Update requirements

README.md

@@ -20,14 +20,13 @@ conda install -c conda-forge sklearn-genetic
 
 ## Requirements
 
-* Python >= 2.7
-* scikit-learn >= 0.20.3
-* DEAP >= 1.0.2
+* Python (>= 3.6)
+* scikit-learn (>= 0.23)
+* DEAP (>= 1.0.2)
 
 ## Example
 
 ```python
-from __future__ import print_function
 import numpy as np
 from sklearn import datasets, linear_model
 

genetic_selection/gscv.py

@@ -26,13 +26,7 @@
 from sklearn.base import is_classifier
 from sklearn.model_selection import check_cv, cross_val_score
 from sklearn.metrics import check_scoring
-try:
-    from sklearn.feature_selection import SelectorMixin  # scikit-learn>=0.23.0
-except ImportError:
-    try:
-        from sklearn.feature_selection._base import SelectorMixin  # scikit-learn==0.22.*
-    except ImportError:
-        from sklearn.feature_selection.base import SelectorMixin  # scikit-learn<0.22.0
+from sklearn.feature_selection import SelectorMixin
 from sklearn.utils._joblib import cpu_count
 from deap import algorithms
 from deap import base

setup.py

@@ -30,16 +30,12 @@
         'Topic :: Software Development',
         'Topic :: Scientific/Engineering',
         'License :: OSI Approved :: GNU Lesser General Public License v3 (LGPLv3)',
-        'Programming Language :: Python :: 2',
-        'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.4',
-        'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
     ],
     packages=find_packages(),
-    python_requires='>=2.7',
-    install_requires=['scikit-learn>=0.20.3', 'deap>=1.0.2'],
+    python_requires='>=3.6',
+    install_requires=['scikit-learn>=0.23', 'deap>=1.0.2'],
 )