refactor: Remove unused imports and update Python version range in lock file. Also, fixed linting issues.

Author: deepakdgupta1

scripts/generate_changelog.py

@@ -1,4 +1,3 @@
-import os
 import subprocess
 import sys
 from datetime import datetime
@@ -72,8 +71,10 @@ def generate_entry(commits):
     output.append("")
     # Determine intent from the most common type or the first commit
     focus = "Routine Maintenance"
-    if 'feat' in groups: focus = "Feature Development"
-    if 'fix' in groups: focus = "Bug Fixes"
+    if 'feat' in groups:
+        focus = "Feature Development"
+    if 'fix' in groups:
+        focus = "Bug Fixes"
 
     output.append(f"**Focus:** {focus}")
     output.append("")

src/knowcode/cli.py

@@ -11,7 +11,7 @@
 from knowcode.context_synthesizer import ContextSynthesizer
 from knowcode.graph_builder import GraphBuilder
 from knowcode.knowledge_store import KnowledgeStore
-from knowcode.models import EntityKind, RelationshipKind
+from knowcode.models import EntityKind
 
 
 @click.group()

src/knowcode/parsers/base.py

@@ -3,7 +3,7 @@
 from pathlib import Path
 from typing import Any, Optional
 
-from tree_sitter import Language, Parser, Tree
+from tree_sitter import Parser
 import tree_sitter_languages
 
 from knowcode.models import (
@@ -12,7 +12,6 @@
     Location,
     ParseResult,
     Relationship,
-    RelationshipKind,
 )
 
 

src/knowcode/parsers/java_parser.py

@@ -26,7 +26,7 @@ def _extract_entities(
         entities: list[Entity] = []
         relationships: list[Relationship] = []
 
-        is_top_level = parent_id.endswith("::" + file_path.stem)
+
 
         # In Java, file usually maps to a class, but we have a module entity for the file anyway.
         # Package declaration defines the logic module/package.

src/knowcode/parsers/javascript_parser.py

@@ -26,10 +26,9 @@ def _extract_entities(
         entities: list[Entity] = []
         relationships: list[Relationship] = []
 
-        is_top_level = parent_id.endswith("::" + file_path.stem)
+
 
         # Traverse children
-        cursor = node.walk()
 
         # We need to iterate over all children. walk() gives a cursor.
         # Tree-sitter cursors are stateful.
@@ -114,7 +113,6 @@ def _parse_class(
         class_id = f"{file_path}::{qualified_name}"
 
         # Check parent info for inheritance
-        extends_clause = node.child_by_field_name("super_class")
         # In tree-sitter-javascript: class_heritage -> extends_clause -> call_expression or identifier
         # Actually structure is class_declaration -> class_heritage -> extends_clause
         # Let's check node children for "class_heritage"
@@ -263,7 +261,8 @@ def _walk_for_calls(self, node, source_id):
     def _extract_call(self, node, source_id):
         # call_expression: function: (identifier) arguments: (arguments)
         func_node = node.child_by_field_name("function")
-        if not func_node: return None
+        if not func_node:
+            return None
 
         callee_name = self._get_text(func_node, None)
         # Verify it's not a keyword/syntax

src/knowcode/signals.py

@@ -2,7 +2,6 @@
 
 import xml.etree.ElementTree as ET
 from pathlib import Path
-from typing import Optional
 
 from knowcode.models import (
     Entity,

src/knowcode/temporal.py

@@ -2,7 +2,6 @@
 
 from datetime import datetime, timezone
 from pathlib import Path
-from typing import Iterator
 
 from git import Repo
 

src/knowcode/token_counter.py

@@ -1,7 +1,5 @@
 """Token counting utility using tiktoken."""
 
-from functools import lru_cache
-from typing import Optional
 
 import tiktoken
 

tests/test_basic.py

@@ -3,11 +3,9 @@
 import tempfile
 from pathlib import Path
 
-import pytest
 
 from knowcode.graph_builder import GraphBuilder
 from knowcode.knowledge_store import KnowledgeStore
-from knowcode.models import EntityKind
 
 
 def test_python_parsing() -> None:

tests/test_signals.py

@@ -1,7 +1,6 @@
 """Tests for Signal Ingestion."""
 
 import pytest
-from pathlib import Path
 from knowcode.signals import CoverageProcessor
 from knowcode.models import EntityKind, RelationshipKind