Merge pull request #473 from BlueBrain/removefuture

remove __future__ imports

Author: AurelienJaquier

bluepyopt/deapext/tools/selIBEA.py

@@ -1,9 +1,5 @@
 """IBEA selector"""
 
-from __future__ import division
-
-from past.builtins import xrange  # pylint: disable=W0622
-
 """
 Copyright (c) 2016-2022, EPFL/Blue Brain Project
 
@@ -77,7 +73,7 @@ def _calc_fitness_components(population, kappa):
     box_ranges[box_ranges == 0] = 1.0
 
     components_matrix = numpy.zeros((pop_len, pop_len))
-    for i in xrange(0, pop_len):
+    for i in range(0, pop_len):
         diff = population_matrix - population_matrix[i, :]
         components_matrix[i, :] = numpy.max(
             numpy.divide(diff, box_ranges),
@@ -115,9 +111,9 @@ def _mating_selection(population, mu, tournament_n):
     """Returns the n_of_parents individuals with the best fitness"""
 
     parents = []
-    for _ in xrange(mu):
+    for _ in range(mu):
         winner = _choice(population)
-        for _ in xrange(tournament_n - 1):
+        for _ in range(tournament_n - 1):
             individual = _choice(population)
             # Save winner is element with smallest fitness
             if individual.ibea_fitness < winner.ibea_fitness:

bluepyopt/ephys/serializer.py

@@ -1,8 +1,4 @@
 '''Mixin class to make dictionaries'''
-from __future__ import unicode_literals
-from __future__ import print_function
-from __future__ import division
-from __future__ import absolute_import
 
 # Disabling lines below, generate error when loading ephys.examples
 # from future import standard_library

bluepyopt/ipyp/bpopt_tasksdb.py

@@ -1,7 +1,5 @@
 """Get stats out of ipyparallel's tasks.db"""
 
-from __future__ import print_function
-
 """
 Copyright (c) 2016-2020, EPFL/Blue Brain Project
 

examples/graupnerbrunelstdp/run_fit.py

@@ -2,8 +2,6 @@
 
 # pylint: disable=R0914
 
-from __future__ import print_function
-
 import pickle
 import bluepyopt as bpop
 import matplotlib.pyplot as plt