Science teacher Eva Acton with Sam O’Farrell, from Drumcree, on left, and on right, Connor Cassidy, whose project is the cleverly-titled ‘Gaitkeeper’.

Tired of out-of-memory errors derailing your data analysis? There's a better way to handle huge arrays in Python.

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Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Vikki Velasquez is a researcher and writer ...