Data providers’ usage of Quandl has been switched to Nasdaq Data Link since the Quandl python client has been discontinued and was replaced by Nasdaq Data Link. The previous Quandl url redirects to the new one at https://data.nasdaq.com/ . The userid/password and token there were preserved. There is no need to register again. More information at https://pypi.org/project/Nasdaq-Data-Link/
Support for running with Python 3.6 has been removed. To run Finance you need a minimum Python version of 3.7.
Drop pandas minimum version requirement restriction and increase yfinance minimum version to 0.1.70. The bug that broke yfinance upon upgrading to pandas>=1.4.0 has been fixed in the release version 0.1.70. Related links:
Added support for running with Python 3.10.
Wrap all library circuits in
qiskit_finance.circuit.libraryinto gates such that when they are drawn they appear as blocks with their given name instead of the decomposition. For example
Fixed a handling error in the Yahoo provider when only one ticker is entered. Added exception error if no ticker is entered. Limit yfinance to >=0.1.62 as previous versions have a JSON decoder error.
:class`qiskit_finance.applications.optimization.PortfolioOptimization` now supports integer variables. So, users can decide how many assets they buy instead of just two choices, buy or not.