Ness
A Python datalake client.
Requirements
Installation
pip install pyarrow ness
Quickstart
import ness
dl = ness.dl(bucket="mybucket", key="mydatalake")
df = dl.read("mytable")
Sync
# Sync all tables
dl.sync()
# Sync a single table
dl.sync("mytable")
# Sync and read a single table
df = dl.read("mytable", sync=True)
Format
Specify the input data source format, the default format is parquet:
import ness
dl = ness.dl(bucket="mybucket", key="mydatalake", format="csv")
AWS Profile
Files are synced using default AWS profile, you can configure another one:
import ness
dl = ness.dl(bucket="mybucket", key="mydatalake", profile="myprofile")
Command Line
Usage: ness sync [OPTIONS] S3_URI
Options:
--format TEXT Data lake source format.
--profile TEXT AWS profile.
--table TEXT Table name to sync.
--help Show this message and exit.
ness sync bucket/key --table mytable
1 maintainer
Metadata
1 maintainer
Release files for ness 0.1.5
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Source distribution (sdist)
| File | Size | Uploaded | Provenance | |
|---|---|---|---|---|
| ness-0.1.5.tar.gz | 4.0 kB | Without provenance | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| ness-0.1.5-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 9.8 kB
Release files / ness-0.1.5.tar.gz
| Download URL | ness-0.1.5.tar.gz |
|---|---|
| Size | 4.0 kB |
| Tags | Source |
|
SHA-256 checksum How to use checksums |
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|
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BLAKE2b-256 checksum How to use checksums |
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| Upload date | |
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Uploaded using Trusted Publishing? What is trusted publishing? |
No |
| Uploaded via |
poetry/1.1.6 CPython/3.10.4 Linux/5.13.0-1017-azure
|
Release files / ness-0.1.5-py3-none-any.whl
| Download URL | ness-0.1.5-py3-none-any.whl |
|---|---|
| Size | 5.8 kB |
| Tags | Python 3 |
|
SHA-256 checksum How to use checksums |
2c408889803f3268974e2d91a04f29cca799812988493ad4c36836c5aff9286e
|
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BLAKE2b-256 checksum How to use checksums |
f9776fae072ee9a6adc1ed9e469acd088d4d353951d7734327b768e58f7e5182
|
| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
No |
| Uploaded via |
poetry/1.1.6 CPython/3.10.4 Linux/5.13.0-1017-azure
|
Security for ness 0.1.5
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