block user in django admin

templates/includes/customer_login_block.html

@@ -0,0 +1,7 @@
+{% if block_reason %}
+<div class="customer-login-block" role="alert" aria-labelledby="login-block-title" tabindex="-1">
+  <strong id="login-block-title">ورود به حساب شما مسدود است</strong>
+  <p class="customer-login-block-label">دلیل مسدودی:</p>
+  <p class="customer-login-block-reason">{{ block_reason }}</p>
+</div>
+{% endif %}