fix: update package to make release possible

- Add `requirements.txt` for defining required dependencies
- Get version from `__version__.py` file with exec - avoiding initialization of the package prematurely
- Fix typo in imported exception HTTPError from package requests

butter_cms/client.py

@@ -1,7 +1,7 @@
 import requests
 
 from .__version__ import __version__
-from requests.exceptions import HttpError
+from requests.exceptions import HTTPError
 
 
 class Client(object):
@@ -40,7 +40,7 @@ def api_get(self, slug='', params=None, path_override=None):
         # We are not using response.raise_for_status(), as it only raises errors for definite error codes; we want to raise errors for any status other than 200.  
         # more info here: https://github.com/ButterCMS/buttercms-python/issues/5
         if response.status_code != 200: 
-            raise HttpError(response.status_code)
+            raise HTTPError(response.status_code)
 
         return response.json()
 

requirements.txt

@@ -0,0 +1,8 @@
+build==1.2.1
+certifi==2024.2.2
+charset-normalizer==3.3.2
+idna==3.7
+packaging==24.0
+pyproject_hooks==1.0.0
+requests==2.31.0
+urllib3==2.2.1

setup.py

@@ -1,9 +1,8 @@
 import sys
-
-from butter_cms.__version__ import __version__
+import os
 
 try:
-    from setuptools import setup
+    from setuptools import setup, find_packages
 except ImportError:
     from distutils.core import setup
 
@@ -22,11 +21,18 @@
 else:
     install_requires.append('requests')
 
+package_root = os.path.abspath(os.path.dirname(__file__))
+version = {}
+
+with open(os.path.join(package_root, "butter_cms/__version__.py")) as fp:
+    exec(fp.read(), version)
+
+version = version["__version__"]
 
 setup(
     name = 'buttercms-python',
-    packages = ['butter_cms'],
-    version = __version__,
+    packages = find_packages(),
+    version = version,
     description = 'API First Blogging and CMS platform built for developers',
     long_description=readme,
     long_description_content_type="text/markdown",