Now supports pip only >= 19.3 version, due to Pillow update.

Author: bigcat88

lib/Service/python/install.py

@@ -241,9 +241,12 @@ def is_pip_present(only_global: bool = False) -> bool:
             if m_groups is None:
                 return False
             pip_version = tuple(map(int, str(m_groups.groups()[0]).split('.')))
-            if pip_version[0] < 19:
-                return False
-            return True
+            if pip_version[0] > 19:
+                return True
+            if len(pip_version) > 1:
+                if pip_version[1] >= 3:
+                    return True
+            return False
     except (OSError, ValueError, TypeError, subprocess.TimeoutExpired) as exception_info:
         log_error(f'pip_version raised {type(exception_info).__name__}: {str(exception_info)}')
     return False