timlinux

# Find all multipart features in the active layer
l = iface.activeLayer()
iter = l.getFeatures()
geoms = []
for feature in iter:
    geom = feature.geometry()
    if geom.isMultipart():
        l.select(feature.id())
        geoms.append(geom)

dimasmaulana99

# Find all multipart features in the active layer
layer = iface.activeLayer()

# Clear the selection first
layer.removeSelection()

# Iterate through features and select the multipart ones
for feature in layer.getFeatures():
    geom = feature.geometry()
    if geom.isMultipart():