sos-read

The SoS-Read module downloads a specified SoS file from an S3 bucket to local storage.

Function arguments

• bucket_key: String value that stores the bucket plus key for the SoS file to download. Example: confluence-dev1-sos/unconstrained/0001
• sos_filepath: String value that stores the location that the SoS will be downloaded to. Example: /tmp/na_sword_v16_SOS_priors.nc

requires

boto3 to be installed for Python to be able to download file from S3 bucket.

execution

PYTHON

from sos_read import download_sos

bucket_key = "confluence-dev1-sos/unconstrained/0000"
sos_filepath = "/tmp/na_sword_v16_SOS_priors.nc"

download_sos(bucket_key, sos_filepath)

---

JULIA

using PyCall

pushfirst!(pyimport("sys")."path", "")   # Load sos_read script
sos_read = pyimport("sos_read")

bucket_key = "confluence-dev1-sos/unconstrained/0000"
sos_filepath = "/tmp/na_sword_v16_SOS_priors.nc"
download_sos(bucket_key, sos_filepath)

Requires PyCall package:

ENV["PYTHON"] = "... path of the python executable ..."
Pkg.add(PackageSpec(name="PyCall", rev="master"))
Pkg.build("PyCall")

---

R

library(reticulate)

use_python("/path/to/python/executable")
source_python("/path/to/sos-read/sos_read.py")

bucket_key = "confluence-dev1-sos/unconstrained/0000"
sos_filepath = "/tmp/na_sword_v16_SOS_priors.nc"
download_sos(bucket_key, sos_filepath)

Requires reticulate package:

install.packages("reticulate")