Programming 

PyCoder’s Weekly: Issue #396 (Nov. 26, 2019)

#396 – NOVEMBER 26, 2019 View in Browser » PyCon 2020 Registration Is Now Open PyCon is the largest annual gathering for the community that uses and develops the open-source Python programming language. April 15–23 in Pittsburgh. Pro-tip: Get your early bird tickets today. PYCON.ORG Python KeyError Exceptions and How to Handle Them KeyError exceptions are often caused by a bad key lookup in a dictionary, but there are a few other situations when a KeyError can be raised as well. Knowing how to handle these exceptions is essential to…

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