Hebrew Poetry - GPT Neo (XL)

README.md

@@ -1,11 +1,11 @@
 ---
-title: Hebrew Poetry_GPT Neo XL
-emoji: 📈
-colorFrom: green
-colorTo: green
+title: Hebrew Poetry - GPT Neo (XL)
+emoji: 🌵
+colorFrom: blue
+colorTo: gray
 sdk: streamlit
 app_file: app.py
-pinned: false
+pinned: true
 ---
 
 # Configuration

app.py

@@ -0,0 +1,124 @@
+# -*- coding: utf-8 -*-
+
+import argparse
+import re
+import os
+
+import streamlit as st
+import random
+import numpy as np
+import torch
+from transformers import AutoTokenizer, AutoModelForCausalLM
+
+os.environ["TOKENIZERS_PARALLELISM"] = "false"
+
+@st.cache(allow_output_mutation=True)
+def load_model(model_name):
+    tokenizer = AutoTokenizer.from_pretrained(model_name)
+    model = AutoModelForCausalLM.from_pretrained(model_name)
+    return model, tokenizer
+
+
+def extend(input_text, max_size=20, top_k=50, top_p=0.95):
+    if len(input_text) == 0:
+        input_text = "שם היצירה: "
+
+    encoded_prompt = tokenizer.encode(
+    input_text, add_special_tokens=False, return_tensors="pt")
+
+    encoded_prompt = encoded_prompt.to(device)
+
+    if encoded_prompt.size()[-1] == 0:
+        input_ids = None
+    else:
+        input_ids = encoded_prompt
+    
+    output_sequences = model.generate(
+    input_ids=input_ids,
+    max_length=max_size + len(encoded_prompt[0]),
+    top_k=top_k, 
+    top_p=top_p, 
+    do_sample=True,
+    num_return_sequences=1)
+
+    # Remove the batch dimension when returning multiple sequences
+    if len(output_sequences.shape) > 2:
+        output_sequences.squeeze_()
+
+    generated_sequences = []
+
+    for generated_sequence_idx, generated_sequence in enumerate(output_sequences):        
+        generated_sequence = generated_sequence.tolist()
+
+        # Decode text
+        text = tokenizer.decode(generated_sequence, clean_up_tokenization_spaces=True)
+
+        # Remove all text after the stop token
+        text = text[: text.find(stop_token) if stop_token else None]
+
+        # Remove all text after 3 newlines
+        text = text[: text.find(new_lines) if new_lines else None]
+
+        # Add the prompt at the beginning of the sequence. Remove the excess text that was used for pre-processing
+        total_sequence = (
+            input_text + text[len(tokenizer.decode(encoded_prompt[0], clean_up_tokenization_spaces=True)) :]
+        )
+
+        generated_sequences.append(total_sequence)
+    
+    parsed_text = total_sequence.replace("<|startoftext|>", "").replace("\r","").replace("\n\n", "\n")
+    if len(parsed_text) == 0:
+        parsed_text = "שגיאה"
+    return parsed_text
+
+
+
+if __name__ == "__main__":
+    st.title("Hebrew Poetry - GPT Neo (XL)")
+
+    model, tokenizer = load_model("Norod78/hebrew-gpt_neo-xl-poetry")
+    #model, tokenizer = load_model("Norod78/hebrew_poetry-gpt_neo-tiny")
+
+    stop_token = "<|endoftext|>"
+    new_lines = "\n\n\n"
+
+    np.random.seed(None)
+    random_seed = np.random.randint(10000,size=1)
+
+    device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
+    n_gpu = 0 if torch.cuda.is_available()==False else torch.cuda.device_count()
+
+    torch.manual_seed(random_seed)
+    if n_gpu > 0:
+        torch.cuda.manual_seed_all(random_seed)
+
+    model.to(device)
+
+    st.sidebar.subheader("Configurable parameters")
+
+    max_len = st.sidebar.slider("Max-Length", 0, 512, 128,help="The maximum length of the sequence to be generated.")
+    top_k = st.sidebar.slider("Top-K", 0, 100, 50, help="The number of highest probability vocabulary tokens to keep for top-k-filtering.")
+    top_p = st.sidebar.slider("Top-P", 0.0, 1.0, 0.95, help="If set to float < 1, only the most probable tokens with probabilities that add up to top_p or higher are kept for generation.")
+
+    st.markdown(    
+        """Hebrew poetry text generation model based on EleutherAI's gpt-neo. Each was trained on a TPUv3-8 which was made avilable to me via the [TPU Research Cloud Program](https://sites.research.google/trc/). """
+    )
+
+    prompt = "האיש האחרון בעולם ישב לבד בחדרו כשלפתע נשמע נקישה"
+    text = st.text_area("Enter text", prompt)
+
+    if st.button("Run"):
+        with st.spinner(text="Generating results..."):
+            st.subheader("Result")
+            print(f"maxlen:{max_len}, top_k:{top_k}, top_p:{top_p}")
+            result = extend(input_text=text,                         
+                            max_size=int(max_len),                         
+                            top_k=int(top_k),
+                            top_p=float(top_p))
+
+            print("result:", result) 
+            #<div class="rtl" dir="rtl" style="text-align:right;">
+            st.markdown("<p dir=\"rtl\" style=\"text-align:right;\">", unsafe_allow_html=True)
+            st.markdown(f" {result} ")
+            #st.write(result)
+            st.markdown("</p>", unsafe_allow_html=True)

requirements.txt

@@ -0,0 +1,4 @@
+streamlit==0.80.0
+transformers
+tokenizers
+torch

start.sh

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+#!/usr/bin/env bash
+set -e
+
+if [ "$DEBUG" = true ] ; then
+    echo 'Debugging - ON'
+    nodemon --exec streamlit run app.py
+else
+    echo 'Debugging - OFF'
+    streamlit run app.py
+fi