Revert "Modified setup (#39)" (#40)

This reverts commit 56edd16.

Author: ExtractTable

pyproject.toml

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 
 import os
-import setuptools
+from setuptools import find_packages
 
 about = {}
 with open(os.path.join('ExtractTable', '__version__.py'), 'r') as f:
@@ -10,8 +10,12 @@
 with open('README.md', 'r') as f:
     readme = f.read()
 
+with open("requirements.txt") as fh:
+    requires = [x.strip() for x in fh.readlines()]
 
-setuptools.setup(
+
+def setup_package():
+    metadata = dict(
         name=about['__title__'],
         version=about['__version__'],
         description=about['__description__'],
@@ -21,8 +25,8 @@
         author=about['__author__'],
         author_email=about['__author_email__'],
         license=about['__license__'],
-        packages=setuptools.find_packages(),
-        install_requires=['requests>=2.21', 'pandas>=0.24', 'PyPDF2>=1.26'],
+        packages=find_packages(),
+        install_requires=requires,
         classifiers=[
             # Trove classifiers
             # Full list: https://pypi.python.org/pypi?%3Aaction=list_classifiers
@@ -32,6 +36,15 @@
             'Programming Language :: Python :: 3.8',
             'Programming Language :: Python :: 3.9',
             'Programming Language :: Python :: 3.10'
-        ],
-        python_requires=">=3.6",
-    )
+        ])
+
+    try:
+        from setuptools import setup
+    except ImportError:
+        from distutils.core import setup
+
+    setup(**metadata)
+
+
+if __name__ == '__main__':
+    setup_package()