I just opened the QGIS and this appeared. What does it mean? Is it serious problems?
warning:/Applications/QGIS3.6.app/Contents/MacOS/../Resources/python/qgis/utils.py:672: DeprecationWarning: the imp module is deprecated in favour of importlib; see the module's documentation for alternative uses mod = _builtin_import(name, globals, locals, fromlist, level)
warning:/Applications/QGIS3.6.app/Contents/MacOS/../Resources/python/PyQt5/uic/objcreator.py:152: DeprecationWarning: 'U' mode is deprecated plugin = open(filename, 'rU')
The psycopg2 wheel package will be renamed from release 2.8; in order to keep installing from binary please use "pip install psycopg2-binary" instead. For details see: