---
title: "Custom Python Exceptions"
description: "Custom Python Exceptions"
date: 2019-09-25
published: true
template: blog-post
---


## Custom Exceptions

```
class ProjectNameError(NameError):
    pass


class UserNameError(NameError):
    pass


class CondaEnvironmentError(RuntimeError):
    pass


class BucketNotDefinedError(NameError):
    pass

```