Xref

Xref

class fastobo.xref.Xref(id, desc=None)

A cross-reference to another entity or an external resource.

Xrefs can be used in a DefClause to indicate the provenance of the definition, or in a Synonym to add evidence from literature supporting the origin of the synonym.

Example

>>> xref = fastobo.xref.Xref(
...     fastobo.id.PrefixedIdent('ISBN', '978-0-321-84268-8'),
... )

__eq__(value, /)

Return self==value.

__ge__(value, /)

Return self>=value.

__gt__(value, /)

Return self>value.

__hash__ = None

__le__(value, /)

Return self<=value.

__lt__(value, /)

Return self<value.

__ne__(value, /)

Return self!=value.

__new__(**kwargs)

__repr__()

Return repr(self).

__str__()

Return str(self).

desc

the description of the reference, if any.

Type:

str or None

XrefList

class fastobo.xref.XrefList(xrefs=None)

A list of cross-references.

Example

>>> xrefs = ms[0][1].xrefs
>>> print(xrefs)
[PSI:MS]
>>> xrefs[0]
Xref(PrefixedIdent('PSI', 'MS'))

__contains__(key, /)

Return key in self.

__getitem__(key, /)

Return self[key].

__len__()

Return len(self).

__new__(**kwargs)

__repr__()

Return repr(self).

__str__()

Return str(self).

append(object)

Append object to the end of the list.

Raises:

TypeError – when the object is not of the right type for this container (see type-level documentation for the required type).

clear()

Remove all items from list.

copy()

Return a shallow copy of the list.

count(value)

Return number of occurrences of value.

Raises:

TypeError – when the object is not of the right type for this container (see type-level documentation for the required type).

insert(index, object)

Insert object before index.

If index is greater than the number of elements in the list, object will be added at the end of the list.

pop(index=-1)

Remove and return item at index (default last).

Raises:

IndexError – when list is empty or index is out of range.

reverse()

Reverse IN PLACE.