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import requests
#openai
openai_api_key = "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"
#azure
azure_api_key = "c6d9cc1f487640cc92800d8d177f5f59"
azure_api_base = "https://openai-619.openai.azure.com/" # your endpoint should look like the following https://YOUR_RESOURCE_NAME.openai.azure.com/
azure_api_type = 'azure'
azure_api_version = '2022-12-01' # this may change in the future
def gpt3(prompt, model, service, max_tokens=400):
if service == 'openai':
if model == 'gpt-3.5-turbo':
api_endpoint = "https://api.openai.com/v1/chat/completions"
data = {
"model": "gpt-3.5-turbo",
"messages": [{"role": "user", "content": prompt}]
}
headers = {
"Content-Type": "application/json",
"Authorization": f"Bearer {openai_api_key}"
}
response = requests.post(api_endpoint, headers=headers, json=data)
return response.json()['choices'][0]['message']['content']
elif model == 'gpt-3':
api_endpoint = "https://api.openai.com/v1/engines/text-davinci-003/completions"
data = {
"prompt": prompt,
"max_tokens": max_tokens,
"temperature": 0.5
}
headers = {
"Content-Type": "application/json",
"Authorization": f"Bearer {openai_api_key}"
}
response = requests.post(api_endpoint, headers=headers, json=data)
return response.json()["choices"][0]["text"]
elif service == 'azure':
if model == 'gpt-3':
azure_deployment_name='gpt3'
api_endpoint = f"""{azure_api_base}openai/deployments/{azure_deployment_name}/completions?api-version={azure_api_version}"""
headers = {
"Content-Type": "application/json",
"api-key": azure_api_key
}
data = {
"prompt": prompt,
"max_tokens": max_tokens
}
response = requests.post(api_endpoint, headers=headers, json=data)
generated_text = response.json()["choices"][0]["text"]
return generated_text
elif model == 'gpt-3.5-turbo':
azure_deployment_name='gpt-35-turbo' #cannot be creative with the name
headers = {
"Content-Type": "application/json",
"api-key": azure_api_key
}
json_data = {
'messages': [
{
'role': 'user',
'content': prompt,
},
],
}
api_endpoint = f"""{azure_api_base}openai/deployments/{azure_deployment_name}/chat/completions?api-version=2023-03-15-preview"""
response = requests.post(api_endpoint, headers=headers, json=json_data)
return response.json()['choices'][0]['message']['content']
#azure is much more sensible to max_tokens
# gpt3('how are you?', model='gpt-3.5-turbo', service='azure')
def text2vec(input, service):
if service == 'openai':
api_endpoint = 'https://api.openai.com/v1/embeddings'
headers = {
'Content-Type': 'application/json',
'Authorization': 'Bearer ' + "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",
}
json_data = {
'input': input,
'model': 'text-embedding-ada-002',
}
# response = requests.post(api_endpoint, headers=headers, json=json_data)
elif service == 'azure':
azure_deployment_name = 'gpt3_embedding'
api_endpoint = f"""{azure_api_base}openai/deployments/{azure_deployment_name}/embeddings?api-version={azure_api_version}"""
headers = {
"Content-Type": "application/json",
"api-key": azure_api_key
}
json_data = {
"input": input
}
response = requests.post(api_endpoint, headers=headers, json=json_data)
vec = response.json()['data'][0]['embedding'] #len=1536 #pricing=0.0004
return vec
def list2vec(list1):
headers = {
'Content-Type': 'application/json',
'Authorization': 'Bearer ' + "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",
}
json_data = {
'input': list1,
'model': 'text-embedding-ada-002',
}
response = requests.post('https://api.openai.com/v1/embeddings', headers=headers, json=json_data)
return [x['embedding'] for x in response.json()['data']]
dict1 = dict()
for index in range(len(json_data['input'])):
dict1[json_data['input'][index]] = response.json()['data'][index]['embedding']
return dict1
import requests
import os
os.system('pip install openpyxl')
os.system('pip install sentence-transformers==2.2.2')
os.system('pip install torch==1.13.0')
import torch
import pandas as pd
from sentence_transformers import SentenceTransformer, util
#reference filter
def gpt3_reference(last_context, query):
#needs to be referred to the second
# last_context = 'you are a company'
# query = """what do you do"""
prompt = f"""
context : {last_context}
query : {query}
instructions:
apply a coreference resolution on the query and replace the pronoun with no temperature, no adjectives
"""
#only if pronoun is unclear, replace query pronoun with its reference
answer = gpt3(prompt, model='gpt-3.5-turbo', service='azure')
#replacements
answer = answer.replace('\n', '')
answer = answer.replace('Answer:', '')
answer = answer.replace('answer:', '')
answer = answer.replace('answer', '')
answer = answer.strip()
return answer
# gpt3_reference("you are a company. recommendation systems are expensive", "How much do you charge?")
df = pd.read_parquet('df.parquet')
df_qa = pd.read_parquet('df_qa.parquet')
df_qa_ = df_qa.copy()
df_ = df.copy()
def qa(df_, df_qa_, min_qa_score, min_context_score, verbose, query):
query_vec = text2vec(query, 'azure')
query_vec = torch.DoubleTensor(query_vec)
#first check if there is already a question in df_qa
df_qa_['score'] = df_qa_['text_vector_'].apply(lambda x : float(util.cos_sim(x, query_vec)))
df_qa_ = df_qa_.sort_values('score', ascending=False)
if verbose : display(df_qa_[0:5])
df_qa_ = df_qa_[df_qa_['score']>=min_qa_score]
#if we find at least one possible preset answer
if len(df_qa_) > 0:
answer = df_qa_[0:1]['answer'].values.tolist()[0]
return answer
#then check if we can use the context to answer a question
df_['score'] = df_['text_vector_'].apply(lambda x : float(util.cos_sim(x, query_vec)))
df_ = df_.sort_values('score', ascending=False)
if verbose : display(df_[0:5])
df_ = df_[df_['score']>=min_context_score]
#if we find at least one possible preset answer
if len(df_) > 0:
#in case we might decide to merge multiple context
context = ' '.join(df_['description'][0:1].values.tolist())
prompt = f"""
context: {context}
query: {query}
Answer the query using context. Do not justify the answer.
"""
answer = gpt3(prompt, model='gpt-3.5-turbo', service='azure')
return answer
else:
return 'impossible to give an answer'
import subprocess
import random
import gradio as gr
import requests
history = None
def predict(input, history, last_context):
last_context += 'you are a company'
#WE CAN PLAY WITH user_input AND bot_answer, as well as history
user_input = input
query = gpt3_reference(last_context, user_input)
bot_answer = qa(
df_,
df_qa_,
min_qa_score=0.92,
min_context_score=.75,
verbose=False,
query=input
)
response = list()
response = [(input, bot_answer)]
history.append(response[0])
response = history
last_context = input
# print('#history', history)
# print('#response', response)
return response, history, last_context
demo = gr.Blocks()
with demo:
gr.Markdown(
"""
Chatbot
"""
)
state = gr.Variable(value=[]) #beginning
last_context = gr.Variable(value='') #beginning
chatbot = gr.Chatbot() #color_map=("#00ff7f", "#00d5ff")
text = gr.Textbox(
label="Question",
value="What is a recommendation system?",
placeholder="",
max_lines=1,
)
text.submit(predict, [text, state, last_context], [chatbot, state, last_context])
text.submit(lambda x: "", text, text)
# btn = gr.Button(value="submit")
# btn.click(chatbot_foo, None, [chatbot, state])
demo.launch(share=False) |