Included package data in data/csvs and data/xmls. Note this only works for sdists. If bdist is needed, research "manifest.in" python setup files.

setup.py

@@ -2,11 +2,23 @@ from setuptools import setup
 
 setup(
     name='reeps',
-    version='1.0.0',
-    packages=['tests'],
+    version='0.0.0',
+    packages=['reeps'],
+    package_data={
+        'csvs': ['data/csvs/*.csv'],
+        'xmls': ['data/xmls/*.xml']
+    },
+    include_package_data=True,
+    zip_safe=False,
     url='',
     license='',
     author='Titus Quah',
     author_email='',
-    description='Rare earth element parameter searcher'
+    description='Rare earth element parameter searcher',
+    install_requires=['cantera==2.4.0',
+                      'pandas==1.0.3',
+                      'numpy==1.15.4',
+                      'scipy==1.4.1',
+                      'seaborn==0.10.1',
+                      'matplotlib==3.1.3']
 )