Replace prints for warnings

AngelFP / VisualPIC

Data Visualization for Particle-in-Cell Codes.

GNU General Public License v3.0

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Replace prints for warnings #26

Closed AngelFP closed 2 years ago

AngelFP commented 2 years ago

This PR replaces print for warn in the different FolderScanners when the data name is not recognized. This is more appropriate and avoids displaying the same warning multiple times.