from matplotlib.dates import DateFormatter, WeekdayLocator, DayLocator, MONDAY,YEARLY
from matplotlib.finance import quotes_historical_yahoo_ohlc, candlestick_ohlc
plt.rcParams['font.sans-serif'] = ['SimHei']
plt.rcParams['axes.unicode_minus'] = False
ticker = '600028' # 600028 是"中国石化"的股票代码
ticker += '.ss' # .ss 表示上证 .sz表示深证
date1 = (2015, 8, 1) # 起始日期,格式:(年,月,日)元组
date2 = (2016, 1, 1) # 结束日期,格式:(年,月,日)元组
mondays = WeekdayLocator(MONDAY) # 主要刻度
alldays = DayLocator() # 次要刻度
#weekFormatter = DateFormatter('%b %d') # 如:Jan 12
mondayFormatter = DateFormatter('%m-%d-%Y') # 如:2-29-2015
dayFormatter = DateFormatter('%d') # 如:12
quotes = quotes_historical_yahoo_ohlc(ticker, date1, date2)
if len(quotes) == 0:
raise SystemExit
fig, ax = plt.subplots()
fig.subplots_adjust(bottom=0.2)
ax.xaxis.set_major_locator(mondays)
ax.xaxis.set_minor_locator(alldays)
ax.xaxis.set_major_formatter(mondayFormatter)
#ax.xaxis.set_minor_formatter(dayFormatter)
#plot_day_summary(ax, quotes, ticksize=3)
candlestick_ohlc(ax, quotes, width=0.6, colorup='r', colordown='g')
ax.xaxis_date()
ax.autoscale_view()
plt.setp(plt.gca().get_xticklabels(), rotation=45, horizontalalignment='right')
ax.grid(True)
plt.title('中国石化 600028')
plt.show()
为了这个题,我找到了我的高中老师,数学全就饭吃了
class leijia:def test(self, num):
for i in range(20, 40):
sum = 0
for j in range(i, i + 20):
sum = sum + j
if sum == num:
i = i - 1
return print("from" + str(i))
return False
if __name__ == '__main__':
lazhu = 236
a = leijia()
a.test(num=lazhu)