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Runtime error
| import streamlit as st | |
| import io | |
| import sys | |
| import time | |
| import json | |
| sys.path.append("./virtex/") | |
| from model import * | |
| def gen_show_caption(sub_prompt=None, cap_prompt = ""): | |
| with st.spinner("Generating Caption"): | |
| if sub_prompt is None and cap_prompt is not "": | |
| st.write("Without a specified subreddit, caption prompts will skip subreddit prediction") | |
| subreddit, caption = virtexModel.predict(image_dict, sub_prompt=sub_prompt, prompt = cap_prompt) | |
| st.header("Predicted Caption:\n\n") | |
| # st.subheader(f"r/{subreddit}:\t{caption}\n") | |
| st.markdown( | |
| f""" | |
| r/{subreddit} | |
| \t | |
| **{caption}** | |
| """ | |
| ) | |
| st.title("Image Captioning Demo from Redcaps") | |
| st.sidebar.markdown( | |
| """ | |
| Image Captioning Model from VirTex trained on Redcaps | |
| """ | |
| ) | |
| with st.spinner("Loading Model"): | |
| virtexModel, imageLoader, sample_images, valid_subs = create_objects() | |
| random_image = get_rand_img(sample_images) | |
| rand_idx = 0 | |
| st.sidebar.title("Select a sample image") | |
| if st.sidebar.button("Random Sample Image"): | |
| rand_idx, random_image = get_rand_img(sample_images) | |
| sample_image = None | |
| sample_image = st.sidebar.selectbox( | |
| "", | |
| sample_images, | |
| index=rand_idx | |
| ) | |
| st.sidebar.title("Select a Subreddit") | |
| sub = st.sidebar.selectbox( | |
| "Select None for a Predicted Subreddit", | |
| valid_subs | |
| ) | |
| st.sidebar.title("Write a Custom Prompt") | |
| cap_prompt = st.sidebar.text_input( | |
| "Leave this blank for an unbiased caption", | |
| value="" | |
| ) | |
| uploaded_image = None | |
| with st.sidebar.form("file-uploader-form", clear_on_submit=True): | |
| uploaded_file = st.file_uploader("Choose a file") | |
| submitted = st.form_submit_button("Submit") | |
| if uploaded_file is not None and submitted: | |
| uploaded_image = Image.open(io.BytesIO(uploaded_file.getvalue())) | |
| if uploaded_image is None and submitted: | |
| st.write("Please select a file to upload") | |
| else: | |
| image_file = sample_image if sample_image is not None else random_image | |
| image = uploaded_image if uploaded_image is not None else Image.open(image_file) | |
| image_dict = imageLoader.transform(image) | |
| show_image = imageLoader.show_resize(image) | |
| show = st.image(show_image) | |
| show.image(show_image, "Your Image") | |
| gen_show_caption(sub, imageLoader.text_transform(cap_prompt)) | |
| image.close() | |
| # from model import * | |
| # sample_images = get_samples() | |
| # v, il = VirTexModel(), ImageLoader() | |
| # for s in sample_images: | |
| # subreddit, caption = v.predict(il.load(s)) | |
| # print("=====================") | |
| # print(subreddit) | |
| # print(caption) | |