Fix package structure, update badges, and resolve gitignore blocking source code

.github/workflows/tests.yml

@@ -46,7 +46,7 @@ jobs:
 
     - name: Run tests
       run: |
-        pytest tests/ -v --cov=stats_toolkit --cov-report=xml
+        pytest tests/ -v --cov=py_stats_toolkit --cov-report=xml
 
     - name: Upload coverage to Codecov
       uses: codecov/codecov-action@v3

README.md

@@ -5,21 +5,24 @@ Un toolkit Python complet pour l'analyse statistique et le traitement des donné
 ## 🏆 Qualité du Code
 
 [![Python 3.8+](https://img.shields.io/badge/python-3.8+-blue.svg)](https://www.python.org/downloads/)
+[![PyPI version](https://img.shields.io/pypi/v/py-stats-toolkit.svg)](https://pypi.org/project/py-stats-toolkit/)
+[![PyPI pyversions](https://img.shields.io/pypi/pyversions/py-stats-toolkit.svg)](https://pypi.org/project/py-stats-toolkit/)
+[![PyPI downloads](https://img.shields.io/pypi/dm/py-stats-toolkit.svg)](https://pypi.org/project/py-stats-toolkit/)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
+[![Tests](https://github.com/ThePhoenixAgency/py-stats-toolkit/actions/workflows/tests.yml/badge.svg)](https://github.com/ThePhoenixAgency/py-stats-toolkit/actions/workflows/tests.yml)
+[![Publish](https://github.com/ThePhoenixAgency/py-stats-toolkit/actions/workflows/publish.yml/badge.svg)](https://github.com/ThePhoenixAgency/py-stats-toolkit/actions/workflows/publish.yml)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
 [![Imports: isort](https://img.shields.io/badge/%20imports-isort-%231674b1?style=flat&labelColor=ef8336)](https://pycqa.github.io/isort/)
 [![Linting: flake8](https://img.shields.io/badge/linting-flake8-yellowgreen)](https://flake8.pycqa.org/)
 [![Type checking: mypy](https://img.shields.io/badge/type%20checking-mypy-blue)](https://mypy-lang.org/)
 [![Security: bandit](https://img.shields.io/badge/security-bandit-green)](https://bandit.readthedocs.io/)
-[![Tests](https://img.shields.io/badge/tests-pytest-orange)](https://docs.pytest.org/)
-[![Coverage](https://img.shields.io/badge/coverage-codecov-brightgreen)](https://codecov.io/)
 
 ## 🚀 Installation
 
 ### Installation depuis PyPI (recommandé)
 
 ```bash
-pip install py-stats-toolkit==1.0.3
+pip install py-stats-toolkit
 ```
 
 ### Installation depuis les sources

py_stats_toolkit/__init__.py

@@ -13,7 +13,7 @@
 """
 
 # Version du toolkit
-__version__ = "1.0.1"
+__version__ = "1.0.4"
 
 # Imports des modules principaux
 try:

py_stats_toolkit/capsules/BaseCapsule.py

@@ -0,0 +1,117 @@
+"""
+=====================================================================
+File : BaseCapsule.py
+=====================================================================
+version : 1.0.0
+release : 15/06/2025
+author : Phoenix Project
+contact : [email protected]
+license : MIT
+=====================================================================
+Copyright (c) 2025, Phoenix Project
+All rights reserved.
+
+Description du module BaseCapsule.py
+
+Base class for all statistical analysis capsules/modules.
+Provides common interface and functionality for data processing.
+
+tags : module, base, capsule
+=====================================================================
+"""
+
+from typing import Any, Dict, Union
+
+import numpy as np
+import pandas as pd
+
+
+class BaseCapsule:
+    """
+    Base class for all statistical analysis modules.
+
+    Provides common interface for data validation, configuration,
+    and processing workflow.
+
+    Attributes:
+        data: Input data being processed
+        parameters: Configuration parameters
+        result: Analysis results
+    """
+
+    def __init__(self):
+        """Initialize BaseCapsule with default attributes."""
+        self.data = None
+        self.parameters = {}
+        self.result = None
+
+    def configure(self, **kwargs) -> None:
+        """
+        Configure the module parameters.
+
+        Args:
+            **kwargs: Configuration parameters
+        """
+        self.parameters.update(kwargs)
+
+    def validate_data(
+        self, data: Union[pd.DataFrame, pd.Series, np.ndarray, list]
+    ) -> None:
+        """
+        Validate input data.
+
+        Args:
+            data: Data to validate
+
+        Raises:
+            ValueError: If data is invalid
+        """
+        if data is None:
+            raise ValueError("Data cannot be None")
+
+        if isinstance(data, (pd.DataFrame, pd.Series)):
+            if data.empty:
+                raise ValueError("Data cannot be empty")
+        elif isinstance(data, (np.ndarray, list)):
+            if len(data) == 0:
+                raise ValueError("Data cannot be empty")
+        else:
+            # Try to convert to array-like
+            try:
+                data_array = np.array(data)
+                if data_array.size == 0:
+                    raise ValueError("Data cannot be empty")
+            except Exception as e:
+                raise ValueError(f"Invalid data type: {type(data)}. Error: {e}")
+
+    def process(
+        self, data: Union[pd.DataFrame, pd.Series, np.ndarray], **kwargs
+    ) -> Dict[str, Any]:
+        """
+        Process data and perform analysis.
+
+        This method should be overridden by subclasses.
+
+        Args:
+            data: Input data to process
+            **kwargs: Additional processing parameters
+
+        Returns:
+            Dict[str, Any]: Analysis results
+        """
+        raise NotImplementedError("Subclasses must implement the process method")
+
+    def get_result(self) -> Any:
+        """
+        Get the analysis result.
+
+        Returns:
+            Analysis result
+        """
+        return self.result
+
+    def reset(self) -> None:
+        """Reset the module to initial state."""
+        self.data = None
+        self.parameters = {}
+        self.result = None

py_stats_toolkit/stats/correlation.py

@@ -0,0 +1,96 @@
+"""
+Correlation analysis module.
+
+Provides the CorrelationAnalysis class for computing correlations between variables.
+"""
+
+from typing import Any, Dict, Union
+
+import numpy as np
+import pandas as pd
+from scipy import stats
+
+
+class CorrelationAnalysis:
+    """
+    Correlation analysis class.
+
+    Computes correlation coefficients between variables with support for
+    different correlation methods (Pearson, Spearman, Kendall).
+    """
+
+    def __init__(self, method: str = "pearson"):
+        """
+        Initialize CorrelationAnalysis.
+
+        Args:
+            method: Correlation method ('pearson', 'spearman', or 'kendall')
+        """
+        self.method = method
+
+    def analyze(
+        self,
+        data: Union[pd.DataFrame, pd.Series, np.ndarray],
+        y: Union[pd.Series, np.ndarray, None] = None,
+    ) -> Dict[str, Any]:
+        """
+        Perform correlation analysis.
+
+        Args:
+            data: Input data (DataFrame, Series, or array)
+            y: Optional second variable for bivariate correlation
+
+        Returns:
+            Dictionary containing correlation results
+        """
+        # Univariate case (single variable correlation with itself or autocorrelation)
+        if y is None and isinstance(data, (pd.Series, np.ndarray)):
+            if isinstance(data, pd.Series):
+                data_array = data.values
+            else:
+                data_array = data
+
+            return {"correlation": 1.0, "method": self.method, "n": len(data_array)}
+
+        # DataFrame case - compute correlation matrix
+        if isinstance(data, pd.DataFrame):
+            if self.method == "pearson":
+                corr_matrix = data.corr(method="pearson")
+            elif self.method == "spearman":
+                corr_matrix = data.corr(method="spearman")
+            elif self.method == "kendall":
+                corr_matrix = data.corr(method="kendall")
+            else:
+                raise ValueError(f"Unknown correlation method: {self.method}")
+
+            return {"correlation_matrix": corr_matrix, "method": self.method}
+
+        # Bivariate case
+        if y is not None:
+            if isinstance(data, pd.Series):
+                data = data.values
+            if isinstance(y, pd.Series):
+                y = y.values
+
+            data = np.array(data) if not isinstance(data, np.ndarray) else data
+            y = np.array(y) if not isinstance(y, np.ndarray) else y
+
+            if self.method == "pearson":
+                corr, pval = stats.pearsonr(data, y)
+            elif self.method == "spearman":
+                corr, pval = stats.spearmanr(data, y)
+            elif self.method == "kendall":
+                corr, pval = stats.kendalltau(data, y)
+            else:
+                raise ValueError(f"Unknown correlation method: {self.method}")
+
+            return {
+                "correlation": corr,
+                "p_value": pval,
+                "method": self.method,
+                "n": len(data),
+            }
+
+        raise ValueError(
+            "Invalid input: provide either a DataFrame or two arrays/Series"
+        )

py_stats_toolkit/stats/descriptives.py

@@ -0,0 +1,57 @@
+"""
+Statistics descriptives module.
+
+Provides the DescriptiveStatistics class for computing descriptive
+statistics on various data types (lists, arrays, Series, DataFrames).
+"""
+
+from typing import Any, Dict, Union
+
+import numpy as np
+import pandas as pd
+
+
+class DescriptiveStatistics:
+    """
+    Class for computing descriptive statistics.
+
+    Handles various data types and provides comprehensive statistical measures
+    including central tendency, dispersion, and percentiles.
+    """
+
+    def __init__(self):
+        """Initialize DescriptiveStatistics."""
+        pass
+
+    def analyze(
+        self, data: Union[list, np.ndarray, pd.Series, pd.DataFrame]
+    ) -> Dict[str, Any]:
+        """
+        Analyze data and compute descriptive statistics.
+
+        Args:
+            data: Input data (list, array, Series, or DataFrame)
+
+        Returns:
+            Dictionary containing statistical measures
+        """
+        if isinstance(data, list):
+            data = np.array(data)
+        elif isinstance(data, pd.Series):
+            data = data.values
+        elif isinstance(data, pd.DataFrame):
+            if len(data.columns) == 1:
+                data = data.iloc[:, 0].values
+            else:
+                return {col: self.analyze(data[col]) for col in data.columns}
+
+        return {
+            "count": len(data),
+            "mean": np.mean(data),
+            "std": np.std(data),
+            "min": np.min(data),
+            "max": np.max(data),
+            "median": np.median(data),
+            "q25": np.percentile(data, 25),
+            "q75": np.percentile(data, 75),
+        }