Bastien Le Chenadec

icon indicating a website link bastienlc.github.io

icon company École des Ponts | ENS Paris-Saclay icon location Paris icon location Student in applied mathematics.

Results 2 issues of Bastien Le Chenadec

Ungraceful error for unknown ticker

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### Describe bug When requesting information about a ticker that doesn't exist, yfinance errors ungracefully. It raises `AttributeError: 'NoneType' object has no attribute 'update'` which is not helpful. The error...

Support for CallbackParam

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`cvxpy` provides a feature called `CallbackParam` that allows operations on parameters that would not be permissible under the DPP ruleset. Consider the example below: we normally cannot multiply the matrices...