Package code samples

code_samples.py

# Generate a package

pkg_builder = PackageBuilder() 
pkg_builder = pkg_builder.set('KEY', '/path/to/file')
pkg = pkg_builder.build() # Physical keys point to the same location they always have

# Update a package

pkg.set("logical_key", "physical_key") # This generates the hash for the object 

# Package Browsing
```
> quilt3.list_packages()
Package                    Hash
"quiltdata/example"        00817c1cf85ac050e0c8fb9652a7a6
"quiltdata/example"        9dd6b60e1ebebef962d3411ede8625
```

or 


> quilt3.list_packages()
Package                    Tag                 Hash
"quiltdata/example"        latest              00817c1cf85ac050e0c8fb9652a7a6
"quiltdata/example"        20191001            9dd6b60e1ebebef962d3411ede8625
"quiltdata/example"                            6953a23bf49fab7645fb3a80be28b7


# Package Deletion

/.quilt/packages/user=quiltdata/package=example/hash_prefix=XX/00817c1cf85ac050e0c8fb9652a7a6.jsonl
/.quilt/tags/user=quiltdata/package=example/latest
/.quilt/tags/user=quiltdata/package=example/20191001


quilt3.delete_package("quiltdata/example", hash="00817c1cf85ac050e0c8fb9652a7a6") # Delete manifests, either deletes tags or have tags point to nothing
quilt3.delete_package_tag("quiltdata/example", tag="20191001") # Delete a tag, do not delete undelying data

# Retrieve an existing Package manifest

pkg = Package.browse("armand/pkg", registry="staging-armand.quiltdata.com", hash="XXXXXXXX")
pkg = Package.browse("armand/pkg", registry="staging-armand.quiltdata.com", tag="XXXXXXX")

# Download a package and a split of the data

quilt3.install_package("quiltdata/example", tag="20191001", location="/tmp/quilt/")
/tmp/quilt/quiltdata/example/train/file1.jpeg
/tmp/quilt/quiltdata/example/train/file2.jpeg
...


/tmp/quilt/quiltdata/example/test/file1.jpeg

# Download 
...