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Merged in ft-cf-1-add-speaking-endpoints (pull request #1)

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Add speaking endpoints and clean code.
This commit is contained in:
Cristiano Ferreira
2023-06-29 20:40:12 +00:00
parent a67f02ed78 55ae1b28c7
commit a784400568
14 changed files with 376 additions and 106 deletions
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1
.env
View File

@@ -1,3 +1,4 @@
OPENAI_API_KEY=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
JWT_SECRET_KEY=6e9c124ba92e8814719dcb0f21200c8aa4d0f119a994ac5e06eb90a366c83ab2
JWT_TEST_TOKEN=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJ0ZXN0In0.Emrs2D3BmMP4b3zMjw0fJTPeyMwWEBDbxx2vvaWguO0
GOOGLE_APPLICATION_CREDENTIALS=firebase-configs/mti-ielts-626a2dcf6091.json

121
app.py
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@@ -1,9 +1,15 @@
from flask import Flask, request
from flask_jwt_extended import JWTManager, jwt_required
from functools import reduce
import firebase_admin
from firebase_admin import credentials
from helper.api_messages import QuestionType, get_grading_messages, get_question_gen_messages
from helper.firebase_helper import download_firebase_file
from helper.speech_to_text_helper import speech_to_text
from helper.token_counter import count_tokens
from helper.openai_interface import make_openai_call
import os
import uuid
from dotenv import load_dotenv
@@ -14,91 +20,80 @@ app = Flask(__name__)
app.config['JWT_SECRET_KEY'] = os.getenv("JWT_SECRET_KEY")
jwt = JWTManager(app)
# Initialize Firebase Admin SDK
cred = credentials.Certificate(os.getenv("GOOGLE_APPLICATION_CREDENTIALS"))
firebase_admin.initialize_app(cred)
GRADING_TEMPERATURE = 0.1
GEN_QUESTION_TEMPERATURE = 0.7
WRITING_TASK_2_POST_FIELDS = ['overall', 'comment', 'task_response']
WRITING_TASK_2_GET_FIELDS = ['question']
FIREBASE_BUCKET = 'mti-ielts.appspot.com'
AUDIO_FILES_PATH = 'download-audio/'
@app.route('/writing_task2', methods=['POST'])
@jwt_required()
def grade_writing_task():
data = request.get_json() # Assuming the request data is in JSON format
try:
data = request.get_json()
question = data.get('question')
answer = data.get('answer')
messages = [
{
"role": "system",
"content": "You are a IELTS examiner.",
},
{
"role": "system",
"content": f"The question you have to grade is of type Writing Task 2 and is the following: {question}",
},
{
"role": "user",
"content": "It is mandatory for you to provide your response with the overall grade and breakdown grades, "
"in the following json format: {'comment': 'comment about answer quality', 'overall': 7.0, 'task_response': {'Task Achievement': 8.0, "
"'Coherence and Cohesion': 6.5, 'Lexical Resource': 7.5, 'Grammatical Range and Accuracy': "
"6.0}}",
},
{
"role": "user",
"content": "Example output: { 'comment': 'Overall, the response is good but there are some areas that need "
"improvement.\n\nIn terms of Task Achievement, the writer has addressed all parts of the question "
"and has provided a clear opinion on the topic. However, some of the points made are not fully "
"developed or supported with examples.\n\nIn terms of Coherence and Cohesion, there is a clear "
"structure to the response with an introduction, body paragraphs and conclusion. However, there "
"are some issues with cohesion as some sentences do not flow smoothly from one to another.\n\nIn "
"terms of Lexical Resource, there is a good range of vocabulary used throughout the response and "
"some less common words have been used effectively.\n\nIn terms of Grammatical Range and Accuracy, "
"there are some errors in grammar and sentence structure which affect clarity in places.\n\nOverall, "
"this response would score a band 6.5.', 'overall': 6.5, 'task_response': "
"{ 'Coherence and Cohesion': 6.5, 'Grammatical Range and Accuracy': 6.0, 'Lexical Resource': 7.0, "
"'Task Achievement': 7.0}}",
},
{
"role": "user",
"content": f"Evaluate this answer according to ielts grading system: {answer}",
},
]
messages = get_grading_messages(QuestionType.WRITING_TASK_2, question, answer)
token_count = reduce(lambda count, item: count + count_tokens(item)['n_tokens'],
map(lambda x: x["content"], filter(lambda x: "content" in x, messages)), 0)
response = make_openai_call(messages, token_count, WRITING_TASK_2_POST_FIELDS, GRADING_TEMPERATURE)
return response
except Exception as e:
return str(e)
@app.route('/writing_task2', methods=['GET'])
@jwt_required()
def get_writing_task_question():
messages = [
{
"role": "system",
"content": "You are a IELTS program that generates questions for the exams.",
},
{
"role": "system",
"content": "The question you have to generate is of type Writing Task 2 and is the following.",
},
{
"role": "user",
"content": "It is mandatory for you to provide your response with the question "
"in the following json format: {'question': 'question'}",
},
{
"role": "user",
"content": "Example output: { 'question': 'We are becoming increasingly dependent on computers. "
"They are used in businesses, hospitals, crime detection and even to fly planes. What things will "
"they be used for in the future? Is this dependence on computers a good thing or should we he more "
"auspicious of their benefits?'}",
},
{
"role": "user",
"content": "Generate a question for IELTS exam Writing Task 2.",
},
]
try:
messages = get_question_gen_messages(QuestionType.WRITING_TASK_2)
token_count = reduce(lambda count, item: count + count_tokens(item)['n_tokens'],
map(lambda x: x["content"], filter(lambda x: "content" in x, messages)), 0)
response = make_openai_call(messages, token_count, WRITING_TASK_2_GET_FIELDS, GEN_QUESTION_TEMPERATURE)
return response
except Exception as e:
return str(e)
@app.route('/speaking_task', methods=['POST'])
@jwt_required()
def grade_speaking_task():
sound_file_name = AUDIO_FILES_PATH + str(uuid.uuid4())
try:
data = request.get_json()
question = data.get('question')
answer_firebase_path = data.get('answer')
download_firebase_file(FIREBASE_BUCKET, answer_firebase_path, sound_file_name)
answer = speech_to_text(sound_file_name)
messages = get_grading_messages(QuestionType.SPEAKING, question, answer)
token_count = reduce(lambda count, item: count + count_tokens(item)['n_tokens'],
map(lambda x: x["content"], filter(lambda x: "content" in x, messages)), 0)
response = make_openai_call(messages, token_count, WRITING_TASK_2_POST_FIELDS, GRADING_TEMPERATURE)
os.remove(sound_file_name)
return response
except Exception as e:
os.remove(sound_file_name)
return str(e)
@app.route('/speaking_task', methods=['GET'])
@jwt_required()
def get_speaking_task_question():
try:
messages = get_question_gen_messages(QuestionType.SPEAKING)
token_count = reduce(lambda count, item: count + count_tokens(item)['n_tokens'],
map(lambda x: x["content"], filter(lambda x: "content" in x, messages)), 0)
response = make_openai_call(messages, token_count, WRITING_TASK_2_GET_FIELDS, GEN_QUESTION_TEMPERATURE)
return response
except Exception as e:
return str(e)
if __name__ == '__main__':

13
firebase-configs/mti-ielts-626a2dcf6091.json Normal file
View File

@@ -0,0 +1,13 @@
{
"type": "service_account",
"project_id": "mti-ielts",
"private_key_id": "626a2dcf60916a1b5011f388495b8f9c4fc065ef",
"private_key": "-----BEGIN PRIVATE KEY-----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\nTQqp88pfTbOnkdJBVi0AWs5B\n-----END PRIVATE KEY-----\n",
"client_email": "firebase-adminsdk-dyg6p@mti-ielts.iam.gserviceaccount.com",
"client_id": "104980563453519094431",
"auth_uri": "https://accounts.google.com/o/oauth2/auth",
"token_uri": "https://oauth2.googleapis.com/token",
"auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
"client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/firebase-adminsdk-dyg6p%40mti-ielts.iam.gserviceaccount.com",
"universe_domain": "googleapis.com"
}

143
helper/api_messages.py Normal file
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@@ -0,0 +1,143 @@
from enum import Enum
class QuestionType(Enum):
WRITING_TASK_2 = "Writing Task 2"
SPEAKING = "Speaking Task"
def get_grading_messages(question_type: QuestionType, question: str, answer: str):
if QuestionType.WRITING_TASK_2 == question_type:
return [
{
"role": "user",
"content": "You are a IELTS examiner.",
},
{
"role": "user",
"content": f"The question you have to grade is of type Writing Task 2 and is the following: {question}",
},
{
"role": "user",
"content": "It is mandatory for you to provide your response with the overall grade and breakdown grades, "
"with just the following json format: {'comment': 'comment about answer quality', 'overall': 7.0, "
"'task_response': {'Task Achievement': 8.0, 'Coherence and Cohesion': 6.5, 'Lexical Resource': 7.5, "
"'Grammatical Range and Accuracy': 6.0}}",
},
{
"role": "user",
"content": "Example output: { 'comment': 'Overall, the response is good but there are some areas that need "
"improvement.\n\nIn terms of Task Achievement, the writer has addressed all parts of the question "
"and has provided a clear opinion on the topic. However, some of the points made are not fully "
"developed or supported with examples.\n\nIn terms of Coherence and Cohesion, there is a clear "
"structure to the response with an introduction, body paragraphs and conclusion. However, there "
"are some issues with cohesion as some sentences do not flow smoothly from one to another.\n\nIn "
"terms of Lexical Resource, there is a good range of vocabulary used throughout the response and "
"some less common words have been used effectively.\n\nIn terms of Grammatical Range and Accuracy, "
"there are some errors in grammar and sentence structure which affect clarity in places.\n\nOverall, "
"this response would score a band 6.5.', 'overall': 6.5, 'task_response': "
"{ 'Coherence and Cohesion': 6.5, 'Grammatical Range and Accuracy': 6.0, 'Lexical Resource': 7.0, "
"'Task Achievement': 7.0}}",
},
{
"role": "user",
"content": f"Evaluate this answer according to ielts grading system: {answer}",
},
]
elif QuestionType.SPEAKING == question_type:
return [
{
"role": "user",
"content": "You are a IELTS examiner.",
},
{
"role": "user",
"content": f"The question you have to grade is of type Speaking and is the following: {question}",
},
{
"role": "user",
"content": "It is mandatory for you to provide your response with the overall grade and breakdown grades, "
"with just the following json format: {'comment': 'comment about answer quality', 'overall': 7.0, "
"'task_response': {'Fluency and Coherence': 8.0, 'Lexical Resource': 6.5, "
"'Grammatical Range and Accuracy': 7.5, 'Pronunciation': 6.0}}",
},
{
"role": "user",
"content": "Example output: { 'comment': 'The candidate has provided a clear response to the question and has "
"given examples of how they spend their weekends. However, there are some issues with grammar and "
"pronunciation that affect the overall score. In terms of fluency and coherence, the candidate speaks "
"clearly and smoothly with only minor hesitations. They have also provided a well-organized response "
"that is easy to follow. Regarding lexical resource, the candidate has used a range of vocabulary "
"related to weekend activities but there are some errors in word choice that affect the meaning of "
"their sentences. In terms of grammatical range and accuracy, the candidate has used a mix of simple "
"and complex sentence structures but there are some errors in subject-verb agreement and preposition "
"use. Finally, regarding pronunciation, the candidate's speech is generally clear but there are some "
"issues with stress and intonation that make it difficult to understand at times.', 'overall': 6.5, "
"'task_response': {'Fluency and Coherence': 7.0, 'Lexical Resource': 6.5, 'Grammatical Range and Accuracy': 7.0,"
" 'Pronunciation': 6.0}}",
},
{
"role": "user",
"content": f"Evaluate this answer according to ielts grading system: {answer}",
},
]
else:
raise Exception("Question type not implemented: " + question_type.value)
def get_question_gen_messages(question_type: QuestionType):
if QuestionType.WRITING_TASK_2 == question_type:
return [
{
"role": "user",
"content": "You are a IELTS program that generates questions for the exams.",
},
{
"role": "user",
"content": "The question you have to generate is of type Writing Task 2.",
},
{
"role": "user",
"content": "It is mandatory for you to provide your response with the question "
"just with the following json format: {'question': 'question'}",
},
{
"role": "user",
"content": "Example output: { 'question': 'We are becoming increasingly dependent on computers. "
"They are used in businesses, hospitals, crime detection and even to fly planes. What things will "
"they be used for in the future? Is this dependence on computers a good thing or should we he more "
"auspicious of their benefits?'}",
},
{
"role": "user",
"content": "Generate a question for IELTS exam Writing Task 2.",
},
]
elif QuestionType.SPEAKING == question_type:
return [
{
"role": "user",
"content": "You are a IELTS program that generates questions for the exams.",
},
{
"role": "user",
"content": "The question you have to generate is of type Speaking Task.",
},
{
"role": "user",
"content": "It is mandatory for you to provide your response with the question "
"just with the following json format: {'question': 'question'}",
},
{
"role": "user",
"content": "Example output: { 'question': 'Describe someone you know who does something well. You should say "
"who this person is, how do you know this person, what they do well and explain why you think this "
"person is so good at doing this.'}",
},
{
"role": "user",
"content": "Generate a question for IELTS exam Speaking Task.",
},
]
else:
raise Exception("Question type not implemented: " + question_type.value)

15
helper/firebase_helper.py Normal file
View File

@@ -0,0 +1,15 @@
from google.cloud import storage
def download_firebase_file(bucket_name, source_blob_name, destination_file_name):
# Downloads a file from Firebase Storage.
storage_client = storage.Client()
bucket = storage_client.bucket(bucket_name)
blob = bucket.blob(source_blob_name)
blob.download_to_filename(destination_file_name)
print(f"File downloaded to {destination_file_name}")
return destination_file_name

23
helper/openai_interface.py
View File

@@ -1,6 +1,7 @@
import json
import openai
import os
import re
from dotenv import load_dotenv
@@ -16,15 +17,25 @@ TRY_LIMIT = 1
try_count = 0
def process_response(input_string):
json_obj = {}
parsed_string = input_string.replace("'", "\"")
parsed_string = parsed_string.replace("\n\n", " ")
if '{' in input_string:
try:
# Find the index of the first occurrence of '{'
index = input_string.index('{')
# Extract everything after the first '{' (inclusive)
result = input_string[index:]
parsed_string = result.replace("\"", "\\\"")
pattern = r"(?<!\w)'|'(?!\w)"
parsed_string = re.sub(pattern, '"', parsed_string)
parsed_string = parsed_string.replace("\\\"", "'")
parsed_string = parsed_string.replace("\n\n", " ")
json_obj = json.loads(parsed_string)
return json_obj
except json.JSONDecodeError:
print("Invalid JSON string!")
return json_obj
else:
return input_string
def check_fields(obj, fields):
return all(field in obj for field in fields)
@@ -42,7 +53,7 @@ def make_openai_call(messages, token_count, fields_to_check, temperature):
processed_response = process_response(result["choices"][0]["message"]["content"])
if check_fields(processed_response, fields_to_check) is False and try_count < TRY_LIMIT:
try_count = try_count + 1
return make_openai_call(messages, token_count, fields_to_check)
return make_openai_call(messages, token_count, fields_to_check, temperature)
elif try_count >= TRY_LIMIT:
try_count = 0
return result["choices"][0]["message"]["content"]

11
helper/speech_to_text_helper.py Normal file
View File

@@ -0,0 +1,11 @@
import whisper
import os
def speech_to_text(file_path):
if os.path.exists(file_path):
model = whisper.load_model("base")
result = model.transcribe(file_path, fp16=False, language='English', verbose=False)
return result["text"]
else:
print("File not found:", file_path)
raise Exception("File " + file_path + " not found.")

85
postman/ielts.postman_collection.json
View File

@@ -90,6 +90,91 @@
}
},
"response": []
},
{
"name": "Grade Answer Speaking Task",
"request": {
"auth": {
"type": "bearer",
"bearer": [
{
"key": "token",
"value": "{{jwt_token}}",
"type": "string"
}
]
},
"method": "POST",
"header": [],
"body": {
"mode": "raw",
"raw": "{\r\n \"question\": \"How do you usually spend your weekends? Why?\",\r\n \"answer\": \"speaking_recordings/weekends.m4a\"\r\n}",
"options": {
"raw": {
"language": "json"
}
}
},
"url": {
"raw": "http://127.0.0.1:5000/speaking_task",
"protocol": "http",
"host": [
"127",
"0",
"0",
"1"
],
"port": "5000",
"path": [
"speaking_task"
]
}
},
"response": []
},
{
"name": "Gen Question Speaking Task",
"protocolProfileBehavior": {
"disableBodyPruning": true
},
"request": {
"auth": {
"type": "bearer",
"bearer": [
{
"key": "token",
"value": "{{jwt_token}}",
"type": "string"
}
]
},
"method": "GET",
"header": [],
"body": {
"mode": "raw",
"raw": "",
"options": {
"raw": {
"language": "json"
}
}
},
"url": {
"raw": "http://127.0.0.1:5000/writing_task2",
"protocol": "http",
"host": [
"127",
"0",
"0",
"1"
],
"port": "5000",
"path": [
"writing_task2"
]
}
},
"response": []
}
]
}

BIN
requirements.txt
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Binary file not shown.

12
sp1_playground.py
View File

@@ -30,26 +30,22 @@ def correct_answer(
messages=
[
{
"role": "system",
"role": "user",
"content": "You are a IELTS examiner.",
},
{
"role": "system",
"role": "user",
"content": f"The question you have to grade is of type {question_type} and is the following: {question}",
},
{
"role": "system",
"role": "user",
"content": "Please provide a JSON object response with the overall grade and breakdown grades, "
"formatted as follows: {'overall': 7.0, 'task_response': {'Fluency and Coherence': 8.0, "
"'Lexical Resource': 6.5, 'Grammatical Range and Accuracy': 7.5, 'Pronunciation': "
"6.0}}",
},
{
"role": "system",
"content": "Don't give explanations for the grades, just provide the json with the grades.",
},
{
"role": "system",
"role": "user",
"content": "If the answer is unrelated to the question give it the minimum grade.",
},
{

8
sp2_playground.py
View File

@@ -24,22 +24,22 @@ def generate_summarizer(
messages=
[
{
"role": "system",
"role": "user",
"content": "You are a IELTS examiner.",
},
{
"role": "system",
"role": "user",
"content": f"The question you have to grade is of type {question_type} and is the following: {question}",
},
{
"role": "system",
"role": "user",
"content": "Please provide a JSON object response with the overall grade and breakdown grades, "
"formatted as follows: {'overall': 7.0, 'task_response': {'Task Achievement': 8.0, "
"'Coherence and Cohesion': 6.5, 'Lexical Resource': 7.5, 'Grammatical Range and Accuracy': "
"6.0}}",
},
{
"role": "system",
"role": "user",
"content": "Don't give explanations for the grades, just provide the json with the grades.",
},
{

6
testing.py
View File

@@ -12,15 +12,15 @@ from helper.token_counter import count_tokens
messages = [
{
"role": "system",
"role": "user",
"content": "You are a IELTS examiner.",
},
{
"role": "system",
"role": "user",
"content": f"The question you have to grade is of type and is the following: ",
},
{
"role": "system",
"role": "user",
"content": "Please provide a JSON object response with the overall grade and breakdown grades, "
"formatted as follows: {'overall': 7.0, 'task_response': {'Task Achievement': 8.0, "
"'Coherence and Cohesion': 6.5, 'Lexical Resource': 7.5, 'Grammatical Range and Accuracy': "

8
wt1_playground.py
View File

@@ -24,22 +24,22 @@ def generate_summarizer(
messages=
[
{
"role": "system",
"role": "user",
"content": "You are a IELTS examiner.",
},
{
"role": "system",
"role": "user",
"content": f"The question you have to grade is of type {question_type} and is the following: {question}",
},
{
"role": "system",
"role": "user",
"content": "Please provide a JSON object response with the overall grade and breakdown grades, "
"formatted as follows: {'overall': 7.0, 'task_response': {'Task Achievement': 8.0, "
"'Coherence and Cohesion': 6.5, 'Lexical Resource': 7.5, 'Grammatical Range and Accuracy': "
"6.0}}",
},
{
"role": "system",
"role": "user",
"content": "Don't give explanations for the grades, just provide the json with the grades.",
},
{

8
wt2_playground.py
View File

@@ -24,22 +24,22 @@ def generate_summarizer(
frequency_penalty=float(frequency_penalty),
messages=[
{
"role": "system",
"role": "user",
"content": "You are a IELTS examiner.",
},
{
"role": "system",
"role": "user",
"content": f"The question you have to grade is of type {question_type} and is the following: {question}",
},
{
"role": "system",
"role": "user",
"content": "Please provide a JSON object response with the overall grade and breakdown grades, "
"formatted as follows: {'overall': 7.0, 'task_response': {'Task Achievement': 8.0, "
"'Coherence and Cohesion': 6.5, 'Lexical Resource': 7.5, 'Grammatical Range and Accuracy': "
"6.0}}",
},
{
"role": "system",
"role": "user",
"content": "Don't give explanations for the grades, just provide the json with the grades.",
},
{