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Changes needed to work with jina 2.0.13 (python 3.9) #692

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2 changes: 1 addition & 1 deletion wikipedia-sentences/app.py
Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ def print_topk(resp, sentence):
print(f"\n\n\nTa-Dah🔮, here's what we found for: {sentence}")
for idx, match in enumerate(doc.matches):

score = match.score.value
score = match.scores['cosine'].value
if score < 0.0:
continue
print(f'> {idx:>2d}({score:.2f}). {match.text}')
Expand Down
20 changes: 13 additions & 7 deletions wikipedia-sentences/indexer.py
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@

from jina import Document, requests, Executor, DocumentArray


class NumpyIndexer(Executor):
def __init__(self, **kwargs):
super().__init__(**kwargs)
Expand All @@ -12,7 +13,6 @@ def __init__(self, **kwargs):
def index(self, docs: 'DocumentArray', **kwargs):
self._docs.extend(docs)


@requests(on='/search')
def search(self, docs: 'DocumentArray', parameters: Dict = None, **kwargs):
if parameters is None:
Expand All @@ -26,12 +26,12 @@ def search(self, docs: 'DocumentArray', parameters: Dict = None, **kwargs):
for _q, _positions, _dists in zip(docs, positions, dist):
for position, _dist in zip(_positions, _dists):
d = Document(self._docs[int(position)])
d.score.value = 1 - _dist
d.scores['cosine'] = 1 - _dist
_q.matches.append(d)

@staticmethod
def _get_sorted_top_k(
dist: 'np.array', top_k: int
dist: 'np.array', top_k: int
) -> Tuple['np.ndarray', 'np.ndarray']:
if top_k >= dist.shape[1]:
idx = dist.argsort(axis=1)[:, :top_k]
Expand All @@ -44,31 +44,37 @@ def _get_sorted_top_k(
dist = np.take_along_axis(dist, idx_fs, axis=1)

return idx, dist



def _get_ones(x, y):
return np.ones((x, y))


def _ext_A(A):
nA, dim = A.shape
A_ext = _get_ones(nA, dim * 3)
A_ext[:, dim : 2 * dim] = A
A_ext[:, 2 * dim :] = A ** 2
A_ext[:, dim: 2 * dim] = A
A_ext[:, 2 * dim:] = A ** 2
return A_ext


def _ext_B(B):
nB, dim = B.shape
B_ext = _get_ones(dim * 3, nB)
B_ext[:dim] = (B ** 2).T
B_ext[dim : 2 * dim] = -2.0 * B.T
B_ext[dim: 2 * dim] = -2.0 * B.T
del B
return B_ext


def _euclidean(A_ext, B_ext):
sqdist = A_ext.dot(B_ext).clip(min=0)
return np.sqrt(sqdist)


def _norm(A):
return A / np.linalg.norm(A, ord=2, axis=1, keepdims=True)


def _cosine(A_norm_ext, B_norm_ext):
return A_norm_ext.dot(B_norm_ext).clip(min=0) / 2
4 changes: 2 additions & 2 deletions wikipedia-sentences/requirements.txt
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
click==7.1.2
click==8.0.1
transformers==4.6.1
torch==1.7.1
jina[scipy, http]==2.0.0rc5.dev15
jina[scipy, http]==2.0.13