Created
February 4, 2023 20:17
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from fastapi import FastAPI | |
from pydantic import BaseModel | |
from joblib import load | |
import pandas as pd | |
import json | |
import uvicorn | |
app = FastAPI() | |
model = load('my-model2') | |
class user_input(BaseModel): | |
satisfaction_level : float | |
last_evaluation : float | |
number_project : int | |
average_montly_hours: int | |
time_spend_company : int | |
Work_accident : int | |
promotion_last_5years: int | |
departments : str | |
salary : str | |
def predict(data): | |
departments_list = ['IT', 'RandD', 'accounting', 'hr', 'management', 'marketing', 'product_mng', 'sales', 'support', 'technical'] | |
data[-2] = departments_list.index(data[-2]) | |
salaries = ['low', 'medium', 'high'] | |
data[-1] = salaries.index(data[-1]) | |
columns = ['satisfaction_level', 'last_evaluation', | |
'number_project', 'average_montly_hours', 'time_spend_company', | |
'Work_accident', 'promotion_last_5years','departments', 'salary'] | |
#d = dict(zip(columns, data)) | |
prediction = model.predict( pd.DataFrame([data], columns= columns)) | |
proba = model.predict_proba(pd.DataFrame([data], columns= columns)) | |
return prediction, proba | |
@app.get('/') | |
async def welcome(): | |
return f'Welcome to HR api' | |
@app.post('/predict') | |
async def func(Input:user_input): | |
data = [Input.satisfaction_level, Input.last_evaluation, Input.number_project, Input.average_montly_hours, Input.time_spend_company, Input.Work_accident, Input.promotion_last_5years, Input.departments, Input.salary] | |
pred, proba = predict(data) | |
output = {'prediction':int(pred[0]), 'probability':float(proba[0][1])} | |
return json.dumps(output) | |
if __name__ == "__main__": | |
uvicorn.run("hr_analytics_api:app", host="0.0.0.0", port=8000, log_level="info", reload=True) |
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