Module gcs_utilities (0.12.2a0)

Google Cloud Storage utilities.

Modules Functions

_get_client_info

_get_client_info(
    module: typing.Optional[str] = None,
) -> google.api_core.client_info.ClientInfo

Returns a custom user agent header.

_get_storage_client

_get_storage_client(
    module: typing.Optional[str] = None,
) -> google.cloud.storage.client.Client

Returns a Storage client with custom user agent header.

create_batches

create_batches(
    gcs_bucket_name: str, gcs_prefix: str, batch_size: int = 1000
) -> typing.List[
    google.cloud.documentai_v1.types.document_io.BatchDocumentsInputConfig
]

Create batches of documents in Cloud Storage to process with batch_process_documents().

Parameters
Name	Description
`gcs_bucket_name`	`str` Required. The name of the gcs bucket. Format: `gs://bucket/optional_folder/target_folder/` where gcs_bucket_name=`bucket`.
`gcs_prefix`	`str` Required. The prefix of the json files in the `target_folder` Format: `gs://bucket/optional_folder/target_folder/` where gcs_prefix=`optional_folder/target_folder`.
`batch_size`	`int` Optional. Size of each batch of documents. Default is `50`.

Returns
Type	Description
`List[documentai.BatchDocumentsInputConfig]`	A list of `BatchDocumentsInputConfig`, each corresponding to one batch.

create_gcs_uri

create_gcs_uri(gcs_bucket_name: str, gcs_prefix: str) -> str

Creates a Cloud Storage uri from the bucket_name and prefix.

Parameters
Name	Description
`gcs_bucket_name`	`str` Required. The name of the gcs bucket. Format: `gs://{bucket_name}/{optional_folder}/{target_folder}/` where gcs_bucket_name=`bucket`.
`gcs_prefix`	`str` Required. The prefix of the files in the target_folder. Format: `gs://{bucket_name}/{optional_folder}/{target_folder}/` where gcs_prefix=`{optional_folder}/{target_folder}`.

get_blob

get_blob(
    gcs_uri: str, module: typing.Optional[str] = "get-bytes"
) -> google.cloud.storage.blob.Blob

Returns a blob from Cloud Storage.

Parameters
Name	Description
`gcs_uri`	`str` Required: The fully-qualified Google Cloud Storage URI. Format: `gs://{bucket_name}/{optional_folder}/{target_folder}/{target_file}.{ext}`
`module`	`Optional[str]` Optional. The module for a custom user agent header.

Returns
Type	Description
`List[storage.blob.Blob]`	A list of the blobs in the Cloud Storage path.

get_blobs

get_blobs(
    gcs_uri: typing.Optional[str] = None,
    gcs_bucket_name: typing.Optional[str] = None,
    gcs_prefix: typing.Optional[str] = "/",
    module: typing.Optional[str] = "get-bytes",
) -> typing.List[google.cloud.storage.blob.Blob]

Returns a list of blobs from Cloud Storage.

Parameters
Name	Description
`gcs_uri`	`Optional[str]` Optional: The fully-qualified Google Cloud Storage URI. You must provide either `gcs_uri` or both `gcs_bucket_name` and `gcs_prefix`. Format: `gs://{bucket_name}/{optional_folder}/{target_folder}/`
`gcs_bucket_name`	`Optional[str]` Optional. The name of the gcs bucket. You must provide either `gcs_uri` or both `gcs_bucket_name` and `gcs_prefix`. Format: `gs://{bucket_name}/{optional_folder}/{target_folder}/` where gcs_bucket_name=`bucket`.
`gcs_prefix`	`Optional[str]` Optional. The prefix of the files in the target_folder. You must provide either `gcs_uri` or both `gcs_bucket_name` and `gcs_prefix`. Format: `gs://{bucket_name}/{optional_folder}/{target_folder}/` where gcs_prefix=`{optional_folder}/{target_folder}`.
`module`	`Optional[str]` Optional. The module for a custom user agent header.

Returns
Type	Description
`List[storage.blob.Blob]`	A list of the blobs in the Cloud Storage path.

get_bytes

get_bytes(gcs_bucket_name: str, gcs_prefix: str) -> typing.List[bytes]

Returns a list of bytes of json files from Cloud Storage.

Parameters
Name	Description
`gcs_bucket_name`	`str` Required. The name of the gcs bucket. Format: `gs://{bucket_name}/{optional_folder}/{target_folder}/` where gcs_bucket_name=`bucket`.
`gcs_prefix`	`str` Required. The prefix of the json files in the target_folder Format: `gs://{bucket_name}/{optional_folder}/{target_folder}/` where gcs_prefix=`{optional_folder}/{target_folder}`.

Returns
Type	Description
`List[bytes]`	A list of bytes.

list_gcs_document_tree

list_gcs_document_tree(
    gcs_bucket_name: str, gcs_prefix: str
) -> typing.Dict[str, typing.List[str]]

Returns a list path to files in Cloud Storage folder.

Parameters
Name	Description
`gcs_bucket_name`	`str` Required. The name of the gcs bucket. Format: `gs://{bucket_name}/{optional_folder}/{target_folder}/` where gcs_bucket_name=`bucket`.
`gcs_prefix`	`str` Required. The prefix of the json files in the target_folder. Format: `gs://{bucket_name}/{optional_folder}/{target_folder}/` where gcs_prefix=`{optional_folder}/{target_folder}`.

Returns
Type	Description
`Dict[str, List[str]]`	The paths to documents in `gs://{gcs_bucket_name}/{gcs_prefix}`.

print_gcs_document_tree

print_gcs_document_tree(
    gcs_bucket_name: str, gcs_prefix: str, files_to_display: int = 4
) -> None

Prints a tree of filenames in a Cloud Storage folder.

Parameters
Name	Description
`gcs_bucket_name`	`str` Required. The name of the gcs bucket. Format: `gs://{bucket_name}/{optional_folder}/{target_folder}/` where gcs_bucket_name=`bucket`.
`gcs_prefix`	`str` Required. The prefix of the json files in the target_folder. Format: `gs://{bucket_name}/{optional_folder}/{target_folder}/` where gcs_prefix=`{optional_folder}/{target_folder}`.
`files_to_display`	`int` Optional. The amount of files to display. Default is `4`.

split_gcs_uri

split_gcs_uri(gcs_uri: str) -> typing.Tuple[str, str]

Splits a Cloud Storage uri into the bucket_name and prefix.

Parameter
Name	Description
`gcs_uri`	`str` Required. The full Cloud Storage URI. Format: `gs://{bucket_name}/{gcs_prefix}`.

Returns
Type	Description
`Tuple[str, str]`	The Cloud Storage Bucket and Prefix.

upload_file

upload_file(
    gcs_output_directory: str,
    file_name: str,
    file_content: str,
    content_type: str = "application/json",
    module: typing.Optional[str] = "upload-file",
) -> None

Uploads the converted docproto to gcs.

Parameters
Name	Description
`gcs_output_directory`	`str` Required: The Google Cloud Storage directory to output the file. Format: `gs://{bucket}/{optional_folder}`
`file_name`	`str` Required. The name of the file with extension.
`file_content`	`str` Required. The docproto file in string format.
`content_type`	`str` Optional. The Media Type (MIME Type) of the file to upload. Default: `application/json`