specio.core.Format¶
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class
specio.core.
Format
(name, description, extensions=None)[source][source]¶ Represents an implementation to read a particular spectrum format.
A format instance is responsible for: (i) providing information about a format, (ii) determining whether a certain file can be read with this format, and (iii) providing a reader class.
Generally,
specio
will select the right format and use that to read the spectrum. A format can also be explicitly chosen in all read function. Useprint(format)
orhelp(format)
to see its documentation.To implement a specific format, one should create a subclass of
Format
and theFormat.Reader
class.Parameters: name : str
A short name of this format. Users can select a format using its name.
description : str
A one-line description of the format.
extensions : str | list | None
List of filename extensions that this format supports. If a string is passed it should be space or comma separated. The extensions are used in the documentation and to allow users to select a format by file extension. It is not used to determine what format to use for reading a file.
Methods
__init__
(name, description[, extensions])can_read
(request)Indicate a spectra resource can be read. get_reader
(request)Return a Reader instance. -
can_read
(request)[source][source]¶ Indicate a spectra resource can be read.
Get whether this format can read data from the specified uri.
Parameters: request : Request
The request to read a specific resource.
Returns: is_readable : bool
Returns
True
if the file can be read andFalse
otherwise.
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description
¶ Format description.
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doc
¶ Format documention.
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extensions
¶ Format extension.
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get_reader
(request)[source][source]¶ Return a Reader instance.
Return a reader object that can be used to read data and info from the given file. Users are encouraged to use
specio.get_reader()
instead.Parameters: request : Request
The request to read a specific resource.
Returns: reader : Format.Reader
specio.Reader
instance allowing to read the data.
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name
¶ Format name.
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