Unify setup requirements and requirements.txt

setup.py

@@ -1,3 +1,6 @@
+#!python3
+# -*- coding: utf-8 -*-
+
 from setuptools import setup
 from os import path
 
@@ -5,6 +8,12 @@ this_directory = path.abspath(path.dirname(__file__))
 with open(path.join(this_directory, 'README.md'), encoding='utf-8') as f:
     long_description = f.read()
 
+with open('requirements.txt') as f:
+    required = f.read().splitlines()
+
+# remove descriptions of packages
+required = [i.split(' ')[0] for i in required]
+
 __project__ = "inkycal"
 __version__ = "2.0.0"
 __description__ = "Inkycal is a python3 software for syncing icalendar events, weather and news on selected E-Paper displays"
@@ -13,19 +22,7 @@ __author__ = "aceisace"
 __author_email__ = "aceisace63@yahoo.com"
 __url__ = "https://github.com/aceisace/Inkycal"
 
-__install_requires__ = ['pyowm==3.1.1',                   # weather
-                        'Pillow>=7.1.1' ,                 # imaging
-                        'icalendar==4.0.6',               # iCalendar parsing
-                        'recurring-ical-events==0.1.17b0',# parse recurring events
-                        'feedparser==6.0.8',              # RSS-feeds
-                        # 'numpy>=1.18.2',                  # image pre-processing -> removed for issues with rpi os
-                        'arrow==0.17.0',                  # time handling
-                        'Flask==1.1.2',                   # webserver
-                        'Flask-WTF==0.14.3',              # webforms
-                        'todoist-python==8.1.2',          # todoist api
-                        'yfinance>=0.1.62',               # yahoo stocks
-                        'matplotlib==3.4.2'               # plotting 
-                        ]
+__install_requires__ = required
 
 __classifiers__ = [
     "Development Status :: 4 - Beta",
@@ -35,17 +32,16 @@ __classifiers__ = [
     "Programming Language :: Python :: 3 :: Only",
 ]
 
-                
 setup(
-    name = __project__,
-    version = __version__,
-    description = __description__,
-    packages = __packages__,
-    author = __author__,
-    author_email  = __author_email__,
-    url = __url__,
-    install_requires = __install_requires__,
-    classifiers = __classifiers__,
+    name=__project__,
+    version=__version__,
+    description=__description__,
+    packages=__packages__,
+    author=__author__,
+    author_email=__author_email__,
+    url=__url__,
+    install_requires=__install_requires__,
+    classifiers=__classifiers__,
     long_description=long_description,
     long_description_content_type='text/markdown',
 )