pyboj 0.3.0

Beginner-friendly Python client for the Bank of Japan Time-Series Statistics API

pyboj

Beginner-friendly Python client for the Bank of Japan Time-Series Statistics API.

Built on top of boj-ts-api for advanced users who need direct API access.

Installation

pip install pyboj

Quick Start

from pyboj import BOJ, Currency, Frequency

boj = BOJ()

# Exchange rates — no magic strings
rates = boj.exchange_rates(
    currency=Currency.USD_JPY,
    frequency=Frequency.D,
    start_date="202401",
)
for r in rates:
    print(r.currency_pair, r.rate_type, r.values[:3])
    df = r.to_dataframe()  # pandas DataFrame

# Interest rates
rates = boj.interest_rates(frequency=Frequency.D)
for r in rates:
    print(r.rate_category, r.collateralization, r.tenor)

# TANKAN survey
from pyboj import TankanIndustry, TankanSize
results = boj.tankan(
    industry=TankanIndustry.MANUFACTURING,
    size=TankanSize.LARGE,
)

# Price indices
indices = boj.price_indices(start_date="202401")

# Balance of payments, Money/Deposits, Loans, and more
bop = boj.balance_of_payments()
money = boj.money_deposits()
loans = boj.loans()

See the full documentation for all 14 methods, filter enums, and domain wrapper properties.

License

MIT