Add version to _version file, method and test

Makefile

@@ -1,6 +1,6 @@
 SHELL := /bin/bash
 .DEFAULT_GOAL := help
-.PHONY: coverage deps help lint push test doc build
+.PHONY: coverage deps help lint push test build
 
 coverage:  ## Run tests with coverage
 	coverage erase
@@ -26,9 +26,6 @@ build:  ## Build package
 	rm -fr build/*
 	python setup.py sdist bdist_wheel
 
-doc-clean:  ## Update documentation
-	make -C docs --makefile=Makefile clean
-
 help: ## Show help message
 	@IFS=$$'\n' ; \
 	help_lines=(`fgrep -h "##" $(MAKEFILE_LIST) | fgrep -v fgrep | sed -e 's/\\$$//' | sed -e 's/##/:/'`); \

mufs/Selection.py

@@ -3,6 +3,7 @@ from sys import float_info
 from itertools import combinations
 import numpy as np
 from .Metrics import Metrics
+from ._version import __version__
 
 
 class MUFS:
@@ -40,6 +41,11 @@ class MUFS:
         )
         self._fitted = False
 
+    @staticmethod
+    def version() -> str:
+        """Return the version of the package."""
+        return __version__
+
     def _initialize(self, X, y):
         """Initialize the attributes so support multiple calls using same
         object

mufs/__init__.py

@@ -1,6 +1,5 @@
 from .Selection import MUFS
 
-__version__ = "0.1.2"
 __author__ = "Ricardo Montañana Gómez"
 __author_email__ = "Ricardo.Montanana@alu.uclm.es"
 __copyright__ = "Copyright 2021, Ricardo Montañana Gómez"

mufs/_version.py

@@ -0,0 +1 @@
+__version__ = "0.1.3"

mufs/tests/MUFS_test.py

@@ -4,8 +4,8 @@ import pandas as pd
 import numpy as np
 from mdlp import MDLP
 from sklearn.datasets import load_wine, load_iris
-
 from ..Selection import MUFS
+from .._version import __version__
 
 
 class MUFSTest(unittest.TestCase):
@@ -18,6 +18,11 @@ class MUFSTest(unittest.TestCase):
         mdlp = MDLP(random_state=1)
         self.X_i = mdlp.fit_transform(self.X_ic, self.y_i).astype("int64")
 
+    def test_version(self):
+        """Check package version."""
+        mufs = MUFS()
+        self.assertEqual(__version__, mufs.version())
+
     def assertListAlmostEqual(self, list1, list2, tol=7):
         self.assertEqual(len(list1), len(list2))
         for a, b in zip(list1, list2):

setup.py

@@ -1,3 +1,4 @@
+import os
 import setuptools
 
 
@@ -6,9 +7,10 @@ def readme():
         return f.read()
 
 
-def get_data(field: str):
+def get_data(field):
     item = ""
-    with open("mufs/__init__.py") as f:
+    file_name = "_version.py" if field == "version" else "__init__.py"
+    with open(os.path.join("mufs", file_name)) as f:
         for line in f.readlines():
             if line.startswith(f"__{field}__"):
                 delim = '"' if '"' in line else "'"