from similarities import Similarity

m = Similarity()
r = m.similarity('如何更换花呗绑定银行卡', '花呗更改绑定银行卡')
print(f"similarity score: {float(r)}")  # similarity score: 0.855146050453186

Similarity(corpus: Union[List[str], Dict[str, str]] = None, 
           model_name_or_path="shibing624/text2vec-base-chinese",
           max_seq_length=128)

import sys

sys.path.append('..')
from similarities import Similarity

# 1.Compute cosine similarity between two sentences.
sentences = ['如何更换花呗绑定银行卡',
             '花呗更改绑定银行卡']
corpus = [
    '花呗更改绑定银行卡',
    '我什么时候开通了花呗',
    '俄罗斯警告乌克兰反对欧盟协议',
    '暴风雨掩埋了东北部；新泽西16英寸的降雪',
    '**情报局局长访问以色列叙利亚会谈',
    '人在巴基斯坦基地的炸弹袭击中丧生',
]
model = Similarity(model_name_or_path="shibing624/text2vec-base-chinese")
print(model)
similarity_score = model.similarity(sentences[0], sentences[1])
print(f"{sentences[0]} vs {sentences[1]}, score: {float(similarity_score):.4f}")

print('-' * 50 + '\n')
# 2.Compute similarity between two list
similarity_scores = model.similarity(sentences, corpus)
print(similarity_scores.numpy())
for i in range(len(sentences)):
    for j in range(len(corpus)):
        print(f"{sentences[i]} vs {corpus[j]}, score: {similarity_scores.numpy()[i][j]:.4f}")

print('-' * 50 + '\n')
# 3.Semantic Search
model.add_corpus(corpus)
res = model.most_similar(queries=sentences, topn=3)
print(res)
for q_id, c in res.items():
    print('query:', sentences[q_id])
    print("search top 3:")
    for corpus_id, s in c.items():
        print(f'\t{model.corpus[corpus_id]}: {s:.4f}')

from similarities.literalsim import SimHashSimilarity, TfidfSimilarity, BM25Similarity, \
    WordEmbeddingSimilarity, CilinSimilarity, HownetSimilarity

text1 = "如何更换花呗绑定银行卡"
text2 = "花呗更改绑定银行卡"

corpus = [
    '花呗更改绑定银行卡',
    '我什么时候开通了花呗',
    '俄罗斯警告乌克兰反对欧盟协议',
    '暴风雨掩埋了东北部；新泽西16英寸的降雪',
    '**情报局局长访问以色列叙利亚会谈',
    '人在巴基斯坦基地的炸弹袭击中丧生',
]

queries = [
    '我的花呗开通了？',
    '乌克兰被俄罗斯警告'
]
m = TfidfSimilarity()
print(text1, text2, ' sim score: ', m.similarity(text1, text2))

m.add_corpus(corpus)
res = m.most_similar(queries, topn=3)
print('sim search: ', res)
for q_id, c in res.items():
    print('query:', queries[q_id])
    print("search top 3:")
    for corpus_id, s in c.items():
        print(f'\t{m.corpus[corpus_id]}: {s:.4f}')

import sys
import glob
from PIL import Image

sys.path.append('..')
from similarities.imagesim import ImageHashSimilarity, SiftSimilarity, ClipSimilarity


def sim_and_search(m):
    print(m)
    # similarity
    sim_scores = m.similarity(imgs1, imgs2)
    print('sim scores: ', sim_scores)
    for (idx, i), j in zip(enumerate(image_fps1), image_fps2):
        s = sim_scores[idx] if isinstance(sim_scores, list) else sim_scores[idx][idx]
        print(f"{i} vs {j}, score: {s:.4f}")
    # search
    m.add_corpus(corpus_imgs)
    queries = imgs1
    res = m.most_similar(queries, topn=3)
    print('sim search: ', res)
    for q_id, c in res.items():
        print('query:', image_fps1[q_id])
        print("search top 3:")
        for corpus_id, s in c.items():
            print(f'\t{m.corpus[corpus_id].filename}: {s:.4f}')
    print('-' * 50 + '\n')

image_fps1 = ['data/image1.png', 'data/image3.png']
image_fps2 = ['data/image12-like-image1.png', 'data/image10.png']
imgs1 = [Image.open(i) for i in image_fps1]
imgs2 = [Image.open(i) for i in image_fps2]
corpus_fps = glob.glob('data/*.jpg') + glob.glob('data/*.png')
corpus_imgs = [Image.open(i) for i in corpus_fps]

# 2. image and image similarity score
sim_and_search(ClipSimilarity())  # the best result
sim_and_search(ImageHashSimilarity(hash_function='phash'))
sim_and_search(SiftSimilarity())

import sys
import glob
from PIL import Image
sys.path.append('..')
from similarities.imagesim import ImageHashSimilarity, SiftSimilarity, ClipSimilarity

m = ClipSimilarity()
print(m)
# similarity score between text and image
image_fps = ['data/image3.png',  # yellow flower image
             'data/image1.png']  # tiger image
texts = ['a yellow flower', 'a tiger']
imgs = [Image.open(i) for i in image_fps]
sim_scores = m.similarity(imgs, texts)

print('sim scores: ', sim_scores)
for (idx, i), j in zip(enumerate(image_fps), texts):
    s = sim_scores[idx][idx]
    print(f"{i} vs {j}, score: {s:.4f}")