* Fix Issue #367: Missing has_vector property on Doc and Span objects

spacy/tests/tokens/test_tokens_api.py

@@ -7,6 +7,7 @@ from spacy.attrs import HEAD
 
 import pytest
 
+
 @pytest.mark.models
 def test_getitem(EN):
     tokens = EN(u'Give it back! He pleaded.')
@@ -192,3 +193,10 @@ def test_right_edge(EN):
     subtree = [w.text for w in token.subtree]
     assert subtree == [u'for' , u'the', u'sake', u'of', u'such', u'as', u'live', u'under', u'the', u'government', u'of', u'the', u'Romans', u',']
     assert token.right_edge.text == u','
+
+
+@pytest.mark.vectors
+def test_has_vector(EN):
+    doc = EN(u'''apple orange pear''')
+    assert doc.has_vector
+

spacy/tokens/doc.pyx

@@ -137,6 +137,10 @@ cdef class Doc:
             return 0.0
         return numpy.dot(self.vector, other.vector) / (self.vector_norm * other.vector_norm)
 
+    property has_vector:
+        def __get__(self):
+            return any(token.has_vector for token in self)
+
     property vector:
         def __get__(self):
             if self._vector is None:

spacy/tokens/span.pyx

@@ -113,6 +113,10 @@ cdef class Span:
                     raise RuntimeError
             return self.doc[root.l_edge : root.r_edge + 1]
 
+    property has_vector:
+        def __get__(self):
+            return any(token.has_vector for token in self)
+    
     property vector:
         def __get__(self):
             if self._vector is None: