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		| @@ -5,7 +5,7 @@ The newest version of this code is on the web page: https://www.guanjihuan.com/a | ||||
|  | ||||
| import numpy as np | ||||
| import matplotlib.pyplot as plt | ||||
| from math import *   # 引入sqrt(), pi, exp等 | ||||
| from math import *   # 引入sqrt(), exp(), pi等 | ||||
| import cmath  # 要处理复数情况,用到cmath.exp() | ||||
|  | ||||
|  | ||||
|   | ||||
| @@ -13,4 +13,4 @@ for i0 in range(30): | ||||
|     stock_symbol = stock_data[list_index[i0], 1] | ||||
|     stock_name = stock_data[list_index[i0], 2] | ||||
|     market_capitalization = stock_data[list_index[i0], 17]/1e8 | ||||
|     print(i0+1, stock_symbol, stock_name, market_capitalization) | ||||
|     print([i0+1, stock_symbol, stock_name, market_capitalization]) | ||||
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