def init_rqdata(self):
"""
Init RQData client.
"""
result = mddata_client.init()
md_data_api = SETTINGS["mddata.api"]
if result:
self.write_log(f"{md_data_api}数据接口初始化成功")
def init(self):
"""
Start script engine.
"""
result = mddata_client.init()
md_data_api = SETTINGS("mdata.api")
if result:
self.write_log(f"{md_data_api}数据接口初始化成功")
def init(self):
"""
Start script engine.
"""
# result = rqdata_client.init()
# if result:
# self.write_log("RQData数据接口初始化成功")
result = mddata_client.init()
md_data_api = SETTINGS["mddata.api"]
if result:
self.write_log(f"{md_data_api}数据接口初始化成功")
def init_rqdata(self):
"""
Init RQData client.
"""
try:
result = mddata_client.init()
md_data_api = SETTINGS["mddata.api"]
if result:
self.write_log(f"{md_data_api}数据接口初始化成功")
except QuotaExceeded as e:
self.write_log(f"{md_data_api}初始化异常{e.args}")
from datetime import datetime
from vnpy.trader.constant import Interval, Exchange
from vnpy.trader.mddata import mddata_client
from vnpy.trader.object import HistoryRequest
def download_history_data(symbol, exchange):
print(symbol, exchange)
begin_date = datetime.strptime("2019-09-19", "%Y-%m-%d")
for i in range(1):
start_date = begin_date.replace(year=begin_date.year + i)
# end_date = begin_date.replace(year=begin_date.year + i + 1)
end_date = datetime.now()
print(start_date, end_date)
req = HistoryRequest(symbol=symbol,
exchange=Exchange(exchange),
interval=Interval("1m"),
start=start_date,
end=end_date)
data = mddata_client.query_history(req)
if __name__ == '__main__':
mddata_client.init()
download_history_data('RB1910', 'SHFE')
