Exemple #1
0
def sync_dol_bar(pair, db_name, record_name, threhold, interval='1m'):
    #get time of last row from db
    # 'features.sqlite',"x_features"
    pre_sql = psql.Preprocess_sql(db_name, record_name)
    time = str(pre_sql.get_last_n(1).date_time[0])
    # get klines from last time to current time
    klines = get_data.get_klines_df(time, symbol=pair, interval=interval)
    if get_data.is_limit(klines, threhold):
        #convert klines to dol_bar
        dol_bar = get_data.form_dol_bar(klines, threhold)

        # get last 25 rows
        # combine them to nwe dol bar
        #calculate features
        #get only df2
        #store to db
        last_twenty = pre_sql.get_last_n(25)
        p = proprecess.Proprecessing()
        p.combine_df(last_twenty, dol_bar)
        p.add_features()
        new_bars = p.get_df2()
        pre_sql.store_df(new_bars)
        print("finished")
    else:
        print("up to date")
Exemple #2
0
    def __init__(self,
                 pair,
                 db_name,
                 record_name,
                 threshold,
                 interval='1m',
                 model_path=None,
                 columns_path=None):
        self.predict = get_predict.Get_predict()
        self.predict.load_model(model_path)
        self.columns = json.load(open(columns_path))['columns']
        self.configs = change_config.Change_config()
        self.pair = pair
        self.interval = interval
        self.db_name = db_name
        self.record_name = record_name
        self.threshold = threshold
        self.load_long_strategy()
        self.load_short_strategy()

        #connect to sql database
        self.pre_sql = psql.Preprocess_sql(self.db_name, self.record_name)
 def get_last_row(self, db_name, record_name, n=1):
     p = preprocess_sql.Preprocess_sql(db_name, record_name)
     return p.get_last_n(n)
Exemple #4
0
import sys
sys.path.append('../handle_sql')
import preprocess_sql as ps
pairs = ["BTCUSDT", "ETHUSDT", "IOTAUSDT"]
for p in pairs:
    p = ps.Preprocess_sql('../pair_db/features.sqlite', p)
    r = p.get_last_n(2)
    # r['index'] = r['index']+1
    # r.index = r['index']
    # r.drop(columns=['index'],inplace=True)
    # r['tick_num']=1
    print(r.head())
    # p.store_df(r)
    # p.select_index()
Exemple #5
0
import preprocess_sql as ps 
import sync_sql as ss 
p = ps.Preprocess_sql('features.sqlite',"x_features")
r = p.get_last_n(2)
# r['index'] = r['index']+1 
# r.index = r['index']
# r.drop(columns=['index'],inplace=True)
# r['tick_num']=1
print(r.head())
# p.store_df(r)
# p.select_index()