vx.vrfile, (vx.vwfile)

vx.vrfile(vx-file, [cmd=True],)
vx.vwfile(vx-file, head, body )


vrfile will read any visionx v4 file and return the data as a list of tuples, each tuple contains a tag "key" and a "value" vector corresponding to the tagged file structure of visionx v4 files. Similarly, vwfile will create a visionx v4 file from a list of tuples specification. Each v4 file is represetned in pyton as teo data items: a text header that contains file meta data and a list of data vector tuples.

Parameters
vx-file This is the file name for the visonx v4 file.

head

Head is the header meta information for the v4 file that is specified by text. Traditionally, for v4, this header contains a text description of the history of the data contained in the file.. However, the user may specify any desired information in this text variable.

body

The body contains a list of tuples that specify the data in a visionx V4 tagged data file. The first element of each tuple is the v4 tag specification and the second element of tuple contains the corresponding data vector.

Returns
(head, body) vrfile return head and body, as specified in the parameters section, to represent the contents of the specified visionx v4 file.

Examples

See Also
V4 Element Types for a list of tags used in visionx v4 files.