Fix linting configuration for TA-Lib style function names and format code

Author: TexasCoding

pyproject.toml

@@ -162,6 +162,7 @@ unfixable = []
 dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
 
 [tool.ruff.per-file-ignores]
+"src/project_x_py/indicators/__init__.py" = ["N802"]  # Allow uppercase function names for TA-Lib style compatibility
 "tests/**/*" = ["S101", "PLR2004", "PLR0913", "PLR0915"]
 "__init__.py" = ["F401"]
 
@@ -266,9 +267,9 @@ dev = [
     "mypy>=1.0.0",
     "black>=23.0.0",
     "isort>=5.12.0",
-    "pre-commit>=4.2.0",
     "pytest-asyncio>=1.1.0",
     "pytest-mock>=3.14.1",
+    "pre-commit>=4.2.0",
 ]
 test = [
     "pytest>=8.4.1",

src/project_x_py/__init__.py

@@ -173,7 +173,6 @@
     "detect_candlestick_patterns",
     "detect_chart_patterns",
     "extract_symbol_from_contract_id",
-    "find_support_resistance_levels",
     "format_price",
     "format_volume",
     "get_env_var",

src/project_x_py/indicators/base.py

@@ -8,16 +8,13 @@
 """
 
 from abc import ABC, abstractmethod
-from typing import Any
 
 import polars as pl
 
 
 class IndicatorError(Exception):
     """Custom exception for indicator calculation errors."""
 
-    pass
-
 
 class BaseIndicator(ABC):
     """
@@ -101,7 +98,6 @@ def calculate(self, data: pl.DataFrame, **kwargs) -> pl.DataFrame:
         Returns:
             DataFrame with indicator columns added
         """
-        pass
 
     def __call__(self, data: pl.DataFrame, **kwargs) -> pl.DataFrame:
         """

src/project_x_py/indicators/momentum.py

@@ -13,8 +13,6 @@
 from .base import (
     MomentumIndicator,
     ema_alpha,
-    rolling_sum_negative,
-    rolling_sum_positive,
     safe_division,
 )
 

src/project_x_py/indicators/overlap.py

@@ -307,7 +307,10 @@ def wma_func(values):
                 return None
             recent_values = values[-period:]
             return (
-                sum(val * weight for val, weight in zip(recent_values, weights))
+                sum(
+                    val * weight
+                    for val, weight in zip(recent_values, weights, strict=False)
+                )
                 / weight_sum
             )
 

src/project_x_py/indicators/volatility.py

@@ -10,7 +10,7 @@
 
 import polars as pl
 
-from .base import VolatilityIndicator, ema_alpha, safe_division
+from .base import VolatilityIndicator, safe_division
 
 
 class ATR(VolatilityIndicator):