//- π« DOCS > API > TOKEN
include ../../_includes/_mixins
p An individual token β i.e. a word, punctuation symbol, whitespace, etc.
+h(2, "attributes") Attributes
+table(["Name", "Type", "Description"])
+row
+cell #[code vocab]
+cell #[code Vocab]
+cell The vocab object of the parent #[code Doc].
+row
+cell #[code doc]
+cell #[code Doc]
+cell The parent document.
+row
+cell #[code i]
+cell int
+cell The index of the token within the parent document.
+row
+cell #[code ent_type]
+cell int
+cell Named entity type.
+row
+cell #[code ent_type_]
+cell unicode
+cell Named entity type.
+row
+cell #[code ent_iob]
+cell int
+cell
| IOB code of named entity tag.
| #[code 1="I", 2="O", 3="B"]. #[code 0] means no tag is assigned.
+row
+cell #[code ent_iob_]
+cell unicode
+cell
| IOB code of named entity tag. #[code "B"]
| means the token begins an entity, #[code "I"] means it inside an
| entity, #[code "O"] means it is outside an entity, and
| #[code ""] means no entity tag is set.
+row
+cell #[code ent_id]
+cell int
+cell ID of the entity the token is an instance of, if any.
+row
+cell #[code ent_id_]
+cell unicode
+cell ID of the entity the token is an instance of, if any.
+row
+cell #[code lemma]
+cell int
+cell
| Base form of the word, with no inflectional suffixes.
+row
+cell #[code lemma_]
+cell unicode
+cell Base form of the word, with no inflectional suffixes.
+row
+cell #[code lower]
+cell int
+cell Lower-case form of the word.
+row
+cell #[code lower_]
+cell unicode
+cell Lower-case form of the word.
+row
+cell #[code shape]
+cell int
+cell Transform of the word's string, to show orthographic features.
+row
+cell #[code shape_]
+cell unicode
+cell A transform of the word's string, to show orthographic features.
+row
+cell #[code prefix]
+cell int
+cell Integer ID of a length-N substring from the start of the
| word. Defaults to #[code N=1].
+row
+cell #[code prefix_]
+cell unicode
+cell
| A length-N substring from the start of the word. Defaults to
| #[code N=1].
+row
+cell #[code suffix]
+cell int
+cell
| Length-N substring from the end of the word. Defaults to #[code N=3].
+row
+cell #[code suffix_]
+cell unicode
+cell Length-N substring from the end of the word. Defaults to #[code N=3].
+row
+cell #[code is_alpha]
+cell bool
+cell Equivalent to #[code word.orth_.isalpha()].
+row
+cell #[code is_ascii]
+cell bool
+cell Equivalent to #[code [any(ord(c) >= 128 for c in word.orth_)]].
+row
+cell #[code is_digit]
+cell bool
+cell Equivalent to #[code word.orth_.isdigit()].
+row
+cell #[code is_lower]
+cell bool
+cell Equivalent to #[code word.orth_.islower()].
+row
+cell #[code is_title]
+cell bool
+cell Equivalent to #[code word.orth_.istitle()].
+row
+cell #[code is_punct]
+cell bool
+cell Equivalent to #[code word.orth_.ispunct()].
+row
+cell #[code is_space]
+cell bool
+cell Equivalent to #[code word.orth_.isspace()].
+row
+cell #[code like_url]
+cell bool
+cell Does the word resemble a URL?
+row
+cell #[code like_num]
+cell bool
+cell Does the word represent a number? e.g. β10.9β, β10β, βtenβ, etc.
+row
+cell #[code like_email]
+cell bool
+cell Does the word resemble an email address?
+row
+cell #[code is_oov]
+cell bool
+cell Is the word out-of-vocabulary?
+row
+cell #[code is_stop]
+cell bool
+cell Is the word part of a "stop list"?
+row
+cell #[code pos]
+cell int
+cell Coarse-grained part-of-speech.
+row
+cell #[code pos_]
+cell unicode
+cell Coarse-grained part-of-speech.
+row
+cell #[code tag]
+cell int
+cell Fine-grained part-of-speech.
+row
+cell #[code tag_]
+cell unicode
+cell Fine-grained part-of-speech.
+row
+cell #[code dep]
+cell int
+cell Syntactic dependency relation.
+row
+cell #[code dep_]
+cell unicode
+cell Syntactic dependency relation.
+row
+cell #[code lang]
+cell int
+cell Language of the parent document's vocabulary.
+row
+cell #[code lang_]
+cell unicode
+cell Language of the parent document's vocabulary.
+row
+cell #[code prob]
+cell float
+cell Smoothed log probability estimate of token's type.
+row
+cell #[code idx]
+cell int
+cell The character offset of the token within the parent document.
+row
+cell #[code sentiment]
+cell float
+cell A scalar value indicating the positivity or negativity of the token.
+row
+cell #[code lex_id]
+cell int
+cell ID of the token's lexical type.
+row
+cell #[code text]
+cell unicode
+cell Verbatim text content.
+row
+cell #[code text_with_ws]
+cell unicode
+cell Text content, with trailing space character if present.
+row
+cell #[code whitespace]
+cell int
+cell Trailing space character if present.
+row
+cell #[code whitespace_]
+cell unicode
+cell Trailing space character if present.
+h(2, "init") Token.__init__
+tag method
p Construct a #[code Token] object.
+table(["Name", "Type", "Description"])
+row
+cell #[code vocab]
+cell #[code Vocab]
+cell A storage container for lexical types.
+row
+cell #[code doc]
+cell #[code Doc]
+cell The parent document.
+row
+cell #[code offset]
+cell int
+cell The index of the token within the document.
+footrow
+cell return
+cell #[code Token]
+cell The newly constructed object.
+h(2, "len") Token.__len__
+tag method
p Get the number of unicode characters in the token.
+table(["Name", "Type", "Description"])
+footrow
+cell return
+cell int
+cell The number of unicode characters in the token.
+h(2, "check_flag") Token.check_flag
+tag method
p Check the value of a boolean flag.
+table(["Name", "Type", "Description"])
+row
+cell #[code flag_id]
+cell int
+cell The attribute ID of the flag to check.
+footrow
+cell return
+cell bool
+cell Whether the flag is set.
+h(2, "nbor") Token.nbor
+tag method
p Get a neighboring token.
+table(["Name", "Type", "Description"])
+row
+cell #[code i]
+cell int
+cell The relative position of the token to get. Defaults to #[code 1].
+footrow
+cell return
+cell #[code Token]
+cell The token at position #[code self.doc[self.i+i]]
+h(2, "similarity") Token.similarity
+tag method
p Compute a semantic similarity estimate. Defaults to cosine over vectors.
+table(["Name", "Type", "Description"])
+row
+cell other
+cell -
+cell
| The object to compare with. By default, accepts #[code Doc],
| #[code Span], #[code Token] and #[code Lexeme] objects.
+footrow
+cell return
+cell float
+cell A scalar similarity score. Higher is more similar.
+h(2, "is_ancestor") Token.is_ancestor
+tag method
p
| Check whether this token is a parent, grandparent, etc. of another
| in the dependency tree.
+table(["Name", "Type", "Description"])
+row
+cell descendant
+cell #[code Token]
+cell Another token.
+footrow
+cell return
+cell bool
+cell Whether this token is the ancestor of the descendant.
+h(2, "vector") Token.vector
+tag property
p A real-valued meaning representation.
+table(["Name", "Type", "Description"])
+footrow
+cell return
+cell #[code numpy.ndarray[ndim=1, dtype='float32']]
+cell A 1D numpy array representing the token's semantics.
+h(2, "has_vector") Token.has_vector
+tag property
p
| A boolean value indicating whether a word vector is associated with the
| object.
+table(["Name", "Type", "Description"])
+footrow
+cell return
+cell bool
+cell Whether the token has a vector data attached.
+h(2, "head") Token.head
+tag property
p The syntactic parent, or "governor", of this token.
+table(["Name", "Type", "Description"])
+footrow
+cell return
+cell #[code Token]
+cell The head.
+h(2, "conjuncts") Token.conjuncts
+tag property
p A sequence of coordinated tokens, including the token itself.
+table(["Name", "Type", "Description"])
+footrow
+cell yield
+cell #[code Token]
+cell A coordinated token.
+h(2, "children") Token.children
+tag property
p A sequence of the token's immediate syntactic children.
+table(["Name", "Type", "Description"])
+footrow
+cell yield
+cell #[code Token]
+cell A child token such that #[code child.head==self].
+h(2, "subtree") Token.subtree
+tag property
p A sequence of all the token's syntactic descendents.
+table(["Name", "Type", "Description"])
+footrow
+cell yield
+cell #[code Token]
+cell A descendant token such that #[code self.is_ancestor(descendant)].
+h(2, "left_edge") Token.left_edge
+tag property
p The leftmost token of this token's syntactic descendants.
+table(["Name", "Type", "Description"])
+footrow
+cell return
+cell #[code Token]
+cell The first token such that #[code self.is_ancestor(token)].
+h(2, "right_edge") Token.right_edge
+tag property
p The rightmost token of this token's syntactic descendents.
+table(["Name", "Type", "Description"])
+footrow
+cell return
+cell #[code Token]
+cell The last token such that #[code self.is_ancestor(token)].
+h(2, "ancestors") Token.ancestors
+tag property
p The rightmost token of this token's syntactic descendants.
+table(["Name", "Type", "Description"])
+footrow
+cell yield
+cell #[code Token]
+cell
| A sequence of ancestor tokens such that
| #[code ancestor.is_ancestor(self)].