import pandas as pd
import quandl
[docs]
class QuandlReader:
"""A class to read financial data from Quandl."""
def __init__(self, token: str):
"""Initialize the QuandlReader with an API token.
Args:
token: The API token for Quandl
"""
self.token = token
[docs]
def get_treasury_real_longterm_rates(self) -> pd.DataFrame:
"""Get Treasury real long-term rates.
Returns:
A DataFrame containing Treasury real long-term rates
"""
return quandl.get("USTREASURY/REALLONGTERM", authtoken=self.token)
[docs]
def get_treasury_real_yield_curve_rates(self) -> pd.DataFrame:
"""Get Treasury real yield curve rates.
Returns:
A DataFrame containing Treasury real yield curve rates
"""
return quandl.get("USTREASURY/REALYIELD", authtoken=self.token)
[docs]
def get_treasury_yield_curve_rates(self) -> pd.DataFrame:
"""Get Treasury yield curve rates.
Returns:
A DataFrame containing Treasury yield curve rates
"""
return quandl.get("USTREASURY/YIELD", authtoken=self.token)
[docs]
def get_treasury_longterm_rates(self) -> pd.DataFrame:
"""Get Treasury long-term rates.
Returns:
A DataFrame containing Treasury long-term rates
"""
return quandl.get("USTREASURY/LONGTERMRATES", authtoken=self.token)