Fake credit card data.

Author: phe-sto

doc/image/tux-supports-stone.jpeg

@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+import os
+from random import randint, choice, uniform
+from sys import stdout
+from uuid import uuid4
+
+
+def main() -> None:
+    """
+    Generate fake bank data
+    """
+    # banks IDs
+    bank_ids = tuple(range(1, 116))
+    # Customer IDs
+    customer_ids = tuple(range(1, 1367))
+    # Header of the files
+    header = '''"transaction_id","bank_id","customer_id","amount"\n'''
+    # Generate the data printing it to the console
+    stdout.write(header)
+    for _ in range(0, randint(10_000, 11_000)):
+        amount = round(uniform(-10_000, 10_000), 2)
+        bank_id = choice(bank_ids)
+        customer_id = choice(customer_ids)
+        # Generate a random transaction ID using UUID
+        transaction_id = str(uuid4())
+        try:
+            stdout.write(f'''"{transaction_id}",{bank_id},{customer_id},{amount}\n''')
+            stdout.flush()
+        except BrokenPipeError:
+            # Python flushes standard streams on exit; redirect to /dev/null
+            devnull = os.open(os.devnull, os.O_WRONLY)
+            os.dup2(devnull, stdout.fileno())
+
+
+if __name__ == '__main__':
+    main()

doc/linux-2.tex

@@ -1 +1 @@
-CheckMyTex
+CheckMyTex