Convert tabs to spaces

Author: marcelm

.editorconfig

@@ -0,0 +1,6 @@
+[*.py]
+charset=utf-8
+end_of_line=lf
+insert_final_newline=true
+indent_style=space
+indent_size=4

setup.py

@@ -2,37 +2,37 @@
 from setuptools import setup
 
 if sys.version_info < (2, 7):
-	sys.stdout.write("At least Python 2.7 is required.\n")
-	sys.exit(1)
+    sys.stdout.write("At least Python 2.7 is required.\n")
+    sys.exit(1)
 
 with open('README.rst') as f:
-	long_description = f.read()
+    long_description = f.read()
 
 setup(
-	name='xopen',
-	version='0.3.5',  # update also the version in xopen.py!
-	author='Marcel Martin',
-	author_email='[email protected]',
-	url='https://github.com/marcelm/xopen/',
-	description='Open compressed files transparently',
-	long_description=long_description,
-	license='MIT',
-	py_modules=['xopen'],
-	install_requires=[
-		'bz2file; python_version=="2.7"',
-	],
-	extras_require={
-		'dev': ['pytest'],
-	},
-	python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4',
-	classifiers=[
-		"Development Status :: 4 - Beta",
-		"License :: OSI Approved :: MIT License",
-		"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",
-	]
+    name='xopen',
+    version='0.3.5',  # update also the version in xopen.py!
+    author='Marcel Martin',
+    author_email='[email protected]',
+    url='https://github.com/marcelm/xopen/',
+    description='Open compressed files transparently',
+    long_description=long_description,
+    license='MIT',
+    py_modules=['xopen'],
+    install_requires=[
+        'bz2file; python_version=="2.7"',
+    ],
+    extras_require={
+        'dev': ['pytest'],
+    },
+    python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4',
+    classifiers=[
+        "Development Status :: 4 - Beta",
+        "License :: OSI Approved :: MIT License",
+        "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",
+    ]
 )