Init

src/handler.py

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+from bs4 import BeautifulSoup
+import numpy as np
+import requests
+
+def handle(event, context):
+
+    page = requests.get('https://courses.wiso.uni-tuebingen.de/matrix/matrix-of-the-day')
+
+    soup = BeautifulSoup(page.text, 'html.parser')
+
+    matrix_tag = soup.find_all('div', class_='matrix')[0].contents
+    matrix_msg = matrix_tag[1].contents[0]
+    matrix_split = matrix_tag[2].split('\n')
+
+    while '' in matrix_split:
+        matrix_split.remove('')
+
+    for i in range(len(matrix_split)):
+        char = matrix_split[i]
+        if char == '&':
+            matrix_split[i] = ' '
+        if char == '\\\\':
+            matrix_split[i] = ';'
+
+    a = np.matrix(''.join(matrix_split[1:-1]).rstrip(';'))
+
+    result = {}
+
+    result['message'] = matrix_msg
+    result['matrix'] = str(a)
+    result['determinant'] = np.linalg.det(a)
+
+    return {
+        "statusCode": 200,
+        "body": result,
+        "headers": {
+            "content-type": "application/json",
+        },
+    }

src/requirements.txt

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+beautifulsoup4==4.9.3
+numpy==1.20.1
+requests==2.25.1