MARKTPLATZ/marktplatz/admin.py

from django.contrib import admin
from csvexport.actions import csvexport

# Register your models here.
from .models import *

#admin.site.register(Product)
admin.site.register(Wohnprojekt)

# admin.site.register(Description)
admin.site.register(Media)
# admin.site.register(Link)
# admin.site.register(Credit)
class ContactAdmin(admin.ModelAdmin):
    actions = [csvexport]
    pass

admin.site.register(Contact, ContactAdmin)

class SearchAgentAdmin(admin.ModelAdmin):
    actions = [csvexport]
    fields = ['email',]
    pass

admin.site.register(SearchAgent, SearchAgentAdmin)
# admin.site.register(Interaction)
# admin.site.register(Vote)
admin.site.register(Video)
# admin.site.register(Category)