django-admin-steroids optional.

setup.py

@@ -35,7 +35,7 @@ setup(
     include_package_data=True,
     install_requires=[
         # 'Django>=1.9', commented out to make `pip install -U` easier
-        'django-admin-steroids',
+        # 'django-admin-steroids', #  Optional
         'django-polymorphic',
         'django-shared-utils',
     ],

shared/people/admin.py

@@ -6,7 +6,12 @@ from django.contrib import admin
 from django.contrib.contenttypes.admin import GenericTabularInline
 from django.utils.translation import ugettext_lazy as _
 
-from admin_steroids.options import ImproveRawIdFieldsFormTabularInline
+# django-admin-steroids is optional
+try:
+    from admin_steroids.options import ImproveRawIdFieldsFormTabularInline
+except ModuleNotFoundError:
+    class ImproveRawIdFieldsFormTabularInline(admin.TabularInline):
+        pass
 
 
 class PersonRoleAdmin(admin.ModelAdmin):