feat: Added several demo programs

2025-11-28 08:29:28 +08:00
parent 9d044c20c9
commit 3baa1996c2
4 changed files with 104 additions and 0 deletions
@@ -0,0 +1,18 @@
+#!/usr/bin/env python3
+
+import numpy as np
+
+celsius_temps = np.array([70, 75, 80])
+fahrenheit_temps = (celsius_temps * 9/5) + 32
+
+print(fahrenheit_temps)  # [158. 167. 176.]
+
+
+revenues = np.array([1000, 1500, 800, 2000, 1200])
+costs = np.array([600, 900, 500, 1100, 700])
+tax_rates = np.array([0.15, 0.18, 0.12, 0.20, 0.16])
+
+gross_profits = revenues - costs
+net_profits = gross_profits * (1 - tax_rates)
+
+print(net_profits) # [340. 492. 264. 720. 420.]