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MyFirstCode.py
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35 lines (27 loc) · 1.36 KB
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#!/usr/bin/env python3
#-*- coding: utf-8 -*-
# 新股涨停板计算 2017.11.
def stockincome(openingprice, newprice, amount): # 开盘价，现价，股数
increase = (newprice / openingprice) - 1 # 累积涨幅
accumulate = (newprice - openingprice) * amount # 累积收益
return increase, accumulate
def stockprice(price, i):
if i <= 1:
exp = 0.44 # 第一天涨 44%
else:
exp = 0.1 # 以后涨停 10%
temp1 = price * (1 + exp) # 计算涨停股价
temp2 = round(float(temp1), 2) # 涨停股价取整
exp = round(float((temp2 / price) - 1.0), 4) # 重新计算涨幅，小数点后4位
price = temp2 # 重新计算涨幅后的新股价
return price, exp
openingprice0 = float(input('请输入中签价格 : '))
amount0 = int(input('请输入中签股数 : '))
countday0 = int(input('请输入计算天数 : '))
price0 = openingprice0
i = 0
for i in range(countday0):
price0, exp0 = stockprice(price0, i + 1)
stockincome0, accumulate0 = stockincome(openingprice0, price0, amount0)
print ("第%2d天 涨幅:%5.2f%% 股价:%5.2f 累积涨幅:%6.2f%% 累积收益 %8.2f" % (
i + 1, round(exp0 * 100, 2), price0, round(stockincome0 * 100, 2), accumulate0))