numpy.is_busday()
numpy.is_busday
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numpy.is_busday(dates, weekmask='1111100', holidays=None, busdaycal=None, out=None)
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Calculates which of the given dates are valid days, and which are not.
New in version 1.7.0.
Parameters: dates : array_like of datetime64[D]
The array of dates to process.
weekmask : str or array_like of bool, optional
A seven-element array indicating which of Monday through Sunday are valid days. May be specified as a length-seven list or array, like [1,1,1,1,1,0,0]; a length-seven string, like ‘1111100’; or a string like “Mon Tue Wed Thu