# The QW is 7 nm wide, with GaAs interlayers 2 nm thick at each side and GaAsP barriers # 10 nm thick. The final device will have 30 of these QWs. QW = PDD.QWunit( Layer(width=10e-9, material=Bmat, ...
# This tutorial shows some of the features of *backtesting.py*, a Python framework for [backtesting](https://www.investopedia.com/terms/b/backtesting.asp) trading ...
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