PyQGIS recipe to learn about selected features and return result as an ordered dict of fields names, values

pyqgis-get-features-attributes-as-ordered-dictionnary-in-selected-features.py

from collections import OrderedDict

layer = iface.activeLayer()
features = layer.selectedFeatures()

if len(features) > 0:
    fields = [field.name() for field in features[0].fields()]
    for f in features:
        ordered_dict = OrderedDict(zip(fields, f.attributes()))
        # Get an ordered dict
        print(ordered_dict)