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| import gradio as gr | |
| from transformers import pipeline | |
| import requests | |
| from bs4 import BeautifulSoup | |
| # Initialize models | |
| classification_model = pipeline("text-classification", model="models/text_classification_model", tokenizer="models/text_classification_model", top_k=5) | |
| mask_model = pipeline("fill-mask", model="models/fill_mask_model", tokenizer="models/fill_mask_model", top_k=100) | |
| def return_habitat_image(habitat_label): | |
| floraveg_url = f"https://floraveg.eu/habitat/overview/{habitat_label}" | |
| response = requests.get(floraveg_url) | |
| if response.status_code == 200: | |
| soup = BeautifulSoup(response.text, 'html.parser') | |
| img_tag = soup.find('img', src=lambda x: x and x.startswith("https://files.ibot.cas.cz/cevs/images/syntaxa/thumbs/")) | |
| if img_tag: | |
| image_url = img_tag['src'] | |
| else: | |
| image_url = "https://www.salonlfc.com/wp-content/uploads/2018/01/image-not-found-scaled-1150x647.png" | |
| else: | |
| image_url = "https://www.salonlfc.com/wp-content/uploads/2018/01/image-not-found-scaled-1150x647.png" | |
| image_url = "https://www.commissionoceanindien.org/wp-content/uploads/2018/07/plantnet.jpg" # While we don't have the rights | |
| image = gr.Image(value=image_url) | |
| return image | |
| def return_species_image(species): | |
| species = species.capitalize() | |
| floraveg_url = f"https://floraveg.eu/taxon/overview/{species}" | |
| response = requests.get(floraveg_url) | |
| if response.status_code == 200: | |
| soup = BeautifulSoup(response.text, 'html.parser') | |
| img_tag = soup.find('img', src=lambda x: x and x.startswith("https://files.ibot.cas.cz/cevs/images/taxa/large/")) | |
| if img_tag: | |
| image_url = img_tag['src'] | |
| else: | |
| image_url = "https://www.salonlfc.com/wp-content/uploads/2018/01/image-not-found-scaled-1150x647.png" | |
| else: | |
| image_url = "https://www.salonlfc.com/wp-content/uploads/2018/01/image-not-found-scaled-1150x647.png" | |
| image_url = "https://www.commissionoceanindien.org/wp-content/uploads/2018/07/plantnet.jpg" | |
| image = gr.Image(value=image_url) | |
| return image | |
| def gbif_normalization(text): | |
| base = "https://api.gbif.org/v1" | |
| api = "species" | |
| function = "match" | |
| parameter = "name" | |
| url = f"{base}/{api}/{function}?{parameter}=" | |
| all_species = text.split(',') | |
| all_species = [species.strip() for species in all_species] | |
| species_gbif = [] | |
| for species in all_species: | |
| url = url.replace(url.partition('name')[2], f'={species}') | |
| r = requests.get(url) | |
| r = r.json() | |
| if 'species' in r: | |
| r = r["species"] | |
| else: | |
| r = species | |
| species_gbif.append(r) | |
| text = ", ".join(species_gbif) | |
| text = text.lower() | |
| return text | |
| def classification(text, k): | |
| text = gbif_normalization(text) | |
| result = classification_model(text) | |
| habitat_labels = [res['label'] for res in result[:k]] | |
| if k == 1: | |
| text = f"This vegetation plot belongs to the habitat {habitat_labels[0]}." | |
| else: | |
| text = f"This vegetation plot belongs to the habitats {', '.join(habitat_labels[:-1])} and {habitat_labels[-1]}." | |
| image_output = return_habitat_image(habitat_labels[0]) | |
| return text, image_output | |
| def masking(text): | |
| text = gbif_normalization(text) | |
| max_score = 0 | |
| best_prediction = None | |
| best_position = None | |
| best_sentence = None | |
| # Case for the first position | |
| masked_text = "[MASK], " + ', '.join(text.split(', ')) | |
| i = 0 | |
| while True: | |
| prediction = mask_model(masked_text)[i] | |
| species = prediction['token_str'] | |
| if species in text.split(', '): | |
| i+=1 | |
| else: | |
| break | |
| score = prediction['score'] | |
| sentence = prediction['sequence'] | |
| if score > max_score: | |
| max_score = score | |
| best_prediction = species | |
| best_position = 0 | |
| best_sentence = sentence | |
| # Loop through each position in the middle of the sentence | |
| for i in range(1, len(text.split(', '))): | |
| masked_text = ', '.join(text.split(', ')[:i]) + ', [MASK], ' + ', '.join(text.split(', ')[i:]) | |
| i = 0 | |
| while True: | |
| prediction = mask_model(masked_text)[i] | |
| species = prediction['token_str'] | |
| if species in text.split(', '): | |
| i+=1 | |
| else: | |
| break | |
| score = prediction['score'] | |
| sentence = prediction['sequence'] | |
| # Update best prediction and position if score is higher | |
| if score > max_score: | |
| max_score = score | |
| best_prediction = species | |
| best_position = i | |
| best_sentence = sentence | |
| # Case for the last position | |
| masked_text = ', '.join(text.split(', ')) + ', [MASK]' | |
| i = 0 | |
| while True: | |
| prediction = mask_model(masked_text)[i] | |
| species = prediction['token_str'] | |
| if species in text.split(', '): | |
| i+=1 | |
| else: | |
| break | |
| score = prediction['score'] | |
| sentence = prediction['sequence'] | |
| if score > max_score: | |
| max_score = score | |
| best_prediction = species | |
| best_position = len(text.split(', ')) | |
| best_sentence = sentence | |
| text = f"The most likely missing species is {best_prediction} (position {best_position}).\nThe new vegetation plot is {best_sentence}." | |
| image = return_species_image(best_prediction) | |
| return text, image | |
| with gr.Blocks() as demo: | |
| gr.Markdown("""<h1 style="text-align: center;">Pl@ntBERT</h1>""") | |
| with gr.Tab("Vegetation plot classification"): | |
| gr.Markdown("""<h3 style="text-align: center;">Classification of vegetation plots!</h3>""") | |
| with gr.Row(): | |
| with gr.Column(): | |
| species = gr.Textbox(lines=2, label="Species", placeholder="Enter a list of comma-separated binomial names here.") | |
| top_k = gr.Slider(1, 5, value=1, label="Top-k", info="Choose between 1 and 5.") | |
| with gr.Column(): | |
| text_output_1 = gr.Textbox() | |
| text_output_2 = gr.Image() | |
| text_button = gr.Button("Classify") | |
| gr.Markdown("""<h5 style="text-align: center;">An example of input</h5>""") | |
| gr.Examples([["sparganium erectum, calystegia sepium, persicaria amphibia", 1]], [species, top_k], [text_output_1, text_output_2], classification, True) | |
| with gr.Tab("Missing species finding"): | |
| gr.Markdown("""<h3 style="text-align: center;">Finding the missing species!</h3>""") | |
| with gr.Row(): | |
| species_2 = gr.Textbox(lines=2, label="Species", placeholder="Enter a list of comma-separated binomial names here.") | |
| with gr.Column(): | |
| image_output_1 = gr.Textbox() | |
| image_output_2 = gr.Image() | |
| image_button = gr.Button("Find") | |
| gr.Markdown("""<h5 style="text-align: center;">An example of input</h5>""") | |
| gr.Examples([["vaccinium myrtillus, dryopteris dilatata, molinia caerulea"]], [species_2], [image_output_1, image_output_2], masking, True) | |
| text_button.click(classification, inputs=[species], outputs=[text_output_1, text_output_2]) | |
| image_button.click(masking, inputs=[species_2], outputs=[image_output_1, image_output_2]) | |
| demo.launch() | |