From 56fda3c7ecdbb937c57eb4a98a812c6f29500b3f Mon Sep 17 00:00:00 2001
From: "sweep-ai[bot]" <128439645+sweep-ai[bot]@users.noreply.github.com>
Date: Wed, 13 Mar 2024 02:09:55 +0000
Subject: [PATCH] feat: Implement PythonDependencyAdapter for Python

---
 src/Snps/PythonDependencyAdapter.php | 47 ++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 src/Snps/PythonDependencyAdapter.php

diff --git a/src/Snps/PythonDependencyAdapter.php b/src/Snps/PythonDependencyAdapter.php
new file mode 100644
index 0000000..93c1e78
--- /dev/null
+++ b/src/Snps/PythonDependencyAdapter.php
@@ -0,0 +1,47 @@
+&lt;?php
+
+namespace Dna\Snps;
+
+use MathPHP\LinearAlgebra\Matrix;
+use MathPHP\Statistics\Descriptive;
+use League\Csv\Reader;
+use League\Csv\Writer;
+
+class PythonDependencyAdapter
+{
+    public function readCsv(string $filePath): array
+    {
+        $csv = Reader::createFromPath($filePath, 'r');
+        $csv->setHeaderOffset(0);
+        return $csv->getRecords();
+    }
+
+    public function writeCsv(string $filePath, array $data): void
+    {
+        $csv = Writer::createFromPath($filePath, 'w+');
+        $csv->insertOne(array_keys(reset($data)));
+        $csv->insertAll($data);
+    }
+
+    public function matrixMultiplication(array $matrix1, array $matrix2): Matrix
+    {
+        $matrixA = new Matrix($matrix1);
+        $matrixB = new Matrix($matrix2);
+        return $matrixA->multiply($matrixB);
+    }
+
+    public function calculateMean(array $data): float
+    {
+        return Descriptive::mean($data);
+    }
+
+    public function filterData(array $data, callable $callback): array
+    {
+        return array_filter($data, $callback);
+    }
+
+    public function mergeData(array $data1, array $data2): array
+    {
+        return array_merge($data1, $data2);
+    }
+}