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.

__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

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 bool(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.

Xref#

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