timmy revised this gist 10 months ago. Go to revision
1 file changed, 20 insertions
calculate_roi.py(file created)
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| 1 | + | def calculate_roi(investment_cost, investment_gain): | |
| 2 | + | """ | |
| 3 | + | 計算投資報酬率 (ROI) 的函數。 | |
| 4 | + | ||
| 5 | + | :param investment_cost: 投資成本 | |
| 6 | + | :param investment_gain: 投資收益 | |
| 7 | + | :return: 投資報酬率 (ROI) | |
| 8 | + | """ | |
| 9 | + | net_profit = investment_gain - investment_cost | |
| 10 | + | roi = (net_profit / investment_cost) * 100 | |
| 11 | + | return roi | |
| 12 | + | ||
| 13 | + | # 使用函數計算 ROI | |
| 14 | + | investment_cost = 100 # 投資成本 | |
| 15 | + | investment_gain = 150 # 投資收益 | |
| 16 | + | ||
| 17 | + | # 輸出結果 | |
| 18 | + | roi = calculate_roi(investment_cost, investment_gain) | |
| 19 | + | print(f"投資報酬率 (ROI): {roi}%") | |
| 20 | + | ||
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