NoMethodError in ImagesController#import / undefined method `import' for Image:Class

Good Day , I have an error while uploading csv file and also as image uploading into my webpage Error NoMethodError in ImagesController#import undefined method `import' for Image:Class Iam fresher into the ruby on rails plz help me out

Model/image.rb

class Image < ApplicationRecord
   has_one_attached :avatar
     end
def self.import
        CSV.foreach(file.path, headers: true) do |row|
          Image.create! row.to_hash
     end
end

controller/images_controller.rb

 def import
    Image.import(params[:file])
    redirect_to images_path, notice: "excel import successfully"
  end