Otto's Expeditions

0.0.5 verified Fri May 01 auth: no python

A library from Ascend.io for building and running data pipelines, providing abstractions for data processing workflows. Current version 0.0.5, requires Python >=3.9. Pre-release, active development.

pip install ottos-expeditions

Common errors

error ModuleNotFoundError: No module named 'ottos_expeditions' ↓

cause Package not installed or typo in import.

fix

pip install ottos-expeditions and use from ottos_expeditions import ...

error AttributeError: module 'ottos_expeditions' has no attribute 'Expedition' ↓

cause Incorrect import statement (e.g., importing wrong submodule).

fix

Use from ottos_expeditions import Expedition

error ValueError: API key not configured ↓

cause Missing ASCEND_API_KEY environment variable.

fix

export ASCEND_API_KEY='your-key' or set in code: os.environ['ASCEND_API_KEY'] = 'key'

Warnings

breaking Version 0.x has no stable API. Expect breaking changes between minor releases. ↓

fix Pin to exact version in requirements.

deprecated The old import path ottos_expeditions.core is deprecated in 0.0.5. ↓

fix Use from ottos_expeditions import Expedition instead.

gotcha The package requires authentication via environment variables (e.g., ASCEND_API_KEY) or config file. Missing auth silently fails or returns empty results. ↓

fix Set ASCEND_API_KEY in environment before importing.

Imports

Expedition

wrong

from ottos_expeditions.Expedition import Expedition

correct

from ottos_expeditions import Expedition

Expedition is a top-level class, not a submodule.

Pipeline
wrong
```
import Pipeline
```
correct
```
from ottos_expeditions import Pipeline
```
Must import from the package, not as a standalone.

Quickstart

Basic usage: import Expedition and Pipeline, create a pipeline, add steps, and run.

from ottos_expeditions import Expedition, Pipeline

# Create an expedition
exp = Expedition()

# Define a simple pipeline
pipeline = Pipeline("my_pipeline")
pipeline.add_step("step1", lambda x: x + 1)

# Run (note: requires auth setup via env variables or config)
pipeline.run()