Put the version in a single place (toml)

Author: thewhaleking

.circleci/config.yml

@@ -235,18 +235,6 @@ jobs:
             uv pip install --upgrade coveralls
             coveralls --finish --rcfile .coveragerc || echo "Failed to upload coverage"
 
-  check-version-updated:
-    docker:
-      - image: cimg/python:3.10
-    steps:
-      - checkout
-
-      - run:
-          name: Version is updated
-          command: |
-            [[ $(git diff-tree --no-commit-id --name-only -r HEAD..master | grep bittensor/__init__.py | wc -l) == 1 ]] && echo "bittensor/__init__.py has changed"
-            [[ $(git diff-tree --no-commit-id --name-only -r HEAD..master | grep VERSION | wc -l) == 1 ]] && echo "VERSION has changed"
-
   check-changelog-updated:
     docker:
       - image: cimg/python:3.10

VERSION

@@ -1,6 +1,5 @@
-__version__ = "9.2.0"
-
 import os
+import importlib.metadata
 import re
 from pathlib import Path
 
@@ -15,6 +14,8 @@
 WALLETS_DIR = USER_BITTENSOR_DIR / "wallets"
 MINERS_DIR = USER_BITTENSOR_DIR / "miners"
 
+__version__ = importlib.metadata.version("bittensor")
+
 
 if not READ_ONLY:
     # Create dirs if they don't exist