Upload app.py

app.py

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+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+from doctest import OutputChecker
+import sys
+import torch
+import re
+import os
+import gradio as gr
+import requests
+
+#url = "https://github.com/simonepri/lm-scorer/tree/master/lm_scorer/models"
+#resp = requests.get(url)
+from transformers import GPT2Tokenizer, GPT2LMHeadModel
+from transformers import T5Tokenizer, AutoModelForCausalLM
+
+from arabert import ArabertPreprocessor
+from arabert.aragpt2.grover.modeling_gpt2 import GPT2LMHeadModel
+
+from transformers import AutoTokenizer, AutoModel
+from arabert.preprocess import ArabertPreprocessor
+
+
+from sentence_transformers import SentenceTransformer, util
+#from sentence_transformers import SentenceTransformer, util
+#from sklearn.metrics.pairwise import cosine_similarity
+#from lm_scorer.models.auto import AutoLMScorer as LMScorer
+#from sentence_transformers import SentenceTransformer, util
+#from sklearn.metrics.pairwise import cosine_similarity
+
+
+#model_sts = gr.Interface.load('huggingface/sentence-transformers/stsb-distilbert-base') 
+
+#model_sts = SentenceTransformer('stsb-distilbert-base')
+#model_sts = SentenceTransformer('roberta-large-nli-stsb-mean-tokens')
+model_sts = SentenceTransformer('distiluse-base-multilingual-cased-v1')
+
+#batch_size = 1
+#scorer = LMScorer.from_pretrained('gpt2' , device=device, batch_size=batch_size)
+
+#import torch
+from transformers import GPT2Tokenizer, GPT2LMHeadModel
+import numpy as np
+import re
+
+
+
+
+def Sort_Tuple(tup):  
+  
+	# (Sorts in descending order)  
+	tup.sort(key = lambda x: x[1])  
+	return tup[::-1]
+
+
+def softmax(x):
+	exps = np.exp(x)
+	return np.divide(exps, np.sum(exps))
+
+
+def get_sim(x):
+    x =  str(x)[1:-1]
+    x =  str(x)[1:-1]
+    return x
+ 
+	
+# Load pre-trained model 
+
+#model = GPT2LMHeadModel.from_pretrained('distilgpt2', output_hidden_states = True, output_attentions = True)
+model = GPT2LMHeadModel.from_pretrained('gpt2', output_hidden_states = True, output_attentions = True)
+#model  =  gr.Interface.load('huggingface/distilgpt2', output_hidden_states = True, output_attentions = True)
+
+#model.eval()
+#tokenizer =  gr.Interface.load('huggingface/distilgpt2')
+
+#tokenizer = GPT2Tokenizer.from_pretrained('distilgpt2')
+tokenizer = GPT2Tokenizer.from_pretrained('gpt2')
+#tokenizer = GPT2Tokenizer.from_pretrained('distilgpt2')
+
+
+model_name = "aubmindlab/aragpt2-base"
+arabert_prep = ArabertPreprocessor(model_name=model_name)
+tokenizer = AutoTokenizer.from_pretrained(model_name)
+
+model = GPT2LMHeadModel.from_pretrained(model_name, output_hidden_states=True, output_attentions=True) 
+tokenizer = GPT2TokenizerFast.from_pretrained(model_name)
+#model.eval()
+
+
+
+
+def cloze_prob(text):
+
+	whole_text_encoding = tokenizer.encode(text)
+	# Parse out the stem of the whole sentence (i.e., the part leading up to but not including the critical word)
+	text_list = text.split()
+	stem = ' '.join(text_list[:-1])
+	stem_encoding = tokenizer.encode(stem)
+	# cw_encoding is just the difference between whole_text_encoding and stem_encoding
+	# note: this might not correspond exactly to the word itself
+	cw_encoding = whole_text_encoding[len(stem_encoding):]
+	# Run the entire sentence through the model. Then go "back in time" to look at what the model predicted for each token, starting at the stem.
+	# Put the whole text encoding into a tensor, and get the model's comprehensive output
+	tokens_tensor = torch.tensor([whole_text_encoding])
+	
+	with torch.no_grad():
+		outputs = model(tokens_tensor)
+		predictions = outputs[0]   
+
+	logprobs = []
+	# start at the stem and get downstream probabilities incrementally from the model(see above)
+	start = -1-len(cw_encoding)
+	for j in range(start,-1,1):
+			raw_output = []
+			for i in predictions[-1][j]:
+					raw_output.append(i.item())
+	
+			logprobs.append(np.log(softmax(raw_output)))
+			
+	# if the critical word is three tokens long, the raw_probabilities should look something like this:
+	# [ [0.412, 0.001, ... ] ,[0.213, 0.004, ...], [0.002,0.001, 0.93 ...]]
+	# Then for the i'th token we want to find its associated probability
+	# this is just: raw_probabilities[i][token_index]
+	conditional_probs = []
+	for cw,prob in zip(cw_encoding,logprobs):
+			conditional_probs.append(prob[cw])
+	# now that you have all the relevant probabilities, return their product.
+	# This is the probability of the critical word given the context before it.
+
+	return np.exp(np.sum(conditional_probs))
+
+
+
+
+
+def cos_sim(a, b):
+    return np.inner(a, b) / (np.linalg.norm(a) * (np.linalg.norm(b)))
+
+
+  
+#def Visual_re_ranker(caption, visual_context_label, visual_context_prob):
+def Visual_re_ranker(caption_man, caption_woman, visual_context_label, visual_context_prob):
+    caption_man = caption_man  
+    caption_woman = caption_woman
+    visual_context_label= visual_context_label
+    visual_context_prob = visual_context_prob
+    caption_emb_man = model_sts.encode(caption_man, convert_to_tensor=True)
+    caption_emb_woman = model_sts.encode(caption_woman, convert_to_tensor=True)
+    visual_context_label_emb = model_sts.encode(visual_context_label, convert_to_tensor=True)
+
+    sim_m =  cosine_scores = util.pytorch_cos_sim(caption_emb_man, visual_context_label_emb)
+    sim_m = sim_m.cpu().numpy()
+    sim_m = get_sim(sim_m)
+
+    sim_w = cosine_scores = util.pytorch_cos_sim(caption_emb_woman, visual_context_label_emb) 
+    sim_w = sim_w.cpu().numpy()
+    sim_w = get_sim(sim_w)
+
+
+    LM_man = cloze_prob(caption_man)
+    LM_woman = cloze_prob(caption_woman)
+    #LM  = scorer.sentence_score(caption, reduce="mean")
+    score_man     = pow(float(LM_man),pow((1-float(sim_m))/(1+ float(sim_m)),1-float(visual_context_prob)))
+    score_woman   = pow(float(LM_woman),pow((1-float(sim_w))/(1+ float(sim_w)),1-float(visual_context_prob)))
+
+
+
+
+    #return {"LM": float(LM)/1, "sim": float(sim)/1, "score": float(score)/1 }
+    return {"Man": float(score_man)/1, "Woman": float(score_woman)/1}
+    #return LM, sim, score 
+
+
+
+
+
+demo = gr.Interface(
+    fn=Visual_re_ranker,
+    description="Demo for Women Wearing Lipstick: Measuring the Bias Between Object and Its Related Gender",
+    #inputs=[gr.Textbox(value="a man sitting on a surfboard in the ocean") , gr.Textbox(value="a woman sitting on a surfboard in the ocean"), gr.Textbox(value="paddle"),  gr.Textbox(value="0.5283")],
+    
+     inputs=[gr.Textbox(value="شعرها جميل اليوم") , gr.Textbox(value="شعره جميل اليوم"), gr.Textbox(value="جميل"),  gr.Textbox(value="0.7385")],
+    
+    outputs="label",
+)
+demo.launch()