First commit, working code.

setup.py

@@ -0,0 +1,24 @@
+import setuptools
+
+with open('README.md', 'r') as fh:
+    long_description = fh.read()
+
+setuptools.setup(
+    name='issfile',
+    version='2022.10.12',
+    author='Wim Pomp @ Lenstra lab NKI',
+    author_email='w.pomp@nki.nl',
+    description='Open ISS files.',
+    long_description=long_description,
+    long_description_content_type='text/markdown',
+    url='https://github.com/wimpomp/issfile',
+    packages=setuptools.find_packages(),
+    classifiers=[
+        'Programming Language :: Python :: 3',
+        'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
+        'Operating System :: OS Independent',
+    ],
+    python_requires='>=3.8',
+    install_requires=['numpy', 'tiffwrite>=2022.10.0'],
+    entry_points={'console_scripts': ['iss2tiff=issfile:main']}
+)