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Runtime error
Runtime error
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·
9a453dd
1
Parent(s):
1cd4218
Create app.py
Browse files
app.py
ADDED
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| 1 |
+
import openai
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| 2 |
+
import os
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| 3 |
+
import pdfplumber
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| 4 |
+
from langchain.chains.mapreduce import MapReduceChain
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| 5 |
+
from langchain.text_splitter import CharacterTextSplitter
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| 6 |
+
from langchain.chains.summarize import load_summarize_chain
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| 7 |
+
from langchain.chat_models import ChatOpenAI
|
| 8 |
+
from langchain.document_loaders import UnstructuredFileLoader
|
| 9 |
+
from langchain.prompts import PromptTemplate
|
| 10 |
+
import logging
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| 11 |
+
import json
|
| 12 |
+
from typing import List
|
| 13 |
+
import mimetypes
|
| 14 |
+
import validators
|
| 15 |
+
import requests
|
| 16 |
+
import tempfile
|
| 17 |
+
from bs4 import BeautifulSoup
|
| 18 |
+
from langchain.chains import create_extraction_chain
|
| 19 |
+
from GoogleNews import GoogleNews
|
| 20 |
+
import pandas as pd
|
| 21 |
+
import requests
|
| 22 |
+
import gradio as gr
|
| 23 |
+
import re
|
| 24 |
+
from langchain.document_loaders import WebBaseLoader
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| 25 |
+
from langchain.chains.llm import LLMChain
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| 26 |
+
from langchain.chains.combine_documents.stuff import StuffDocumentsChain
|
| 27 |
+
from transformers import pipeline
|
| 28 |
+
import plotly.express as px
|
| 29 |
+
import yfinance as yf
|
| 30 |
+
import pandas as pd
|
| 31 |
+
import nltk
|
| 32 |
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from nltk.tokenize import sent_tokenize
|
| 33 |
+
|
| 34 |
+
class KeyValueExtractor:
|
| 35 |
+
|
| 36 |
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def __init__(self):
|
| 37 |
+
|
| 38 |
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"""
|
| 39 |
+
Initialize the ContractSummarizer object.
|
| 40 |
+
Parameters:
|
| 41 |
+
pdf_file_path (str): The path to the input PDF file.
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| 42 |
+
"""
|
| 43 |
+
self.model = "facebook/bart-large-mnli"
|
| 44 |
+
openai.api_key = os.getenv('OPENAI_API_KEY')
|
| 45 |
+
|
| 46 |
+
def get_news(self,keyword):
|
| 47 |
+
|
| 48 |
+
googlenews = GoogleNews(lang='en', region='US', period='1d', encode='utf-8')
|
| 49 |
+
googlenews.clear()
|
| 50 |
+
googlenews.search(keyword)
|
| 51 |
+
googlenews.get_page(2)
|
| 52 |
+
news_result = googlenews.result(sort=True)
|
| 53 |
+
news_data_df = pd.DataFrame.from_dict(news_result)
|
| 54 |
+
|
| 55 |
+
news_data_df.info()
|
| 56 |
+
|
| 57 |
+
# Display header of dataframe.
|
| 58 |
+
news_data_df.head()
|
| 59 |
+
|
| 60 |
+
tot_news_link = []
|
| 61 |
+
for index, headers in news_data_df.iterrows():
|
| 62 |
+
news_link = str(headers['link'])
|
| 63 |
+
tot_news_link.append(news_link)
|
| 64 |
+
|
| 65 |
+
return tot_news_link
|
| 66 |
+
|
| 67 |
+
def url_format(self,urls):
|
| 68 |
+
|
| 69 |
+
tot_url_links = []
|
| 70 |
+
for url_text in urls:
|
| 71 |
+
# Define a regex pattern to match URLs starting with 'http' or 'https'
|
| 72 |
+
pattern = r'(https?://[^\s]+)'
|
| 73 |
+
|
| 74 |
+
# Search for the URL in the text using the regex pattern
|
| 75 |
+
match = re.search(pattern, url_text)
|
| 76 |
+
|
| 77 |
+
if match:
|
| 78 |
+
extracted_url = match.group(1)
|
| 79 |
+
tot_url_links.append(extracted_url)
|
| 80 |
+
|
| 81 |
+
else:
|
| 82 |
+
print("No URL found in the given text.")
|
| 83 |
+
|
| 84 |
+
return tot_url_links
|
| 85 |
+
|
| 86 |
+
def clear_error_ulr(self,urls):
|
| 87 |
+
|
| 88 |
+
error_url = []
|
| 89 |
+
for url in urls:
|
| 90 |
+
if validators.url(url):
|
| 91 |
+
headers = {'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36',}
|
| 92 |
+
r = requests.get(url,headers=headers)
|
| 93 |
+
if r.status_code != 200:
|
| 94 |
+
# raise ValueError("Check the url of your file; returned status code %s" % r.status_code)
|
| 95 |
+
print(f"Error fetching {url}:")
|
| 96 |
+
error_url.append(url)
|
| 97 |
+
continue
|
| 98 |
+
cleaned_list_url = [item for item in urls if item not in error_url]
|
| 99 |
+
return cleaned_list_url
|
| 100 |
+
|
| 101 |
+
def get_each_link_summary(self,urls):
|
| 102 |
+
|
| 103 |
+
each_link_summary = ""
|
| 104 |
+
|
| 105 |
+
for url in urls:
|
| 106 |
+
loader = WebBaseLoader(url)
|
| 107 |
+
docs = loader.load()
|
| 108 |
+
text_splitter = CharacterTextSplitter.from_tiktoken_encoder(
|
| 109 |
+
chunk_size=3000, chunk_overlap=200
|
| 110 |
+
)
|
| 111 |
+
|
| 112 |
+
# Split the documents into chunks
|
| 113 |
+
split_docs = text_splitter.split_documents(docs)
|
| 114 |
+
|
| 115 |
+
# Prepare the prompt template for summarization
|
| 116 |
+
prompt_template = """Write a concise summary of the following:
|
| 117 |
+
{text}
|
| 118 |
+
CONCISE SUMMARY:"""
|
| 119 |
+
prompt = PromptTemplate.from_template(prompt_template)
|
| 120 |
+
|
| 121 |
+
# Prepare the template for refining the summary with additional context
|
| 122 |
+
refine_template = (
|
| 123 |
+
"Your job is to produce a final summary\n"
|
| 124 |
+
"We have provided an existing summary up to a certain point: {existing_answer}\n"
|
| 125 |
+
"We have the opportunity to refine the existing summary"
|
| 126 |
+
"(only if needed) with some more context below.\n"
|
| 127 |
+
"------------\n"
|
| 128 |
+
"{text}\n"
|
| 129 |
+
"------------\n"
|
| 130 |
+
"Given the new context, refine the original summary"
|
| 131 |
+
"If the context isn't useful, return the original summary."
|
| 132 |
+
)
|
| 133 |
+
refine_prompt = PromptTemplate.from_template(refine_template)
|
| 134 |
+
|
| 135 |
+
# Load the summarization chain using the ChatOpenAI language model
|
| 136 |
+
chain = load_summarize_chain(
|
| 137 |
+
llm = ChatOpenAI(temperature=0),
|
| 138 |
+
chain_type="refine",
|
| 139 |
+
question_prompt=prompt,
|
| 140 |
+
refine_prompt=refine_prompt,
|
| 141 |
+
return_intermediate_steps=True,
|
| 142 |
+
input_key="input_documents",
|
| 143 |
+
output_key="output_text",
|
| 144 |
+
)
|
| 145 |
+
|
| 146 |
+
# Generate the refined summary using the loaded summarization chain
|
| 147 |
+
result = chain({"input_documents": split_docs}, return_only_outputs=True)
|
| 148 |
+
print(result["output_text"])
|
| 149 |
+
|
| 150 |
+
# Return the refined summary
|
| 151 |
+
each_link_summary = each_link_summary + result["output_text"]
|
| 152 |
+
|
| 153 |
+
return each_link_summary
|
| 154 |
+
|
| 155 |
+
def save_text_to_file(self,each_link_summary) -> str:
|
| 156 |
+
|
| 157 |
+
"""
|
| 158 |
+
Load the text from the saved file and split it into documents.
|
| 159 |
+
Returns:
|
| 160 |
+
List[str]: List of document texts.
|
| 161 |
+
"""
|
| 162 |
+
|
| 163 |
+
# Get the path to the text file where the extracted text will be saved
|
| 164 |
+
file_path = "extracted_text.txt"
|
| 165 |
+
try:
|
| 166 |
+
with open(file_path, 'w') as file:
|
| 167 |
+
# Write the extracted text into the text file
|
| 168 |
+
file.write(each_link_summary)
|
| 169 |
+
# Return the file path of the saved text file
|
| 170 |
+
return file_path
|
| 171 |
+
except IOError as e:
|
| 172 |
+
# If an IOError occurs during the file saving process, log the error
|
| 173 |
+
logging.error(f"Error while saving text to file: {e}")
|
| 174 |
+
|
| 175 |
+
def document_loader(self,file_path) -> List[str]:
|
| 176 |
+
|
| 177 |
+
"""
|
| 178 |
+
Load the text from the saved file and split it into documents.
|
| 179 |
+
Returns:
|
| 180 |
+
List[str]: List of document texts.
|
| 181 |
+
"""
|
| 182 |
+
|
| 183 |
+
# Initialize the UnstructuredFileLoader
|
| 184 |
+
loader = UnstructuredFileLoader(file_path, strategy="fast")
|
| 185 |
+
# Load the documents from the file
|
| 186 |
+
docs = loader.load()
|
| 187 |
+
|
| 188 |
+
# Return the list of loaded document texts
|
| 189 |
+
return docs
|
| 190 |
+
|
| 191 |
+
def document_text_spilliter(self,docs) -> List[str]:
|
| 192 |
+
|
| 193 |
+
"""
|
| 194 |
+
Split documents into chunks for efficient processing.
|
| 195 |
+
Returns:
|
| 196 |
+
List[str]: List of split document chunks.
|
| 197 |
+
"""
|
| 198 |
+
|
| 199 |
+
# Initialize the text splitter with specified chunk size and overlap
|
| 200 |
+
text_splitter = CharacterTextSplitter.from_tiktoken_encoder(
|
| 201 |
+
chunk_size=3000, chunk_overlap=200
|
| 202 |
+
)
|
| 203 |
+
|
| 204 |
+
# Split the documents into chunks
|
| 205 |
+
split_docs = text_splitter.split_documents(docs)
|
| 206 |
+
|
| 207 |
+
# Return the list of split document chunks
|
| 208 |
+
return split_docs
|
| 209 |
+
|
| 210 |
+
def extract_key_value_pair_for_news(self,content) -> None:
|
| 211 |
+
|
| 212 |
+
"""
|
| 213 |
+
Extract key-value pairs from the refined summary.
|
| 214 |
+
Prints the extracted key-value pairs.
|
| 215 |
+
"""
|
| 216 |
+
|
| 217 |
+
try:
|
| 218 |
+
|
| 219 |
+
openai.api_key = os.getenv('OPENAI_API_KEY')
|
| 220 |
+
|
| 221 |
+
# Use OpenAI's Completion API to analyze the text and extract key-value pairs
|
| 222 |
+
response = openai.Completion.create(
|
| 223 |
+
engine="text-davinci-003", # You can choose a different engine as well
|
| 224 |
+
temperature = 0,
|
| 225 |
+
prompt=f"Get maximum count meaningfull key value pairs. content in backticks.```{content}```.",
|
| 226 |
+
max_tokens=1000 # You can adjust the length of the response
|
| 227 |
+
)
|
| 228 |
+
|
| 229 |
+
# Extract and return the chatbot's reply
|
| 230 |
+
result = response['choices'][0]['text'].strip()
|
| 231 |
+
return result
|
| 232 |
+
except Exception as e:
|
| 233 |
+
# If an error occurs during the key-value extraction process, log the error
|
| 234 |
+
logging.error(f"Error while extracting key-value pairs: {e}")
|
| 235 |
+
print("Error:", e)
|
| 236 |
+
|
| 237 |
+
def refine_summary(self,split_docs) -> str:
|
| 238 |
+
|
| 239 |
+
"""
|
| 240 |
+
Refine the summary using the provided context.
|
| 241 |
+
Returns:
|
| 242 |
+
str: Refined summary.
|
| 243 |
+
"""
|
| 244 |
+
|
| 245 |
+
# Prepare the prompt template for summarization
|
| 246 |
+
prompt_template = """Write a detalied broad abractive summary of the following:
|
| 247 |
+
{text}
|
| 248 |
+
CONCISE SUMMARY:"""
|
| 249 |
+
prompt = PromptTemplate.from_template(prompt_template)
|
| 250 |
+
|
| 251 |
+
# Prepare the template for refining the summary with additional context
|
| 252 |
+
refine_template = (
|
| 253 |
+
"Your job is to produce a final summary\n"
|
| 254 |
+
"We have provided an existing summary up to a certain point: {existing_answer}\n"
|
| 255 |
+
"We have the opportunity to refine the existing summary"
|
| 256 |
+
"(only if needed) with some more context below.\n"
|
| 257 |
+
"------------\n"
|
| 258 |
+
"{text}\n"
|
| 259 |
+
"------------\n"
|
| 260 |
+
"Given the new context, refine the original summary"
|
| 261 |
+
"If the context isn't useful, return the original summary."
|
| 262 |
+
)
|
| 263 |
+
refine_prompt = PromptTemplate.from_template(refine_template)
|
| 264 |
+
|
| 265 |
+
# Load the summarization chain using the ChatOpenAI language model
|
| 266 |
+
chain = load_summarize_chain(
|
| 267 |
+
llm = ChatOpenAI(temperature=0),
|
| 268 |
+
chain_type="refine",
|
| 269 |
+
question_prompt=prompt,
|
| 270 |
+
refine_prompt=refine_prompt,
|
| 271 |
+
return_intermediate_steps=True,
|
| 272 |
+
input_key="input_documents",
|
| 273 |
+
output_key="output_text",
|
| 274 |
+
)
|
| 275 |
+
|
| 276 |
+
# Generate the refined summary using the loaded summarization chain
|
| 277 |
+
result = chain({"input_documents": split_docs}, return_only_outputs=True)
|
| 278 |
+
|
| 279 |
+
key_value_pair = self.extract_key_value_pair_for_news(result["output_text"])
|
| 280 |
+
|
| 281 |
+
# Return the refined summary
|
| 282 |
+
return result["output_text"],key_value_pair
|
| 283 |
+
|
| 284 |
+
def analyze_sentiment_for_graph(self, text):
|
| 285 |
+
|
| 286 |
+
pipe = pipeline("zero-shot-classification", model=self.model)
|
| 287 |
+
label=["Positive", "Negative", "Neutral"]
|
| 288 |
+
result = pipe(text, label)
|
| 289 |
+
sentiment_scores = {
|
| 290 |
+
result['labels'][0]: result['scores'][0],
|
| 291 |
+
result['labels'][1]: result['scores'][1],
|
| 292 |
+
result['labels'][2]: result['scores'][2]
|
| 293 |
+
}
|
| 294 |
+
return sentiment_scores
|
| 295 |
+
|
| 296 |
+
def display_graph_for_news(self,text):
|
| 297 |
+
|
| 298 |
+
sentiment_scores = self.analyze_sentiment_for_graph(text)
|
| 299 |
+
labels = sentiment_scores.keys()
|
| 300 |
+
scores = sentiment_scores.values()
|
| 301 |
+
fig = px.bar(x=scores, y=labels, orientation='h', color=labels, color_discrete_map={"Negative": "red", "Positive": "green", "Neutral": "gray"})
|
| 302 |
+
fig.update_traces(texttemplate='%{x:.1%}', textposition='outside',textfont=dict(size=6))
|
| 303 |
+
fig.update_layout(title="Sentiment Analysis",width=600)
|
| 304 |
+
|
| 305 |
+
formatted_pairs = []
|
| 306 |
+
for key, value in sentiment_scores.items():
|
| 307 |
+
formatted_value = round(value, 2) # Round the value to two decimal places
|
| 308 |
+
formatted_pairs.append(f"{key} : {formatted_value}")
|
| 309 |
+
|
| 310 |
+
result_string = '\t'.join(formatted_pairs)
|
| 311 |
+
|
| 312 |
+
return fig
|
| 313 |
+
|
| 314 |
+
def main_for_news(self,keyword):
|
| 315 |
+
|
| 316 |
+
urls = self.get_news(keyword)
|
| 317 |
+
tot_urls = self.url_format(urls)
|
| 318 |
+
clean_url = self.clear_error_ulr(tot_urls)
|
| 319 |
+
each_link_summary = self.get_each_link_summary(clean_url)
|
| 320 |
+
file_path = self.save_text_to_file(each_link_summary)
|
| 321 |
+
docs = self.document_loader(file_path)
|
| 322 |
+
split_docs = self.document_text_spilliter(docs)
|
| 323 |
+
result_summary_for_news,key_value_pair_for_news = self.refine_summary(split_docs)
|
| 324 |
+
fig = self.display_graph_for_news(result_summary_for_news)
|
| 325 |
+
|
| 326 |
+
return result_summary_for_news,key_value_pair_for_news,fig
|
| 327 |
+
|
| 328 |
+
def get_url(self,keyword):
|
| 329 |
+
|
| 330 |
+
return f"https://finance.yahoo.com/quote/{keyword}?p={keyword}"
|
| 331 |
+
|
| 332 |
+
def get_link_summary_for_finance(self,url):
|
| 333 |
+
|
| 334 |
+
loader = WebBaseLoader(url)
|
| 335 |
+
docs = loader.load()
|
| 336 |
+
text_splitter = CharacterTextSplitter.from_tiktoken_encoder(
|
| 337 |
+
chunk_size=3000, chunk_overlap=200
|
| 338 |
+
)
|
| 339 |
+
|
| 340 |
+
# Split the documents into chunks
|
| 341 |
+
split_docs = text_splitter.split_documents(docs)
|
| 342 |
+
|
| 343 |
+
# Prepare the prompt template for summarization
|
| 344 |
+
prompt_template = """The give text is Finance Stock Details for one company i want to get values for
|
| 345 |
+
Previous Close : [value]
|
| 346 |
+
Open : [value]
|
| 347 |
+
Bid : [value]
|
| 348 |
+
Ask : [value]
|
| 349 |
+
Day's Range : [value]
|
| 350 |
+
52 Week Range : [value]
|
| 351 |
+
Volume : [value]
|
| 352 |
+
Avg. Volume : [value]
|
| 353 |
+
Market Cap : [value]
|
| 354 |
+
Beta (5Y Monthly) : [value]
|
| 355 |
+
PE Ratio (TTM) : [value]
|
| 356 |
+
EPS (TTM) : [value]
|
| 357 |
+
Earnings Date : [value]
|
| 358 |
+
Forward Dividend & Yield : [value]
|
| 359 |
+
Ex-Dividend Date : [value]
|
| 360 |
+
1y Target Est : [value]
|
| 361 |
+
these details form that and Write a abractive summary about those details:
|
| 362 |
+
Given Text: {text}
|
| 363 |
+
CONCISE SUMMARY:"""
|
| 364 |
+
prompt = PromptTemplate.from_template(prompt_template)
|
| 365 |
+
|
| 366 |
+
# Prepare the template for refining the summary with additional context
|
| 367 |
+
refine_template = (
|
| 368 |
+
"Your job is to produce a final summary\n"
|
| 369 |
+
"We have provided an existing summary up to a certain point: {existing_answer}\n"
|
| 370 |
+
"We have the opportunity to refine the existing summary"
|
| 371 |
+
"(only if needed) with some more context below.\n"
|
| 372 |
+
"------------\n"
|
| 373 |
+
"{text}\n"
|
| 374 |
+
"------------\n"
|
| 375 |
+
"Given the new context, refine the original summary"
|
| 376 |
+
"If the context isn't useful, return the original summary."
|
| 377 |
+
)
|
| 378 |
+
refine_prompt = PromptTemplate.from_template(refine_template)
|
| 379 |
+
|
| 380 |
+
# Load the summarization chain using the ChatOpenAI language model
|
| 381 |
+
chain = load_summarize_chain(
|
| 382 |
+
llm = ChatOpenAI(temperature=0),
|
| 383 |
+
chain_type="refine",
|
| 384 |
+
question_prompt=prompt,
|
| 385 |
+
refine_prompt=refine_prompt,
|
| 386 |
+
return_intermediate_steps=True,
|
| 387 |
+
input_key="input_documents",
|
| 388 |
+
output_key="output_text",
|
| 389 |
+
)
|
| 390 |
+
|
| 391 |
+
# Generate the refined summary using the loaded summarization chain
|
| 392 |
+
result = chain({"input_documents": split_docs}, return_only_outputs=True)
|
| 393 |
+
print(result["output_text"])
|
| 394 |
+
|
| 395 |
+
return result["output_text"]
|
| 396 |
+
|
| 397 |
+
def one_day_summary_finance(self,content) -> None:
|
| 398 |
+
|
| 399 |
+
# Use OpenAI's Completion API to analyze the text and extract key-value pairs
|
| 400 |
+
response = openai.Completion.create(
|
| 401 |
+
engine="text-davinci-003", # You can choose a different engine as well
|
| 402 |
+
temperature = 0,
|
| 403 |
+
prompt=f"i want detailed Summary from given finance details. i want information like what happen today comparing last day good or bad Bullish or Bearish like these details i want summary. content in backticks.```{content}```.",
|
| 404 |
+
max_tokens=1000 # You can adjust the length of the response
|
| 405 |
+
)
|
| 406 |
+
|
| 407 |
+
# Extract and return the chatbot's reply
|
| 408 |
+
result = response['choices'][0]['text'].strip()
|
| 409 |
+
print(result)
|
| 410 |
+
return result
|
| 411 |
+
|
| 412 |
+
def extract_key_value_pair_for_finance(self,content) -> None:
|
| 413 |
+
|
| 414 |
+
"""
|
| 415 |
+
Extract key-value pairs from the refined summary.
|
| 416 |
+
Prints the extracted key-value pairs.
|
| 417 |
+
"""
|
| 418 |
+
|
| 419 |
+
try:
|
| 420 |
+
|
| 421 |
+
# Use OpenAI's Completion API to analyze the text and extract key-value pairs
|
| 422 |
+
response = openai.Completion.create(
|
| 423 |
+
engine="text-davinci-003", # You can choose a different engine as well
|
| 424 |
+
temperature = 0,
|
| 425 |
+
prompt=f"Get maximum count meaningfull key value pairs. content in backticks.```{content}```.",
|
| 426 |
+
max_tokens=1000 # You can adjust the length of the response
|
| 427 |
+
)
|
| 428 |
+
|
| 429 |
+
# Extract and return the chatbot's reply
|
| 430 |
+
result = response['choices'][0]['text'].strip()
|
| 431 |
+
return result
|
| 432 |
+
except Exception as e:
|
| 433 |
+
# If an error occurs during the key-value extraction process, log the error
|
| 434 |
+
logging.error(f"Error while extracting key-value pairs: {e}")
|
| 435 |
+
print("Error:", e)
|
| 436 |
+
|
| 437 |
+
def analyze_sentiment_for_graph_finance(self, text):
|
| 438 |
+
|
| 439 |
+
pipe = pipeline("zero-shot-classification", model=self.model)
|
| 440 |
+
label=["Positive", "Negative", "Neutral"]
|
| 441 |
+
result = pipe(text, label)
|
| 442 |
+
sentiment_scores = {
|
| 443 |
+
result['labels'][0]: result['scores'][0],
|
| 444 |
+
result['labels'][1]: result['scores'][1],
|
| 445 |
+
result['labels'][2]: result['scores'][2]
|
| 446 |
+
}
|
| 447 |
+
return sentiment_scores
|
| 448 |
+
|
| 449 |
+
def display_graph_for_finance(self,text):
|
| 450 |
+
|
| 451 |
+
sentiment_scores = self.analyze_sentiment_for_graph_finance(text)
|
| 452 |
+
labels = sentiment_scores.keys()
|
| 453 |
+
scores = sentiment_scores.values()
|
| 454 |
+
fig = px.bar(x=scores, y=labels, orientation='h', color=labels, color_discrete_map={"Negative": "red", "Positive": "green", "Neutral": "gray"})
|
| 455 |
+
fig.update_traces(texttemplate='%{x:.1%}', textposition='outside',textfont=dict(size=6))
|
| 456 |
+
fig.update_layout(title="Sentiment Analysis",width=600)
|
| 457 |
+
|
| 458 |
+
formatted_pairs = []
|
| 459 |
+
for key, value in sentiment_scores.items():
|
| 460 |
+
formatted_value = round(value, 2) # Round the value to two decimal places
|
| 461 |
+
formatted_pairs.append(f"{key} : {formatted_value}")
|
| 462 |
+
|
| 463 |
+
result_string = '\t'.join(formatted_pairs)
|
| 464 |
+
|
| 465 |
+
return fig
|
| 466 |
+
|
| 467 |
+
def get_finance_data(self,symbol):
|
| 468 |
+
|
| 469 |
+
# Define the stock symbol and date range
|
| 470 |
+
start_date = '2022-08-19'
|
| 471 |
+
end_date = '2023-08-19'
|
| 472 |
+
|
| 473 |
+
# Fetch historical OHLC data using yfinance
|
| 474 |
+
data = yf.download(symbol, start=start_date, end=end_date)
|
| 475 |
+
|
| 476 |
+
# Select only the OHLC columns
|
| 477 |
+
ohlc_data = data[['Open', 'High', 'Low', 'Close']]
|
| 478 |
+
|
| 479 |
+
csv_path = "ohlc_data.csv"
|
| 480 |
+
# Save the OHLC data to a CSV file
|
| 481 |
+
ohlc_data.to_csv(csv_path)
|
| 482 |
+
return csv_path
|
| 483 |
+
|
| 484 |
+
def csv_to_dataframe(self,csv_path):
|
| 485 |
+
|
| 486 |
+
# Replace 'your_file.csv' with the actual path to your CSV file
|
| 487 |
+
csv_file_path = csv_path
|
| 488 |
+
# Read the CSV file into a DataFrame
|
| 489 |
+
df = pd.read_csv(csv_file_path)
|
| 490 |
+
# Now you can work with the 'df' DataFrame
|
| 491 |
+
return df # Display the first few rows of the DataFrame
|
| 492 |
+
|
| 493 |
+
def save_dataframe_in_text_file(self,df):
|
| 494 |
+
|
| 495 |
+
output_file_path = 'output.txt'
|
| 496 |
+
|
| 497 |
+
# Convert the DataFrame to a text file
|
| 498 |
+
df.to_csv(output_file_path, sep='\t', index=False)
|
| 499 |
+
|
| 500 |
+
return output_file_path
|
| 501 |
+
|
| 502 |
+
def csv_loader(self,output_file_path):
|
| 503 |
+
|
| 504 |
+
loader = UnstructuredFileLoader(output_file_path, strategy="fast")
|
| 505 |
+
docs = loader.load()
|
| 506 |
+
|
| 507 |
+
return docs
|
| 508 |
+
|
| 509 |
+
def document_text_spilliter_finance(self,docs):
|
| 510 |
+
|
| 511 |
+
"""
|
| 512 |
+
Split documents into chunks for efficient processing.
|
| 513 |
+
Returns:
|
| 514 |
+
List[str]: List of split document chunks.
|
| 515 |
+
"""
|
| 516 |
+
|
| 517 |
+
# Initialize the text splitter with specified chunk size and overlap
|
| 518 |
+
text_splitter = CharacterTextSplitter.from_tiktoken_encoder(
|
| 519 |
+
chunk_size=1000, chunk_overlap=200
|
| 520 |
+
)
|
| 521 |
+
|
| 522 |
+
# Split the documents into chunks
|
| 523 |
+
split_docs = text_splitter.split_documents(docs)
|
| 524 |
+
|
| 525 |
+
# Return the list of split document chunks
|
| 526 |
+
return split_docs
|
| 527 |
+
|
| 528 |
+
def change_bullet_points(self,text):
|
| 529 |
+
|
| 530 |
+
nltk.download('punkt') # Download the sentence tokenizer data (only need to run this once)
|
| 531 |
+
|
| 532 |
+
# Example passage
|
| 533 |
+
passage = text
|
| 534 |
+
|
| 535 |
+
# Tokenize the passage into sentences
|
| 536 |
+
sentences = sent_tokenize(passage)
|
| 537 |
+
bullet_string = ""
|
| 538 |
+
# Print the extracted sentences
|
| 539 |
+
for sentence in sentences:
|
| 540 |
+
bullet_string+="* "+sentence+"\n"
|
| 541 |
+
|
| 542 |
+
return bullet_string
|
| 543 |
+
|
| 544 |
+
def one_year_summary_for_finance(self,keyword):
|
| 545 |
+
|
| 546 |
+
csv_path = self.get_finance_data(keyword)
|
| 547 |
+
df = self.csv_to_dataframe(csv_path)
|
| 548 |
+
output_file_path = self.save_dataframe_in_text_file(df)
|
| 549 |
+
docs = self.csv_loader(output_file_path)
|
| 550 |
+
split_docs = self.document_text_spilliter(docs)
|
| 551 |
+
|
| 552 |
+
prompt_template = """Analyze the Financial Details and Write a abractive quick short summary how the company perform up and down,Bullish/Bearish of the following:
|
| 553 |
+
{text}
|
| 554 |
+
CONCISE SUMMARY:"""
|
| 555 |
+
prompt = PromptTemplate.from_template(prompt_template)
|
| 556 |
+
|
| 557 |
+
# Prepare the template for refining the summary with additional context
|
| 558 |
+
refine_template = (
|
| 559 |
+
"Your job is to produce a final summary\n"
|
| 560 |
+
"We have provided an existing summary up to a certain point: {existing_answer}\n"
|
| 561 |
+
"We have the opportunity to refine the existing summary"
|
| 562 |
+
"(only if needed) with some more context below.\n"
|
| 563 |
+
"------------\n"
|
| 564 |
+
"{text}\n"
|
| 565 |
+
"------------\n"
|
| 566 |
+
"Given the new context, refine the original summary"
|
| 567 |
+
"If the context isn't useful, return the original summary."
|
| 568 |
+
"10 line summary is enough"
|
| 569 |
+
)
|
| 570 |
+
refine_prompt = PromptTemplate.from_template(refine_template)
|
| 571 |
+
|
| 572 |
+
# Load the summarization chain using the ChatOpenAI language model
|
| 573 |
+
chain = load_summarize_chain(
|
| 574 |
+
llm = ChatOpenAI(temperature=0),
|
| 575 |
+
chain_type="refine",
|
| 576 |
+
question_prompt=prompt,
|
| 577 |
+
refine_prompt=refine_prompt,
|
| 578 |
+
return_intermediate_steps=True,
|
| 579 |
+
input_key="input_documents",
|
| 580 |
+
output_key="output_text",
|
| 581 |
+
)
|
| 582 |
+
|
| 583 |
+
# Generate the refined summary using the loaded summarization chain
|
| 584 |
+
result = chain({"input_documents": split_docs}, return_only_outputs=True)
|
| 585 |
+
one_year_perfomance_summary = self.change_bullet_points(result["output_text"])
|
| 586 |
+
plot_for_year = self.display_graph_for_finance(one_year_perfomance_summary)
|
| 587 |
+
# Return the refined summary
|
| 588 |
+
return one_year_perfomance_summary, plot_for_year
|
| 589 |
+
|
| 590 |
+
def main_for_finance_tool(self,keyword):
|
| 591 |
+
|
| 592 |
+
|
| 593 |
+
clean_url = self.get_url(keyword)
|
| 594 |
+
link_summary = self.get_link_summary_for_finance(clean_url)
|
| 595 |
+
clean_summary = self.one_day_summary_finance(link_summary)
|
| 596 |
+
key_value = self.extract_key_value_pair_for_finance(clean_summary)
|
| 597 |
+
sentiment_plot_for_one_day = self.display_graph_for_finance(clean_summary)
|
| 598 |
+
|
| 599 |
+
return clean_summary, key_value, sentiment_plot_for_one_day
|
| 600 |
+
|
| 601 |
+
def company_names(self,input_text):
|
| 602 |
+
words = input_text.split("-")
|
| 603 |
+
return words[1]
|
| 604 |
+
|
| 605 |
+
def gradio_interface(self):
|
| 606 |
+
|
| 607 |
+
with gr.Blocks(css="style.css",theme= 'karthikeyan-adople/hudsonhayes-gray') as app:
|
| 608 |
+
with gr.Tabs():
|
| 609 |
+
with gr.TabItem("Google News"):
|
| 610 |
+
gr.HTML("""<center class="darkblue" style='background-color:rgb(0,1,36); text-align:center;padding:25px;'><center><h1 class ="center">
|
| 611 |
+
<img src="file=logo.png" height="110px" width="280px"></h1></center>
|
| 612 |
+
<br><h1 style="color:#fff">Company performance summarisation and sentiment analysis</h1></center>""")
|
| 613 |
+
with gr.Row(elem_id="col-container"):
|
| 614 |
+
with gr.Column(scale=1.0, min_width=150, ):
|
| 615 |
+
input_news = gr.Textbox(label="NEWS")
|
| 616 |
+
with gr.Row(elem_id="col-container"):
|
| 617 |
+
with gr.Column(scale=1, min_width=150):
|
| 618 |
+
result_summary_for_news = gr.Textbox(label="Summary", lines = 8)
|
| 619 |
+
with gr.Row(elem_id="col-container"):
|
| 620 |
+
with gr.Column(scale=0.50, min_width=150):
|
| 621 |
+
key_value_pair_result_for_news = gr.Textbox(label="Key Value Pair", lines = 15)
|
| 622 |
+
with gr.Column(scale=0.50, min_width=50):
|
| 623 |
+
sentiment_plot =gr.Plot(label="Sentiment", size=(300, 300))
|
| 624 |
+
with gr.Row(elem_id="col-container"):
|
| 625 |
+
with gr.Column(scale=1.0, min_width=150):
|
| 626 |
+
get_summary_for_news = gr.Button("Analyse")
|
| 627 |
+
|
| 628 |
+
get_summary_for_news.click(self.main_for_news, input_news, [result_summary_for_news,key_value_pair_result_for_news,sentiment_plot])
|
| 629 |
+
|
| 630 |
+
|
| 631 |
+
with gr.TabItem("Finance Tool"):
|
| 632 |
+
gr.HTML("""<center class="darkblue" style='background-color:rgb(0,1,36); text-align:center;padding:25px;'><center><h1 class ="center">
|
| 633 |
+
<img src="file=logo.png" height="110px" width="280px"></h1></center>
|
| 634 |
+
<br><h1 style="color:#fff"> Company performance summarisation and sentiment analysis </h1></center>""")
|
| 635 |
+
with gr.Row(elem_id="col-container"):
|
| 636 |
+
with gr.Column(scale=1.0, min_width=150, ):
|
| 637 |
+
input_news = gr.Textbox(label="Company Name")
|
| 638 |
+
with gr.Row(elem_id="col-container"):
|
| 639 |
+
with gr.Column(scale=1.0, min_width=150 ):
|
| 640 |
+
gr.Examples(
|
| 641 |
+
[["Apple Inc. - AAPL"], ["Microsoft Corporation - MSFT"],["Amazon.com Inc. - AMZN"],["Facebook Inc. - FB"],["Tesla Inc. - TSLA"]],
|
| 642 |
+
[input_news],
|
| 643 |
+
input_news,
|
| 644 |
+
fn=self.company_names,
|
| 645 |
+
cache_examples=True,
|
| 646 |
+
)
|
| 647 |
+
with gr.Accordion("Get Summary for Last Day", open = False):
|
| 648 |
+
with gr.Row(elem_id="col-container"):
|
| 649 |
+
with gr.Column(scale=1.0, min_width=150):
|
| 650 |
+
analyse_summary_for_finance = gr.Button("Analyse")
|
| 651 |
+
with gr.Row(elem_id="col-container"):
|
| 652 |
+
with gr.Column(scale=1, min_width=150):
|
| 653 |
+
result_summary = gr.Textbox(label="Summary", lines = 10)
|
| 654 |
+
with gr.Row(elem_id="col-container"):
|
| 655 |
+
with gr.Column(scale=0.50, min_width=0):
|
| 656 |
+
key_value_pair_result = gr.Textbox(label="Key Value Pair", lines = 10)
|
| 657 |
+
with gr.Column(scale=0.50, min_width=0):
|
| 658 |
+
plot_for_one_day =gr.Plot(label="Sentiment", size=(500, 500))
|
| 659 |
+
|
| 660 |
+
with gr.Accordion("Get Summary for One Year", open = False):
|
| 661 |
+
with gr.Row(elem_id="col-container"):
|
| 662 |
+
with gr.Column(scale=1.0, min_width=150):
|
| 663 |
+
one_year = gr.Button("Analyse One Year Summary and Analyse Sentiment ")
|
| 664 |
+
with gr.Row(elem_id="col-container"):
|
| 665 |
+
with gr.Column(scale=1.0, min_width=150, ):
|
| 666 |
+
one_year_summary = gr.Textbox(label="Summary Of One Year Perfomance",lines = 20)
|
| 667 |
+
with gr.Column(scale=1.0, min_width=0):
|
| 668 |
+
plot_for_year =gr.Plot(label="Sentiment", size=(500, 500))
|
| 669 |
+
|
| 670 |
+
|
| 671 |
+
analyse_summary_for_finance.click(self.main_for_finance_tool, input_news, [result_summary,key_value_pair_result,plot_for_one_day])
|
| 672 |
+
one_year.click(self.one_year_summary_for_finance,input_news,[one_year_summary,plot_for_year])
|
| 673 |
+
|
| 674 |
+
app.launch(debug = True)
|
| 675 |
+
|
| 676 |
+
text_process = KeyValueExtractor()
|
| 677 |
+
text_process.gradio_interface()
|