added python version constraints for importlib-metadata in requirements.txt

requirements.txt

@@ -36,7 +36,8 @@ hachoir==3.1.1
 html5lib==1.1
 httplib2==0.18.1
 idna==2.10
-importlib-metadata==4.11.3
+importlib-metadata==4.11.3; python_version >= '3.7'
+importlib-metadata==4.8.3; python_version == '3.6'
 ipaddress==1.0.23
 knowit==0.2.4
 lockfile==0.12.2

sickrage/__init__.py

@@ -27,6 +27,7 @@ import atexit
 import gettext
 import os
 import pathlib
+import re
 import site
 import subprocess
 import sys
@@ -187,7 +188,16 @@ def check_requirements():
  with open(REQS_FILE) as f:
  for line in f.readlines():
  try:
- req_name, req_version = line.strip().split('==')
+ req_name, req_version = line.strip().split('==', 1)
+ if 'python_version' in req_version:
+ m = re.search('(\d+.\d+.\d+).*(\d+.\d+)', req_version)
+ req_version = m.group(1)
+ python_version = m.group(2)
+ python_version_major = int(python_version.split('.')[0])
+ python_version_minor = int(python_version.split('.')[1])
+ if sys.version_info.major == python_version_major and sys.version_info.minor != python_version_minor:
+ continue
+
  if not pkg_resources.get_distribution(req_name).version == req_version:
  print('Updating requirement {} to {}'.format(req_name, req_version))
  subprocess.check_call([sys.executable, "-m", "pip", "install", "--no-deps", "--no-cache-dir", line.strip()])