+        ea.observer = inspyred.ec.observers.stats_observer
     ea.terminator = inspyred.ec.terminators.evaluation_termination
-    final_pop = ea.evolve(generator=generate_rastrigin, 
+    final_pop = ea.evolve(generator=generate_rastrigin,
                           evaluator=inspyred.ec.evaluators.parallel_evaluation_pp,
-                          pp_evaluator=evaluate_rastrigin, 
+                          pp_evaluator=evaluate_rastrigin,
                           pp_dependencies=(my_squaring_function,),
                           pp_modules=("math",),
-                          pop_size=8, 
+                          pop_size=8,
                           bounder=inspyred.ec.Bounder(-5.12, 5.12),
                           maximize=False,
                           max_evaluations=256,
                           num_inputs=3)
-    
+
     if display:
-        best = max(final_pop) 
+        best = max(final_pop)
         print('Best Solution: \n{0}'.format(str(best)))
     return ea
-            
+
 if __name__ == '__main__':
     main(display=True)
diff --git a/inspyred/ec/evaluators.py b/inspyred/ec/evaluators.py
@@ -117,7 +117,7 @@ def parallel_evaluation_pp(candidates, args):
     documentation for `Parallel Python <http://www.parallelpython.com>`_.
 
     """
-    import pp
+    import ppft as pp
     logger = args['_ec'].logger
 
     try: