chore: import upstream snapshot with attribution

2026-07-13 13:17:32 +08:00
commit adf0d17497
3085 changed files with 456962 additions and 0 deletions
@@ -0,0 +1,13 @@
+import pandas as pd
+import numpy as np
+import random
+from datetime import datetime, timedelta
+
+now = datetime.now()
+
+df = pd.DataFrame({
+    'time': [now - timedelta(minutes=5*i) for i in range(25)],
+    'price': np.random.randint(100, 1000, 25),
+    'origin': [random.choice(["DFW", "DAL", "HOU"]) for _ in range(25)],
+    'destination': [random.choice(["JFK", "LGA", "EWR"]) for _ in range(25)],
+})