dcase_util.data.Stacker

class dcase_util.data.Stacker(recipe=None, hop=1, **kwargs)[source]

Data stacker

Constructor

Parameters
recipedict or str

Stacking recipe Default value None

hopint, optional

Data item hopping Default value 1

__init__(recipe=None, hop=1, **kwargs)[source]

Constructor

Parameters
recipedict or str

Stacking recipe Default value None

hopint, optional

Data item hopping Default value 1

Methods

__init__([recipe, hop])

Constructor

delimiter([exclude_delimiters])

Use csv.sniffer to guess delimiter for CSV file

detect_file_format([filename])

Detect file format from extension

empty()

Check if file is empty

exists()

Checks that file exists

get_file_information()

Get file information, filename

is_package([filename])

Determine if the file is compressed package.

load([filename])

Load file

log([level])

Log container content

save([filename])

Save file

show([mode, indent, visualize])

Print container content

stack(repository, **kwargs)

Vector creation based on recipe

to_html([indent])

Get container information in a HTML formatted string

to_string([ui, indent])

Get container information in a string

validate_format()

Validate file format

Attributes

bytes

File size in bytes

logger

Logger instance

md5

Checksum for file.

valid_formats

Valid file formats