Source code for sgs.ts
"""
Time Serie manipulation
"""
from typing import Dict, List, Optional
import numpy as np
import pandas as pd
from . import api
from . import search
from .common import to_datetime
[docs]def time_serie(ts_code: int, start: str, end: str) -> pd.Series:
"""
Request a time serie data.
:param ts_code: time serie code.
:param start: start date (DD/MM/YYYY).
:param end: end date (DD/MM/YYYY).
:return: Time serie values as pandas Series indexed by date.
:rtype: pandas.Series_
Usage::
>>> CDI = 12
>>> ts = sgs.time_serie(CDI_CODE, start='02/01/2018', end='31/12/2018')
>>> ts.head()
2018-01-02 0.026444
2018-01-03 0.026444
2018-01-04 0.026444
2018-01-05 0.026444
2018-01-08 0.026444
"""
ts_data = {"values": [], "index": []} # type: Dict[str, List]
values = []
index = []
for i in api.get_data(ts_code, start, end):
values.append(i["valor"])
index.append(to_datetime(i["data"], "pt"))
return pd.Series(values, index, name=ts_code, dtype=np.float)