# Source: https://docs.datadoghq.com/security/code_security/static_analysis/static_analysis_rules/python-django/no-unicode-on-models.md

---
title: do not use __unicode__
description: Datadog, the leading service for cloud-scale monitoring.
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  Docs > Datadog Security > Code Security > Static Code Analysis (SAST) > SAST
  Rules > do not use __unicode__
---

# do not use __unicode__

{% callout %}
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{% alert level="danger" %}
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## Metadata{% #metadata %}

**ID:** `python-django/no-unicode-on-models`

**Language:** Python

**Severity:** Warning

**Category:** Best Practices

## Description{% #description %}

Do not use `__unicode__` on Django models. The field `__unicode__` is used for Python 2. Use `__str__` instead, `__str__` is used with Python 3.

## Non-Compliant Code Examples{% #non-compliant-code-examples %}

```python
class Person(models.Model):
    
    def __unicode__(self):  # do not define __unicode__, define __str__
       pass
```

## Compliant Code Examples{% #compliant-code-examples %}

```python
class Person(models.Model):
    
    def __str__(self):
       "person"
```
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