use ImportError when trying to import matplotlib

ccrook / QGIS-Contour-Plugin

Contour plugin for QGIS - uses python matplotlib to generate contours of data on vector point data.

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use ImportError when trying to import matplotlib #25

Closed timClicks closed 6 years ago

timClicks commented 6 years ago

Replace blanket exception statement with a specific error message. Prevents obscure bugs, such as KeyboardInterrupt being suppressed at exactly the wrong time

ccrook commented 6 years ago

@timClicks thanks for this. FYI I am redeveloping the plugin as a processing algorithm. Its at an early stage at the moment but I'm expecting to have a first version available in a few weeks.