vis4d.data.io.file

Standard backend for local files on a hard drive.

This backends loads data from and saves data to the local hard drive.

Classes

FileBackend()

Raw file from hard disk data backend.

class FileBackend

Raw file from hard disk data backend.

close()

No need to close manually.

Return type:

None

exists(filepath)

Check if filepath exists.

Parameters:

filepath (str) – Path to file.

Returns:

True if file exists, False otherwise.

Return type:

bool

get(filepath)

Get file content as bytes.

Parameters:

filepath (str) – Path to file.

Raises:

FileNotFoundError – If filepath does not exist.

Returns:

File content as bytes.

Return type:

bytes

isfile(filepath)

Check if filepath is a file.

Parameters:

filepath (str) – Path to file.

Returns:

True if file exists, False otherwise.

Return type:

bool

listdir(filepath)

List all files in the directory.

Parameters:

filepath (str) – Path to file.

Returns:

List of all files in the directory.

Return type:

list[str]

set(filepath, content, mode='w')

Write the file content to disk.

Parameters:

• filepath (str) – Path to file.

• content (bytes) – Content to write in bytes.

• mode (Literal["w", "a"], optional) – Overwrite or append mode. Defaults to “w”.

Return type:

None