dcase_util.data.DataBuffer

class dcase_util.data.DataBuffer(size=10, **kwargs)

Data buffer (First in, first out)

Buffer can store data and meta data associated to it.

__init__ method.

Parameters

sizeint

Number of item to store in the buffer Default value 10

__init__(size=10, **kwargs)

__init__ method.

Parameters

sizeint

Number of item to store in the buffer Default value 10

Methods

__init__([size])	__init__ method.
clear()	Empty the buffer
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(key)	Get item based on key
get_file_information()	Get file information, filename
is_package([filename])	Determine if the file is compressed package.
key_exists(key)	Check that key exists in the buffer
load([filename])	Load file
log([level])	Log container content
save([filename])	Save file
set(key[, data, meta])	Insert item to the buffer
show([mode, indent, visualize])	Print container content
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
count	Buffer usage
full	Buffer full
logger	Logger instance
md5	Checksum for file.
valid_formats	Valid file formats