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W&B モデルレジストリ を使用して、 モデル の バージョン を整理・管理します。

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レジストリ内のコレクションに説明を追加する

"""
Add an description to a collection in a registry.
"""
import wandb

# Define registry and collection details
collection_type = "<collection_type>"
registry_name = "<registry_name>"
collection_name = "<collection_name>"

# Construct the full registry path
registry_path = f"wandb-registry-{registry_name}/{collection_name}"

# Initialize W&B API
api = wandb.Api()

# Retrieve the artifact collection
collection = api.artifact_collection(
  type_name = collection_type, 
  name = registry_path
  )

# Add description annotation to the collection object
collection.description = "<description>"

# Save the updated collection
collection.save()

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新しいレジストリを作成する

"""
Create a new registry in W&B. If the registry does not exist, W&B creates it.
"""
import wandb

# Initialize W&B API
api = wandb.Api()

# Create a new registry
registry = api.create_registry(
    name="<registry_name>",
    visibility="<visibility>",  # e.g., "public" or "private"
)

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レジストリを削除する

"""
Delete a registry from W&B.
"""
import wandb

# Define registry and collection details
registry_name = "<registry_name>"
collection_name = "<collection_name>"

# Construct the full registry path
registry_path = f"wandb-registry-{registry_name}/{collection_name}"

# Initialize the W&B API
api = wandb.Api()

# Fetch the registry you want to delete
fetched_registry = api.registry("<registry_name>")

# Deleting a registry
fetched_registry.delete()

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アーティファクト を作成し、レジストリ内のコレクションにリンクする

"""
Create a W&B artifact and link it to a collection in a registry. If the
collection does not exist, W&B creates it.
"""
import wandb

# Create an artifact object
artifact = wandb.Artifact(name = "<artifact_name>", type = "<artifact_type>")

# Define registry and collection names
registry_name = "<registry_name>"
collection_name = "<collection_name>"
target_path = f"wandb-registry-{registry_name}/{collection_name}"

# Initialize a run
with wandb.init(entity = "<entity>", project = "<project>") as run:
  # Link the artifact to a collection. If the collection does not exist, W&B creates it.
  run.link_artifact(artifact = artifact, target_path = target_path)

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レジストリコレクションから アーティファクト の特定の バージョン を取得する

"""
Retrieve a specific version of an artifact from a registry collection.
"""

import wandb

# Define registry, collection, and artifact version details
registry = "<registry_name>"
collection = "<collection_name>"
version = "<version>"

# Construct the full artifact name with version
artifact_name = f"wandb-registry-{registry}/{collection}:{version}"

# Initialize W&B API
api = wandb.Api()

# Retrieve the artifact from the specified registry collection and version
artifact = api.artifact(name = artifact_name)

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レジストリコレクションを作成し、 アーティファクト をリンクする

"""
Ceates a W&B registry collection and links an artifact to it.
"""
import wandb

# Create an artifact object
artifact = wandb.Artifact(name = "<artifact_name>", type = "<artifact_type>")

registry_name = "<registry_name>"
collection_name = "<collection_name>"
registry_path = f"wandb-registry-{registry_name}/{collection_name}"

# Initialize a run
with wandb.init(entity = "<entity>", project = "<project>") as run:

  # Link the artifact to a collection. If the collection does not exist, W&B creates it.
  run.link_artifact(artifact = artifact, target_path = registry_path)

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レジストリ内のコレクションにタグを追加する

"""
Add tags to a collection in a registry.
"""
import wandb

# Define registry and collection details
collection_name = "<collection_name>"
collection_type = "<collection_type>"
registry_name = "<registry_name>"

# Construct the full registry path
registry_path = f"wandb-registry-{registry_name}/{collection_name}"

# Retrieve the artifact collection
collection = wandb.Api().artifact_collection(
  type_name = collection_type, 
  name = registry_path
  )

collection.tags = ["<tag>"]
collection.save()

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レジストリ内のコレクションからタグを削除する

"""
Remove a tag from a collection in a registry.
"""
import wandb

# Define registry and collection details
collection_name = "<collection_name>"
collection_type = "<collection_type>"
registry_name = "<registry_name>"

# Construct the full registry path
registry_path = f"wandb-registry-{registry_name}/{collection_name}"

# Retrieve the artifact collection
collection = wandb.Api().artifact_collection(
  type_name = collection_type, 
  name = registry_path
  )

collection.tags.remove("<tag>")
collection.save()