---
title: Charmhub | Deploy Harness Extensions using Charmhub - The Open Operator Collection
description: Deploy the latest version of Harness Extensions on any cloud.
url: https://charmhub.io/harness-extensions/libraries/evt_sequences/source-code
---

# Harness Extensions

[Pietro Pasotti](https://charmhub.io/publisher/ppasotti "View all packages from Pietro Pasotti")

* [Pietro Pasotti](https://charmhub.io/publisher/ppasotti "View all packages from Pietro Pasotti")

Platform:

20.04

beta 3

```
juju deploy harness-extensions --channel beta
```

[Learn to deploy on juju >](https://juju.is/docs/juju/manage-applications)

[Toggle side navigation](https://charmhub.io/harness-extensions/libraries/evt_sequences/source-code#drawer)

##

* [*Docstrings*Docstrings](https://charmhub.io/harness-extensions/libraries/evt_sequences)
  [*Code*Source code](https://charmhub.io/harness-extensions/libraries/evt_sequences/source-code)
* + Download

    Fetch library

    ```
    charmcraft fetch-lib
    ```

    [Download evt\_sequences.py](https://charmhub.io/harness-extensions/libraries/evt_sequences/download)
  + *Last updated*
  + *Revision* Library version 0.2

```
'''This was a library providing a utility for unit testing event sequences with the harness.
this charm library has been deprecated and is replaced by ops-scenario.
To learn more visit: https://github.com/canonical/ops-scenario
or ask on mattermost:
https://chat.charmhub.io/charmhub/channels/charm-dev
'''

# The unique Charmhub library identifier, never change it
LIBID = "884af95dbb1d4e8db20e0c29e6231ffe"

# Increment this major API version when introducing breaking changes
LIBAPI = 0

# Increment this PATCH version before using `charmcraft publish-lib` or reset
# to 0 if you are raising the major API version
LIBPATCH = 2

import logging

logging.getLogger(__name__).warning(
    "DEPRECATION NOTICE: this charm library has been deprecated and is replaced by ops-scenario. \n"
    "To learn more visit: https://github.com/canonical/ops-scenario \n"
    "or ask on mattermost: \n"
    "https://chat.charmhub.io/charmhub/channels/charm-dev\n"
    " 'T was fun."
)
```