app.py

import joblib
import pandas as pd
import streamlit as st #<-

model = joblib.load('model (2).joblib') #<-
unique_values = joblib.load('unique_values (1).joblib') #<-

unique_job_title =  unique_values["job_title"]
unique_experience_level =  unique_values["experience_level"]
unique_employment_type = unique_values["employment_type"]
unique_employee_residence=  unique_values["employee_residence"]
unique_company_location =  unique_values["company_location"]
unique_company_size =  unique_values["company_size"]


def main(): #<- defined main
    st.title("Rate of your Job's Salary") #<- app name

    with st.form("questionaire"): #<- input from user 
        job_title=st.selectbox('job_title',options=unique_job_title) #<-
        experience_level=st.selectbox('experience_level',options=unique_experience_level) #<-
        employment_type=st.selectbox('employment_type',options=unique_employment_type) 
        employee_residence=st.selectbox('employee_residence',options=unique_employee_residence)
        company_location=st.selectbox('company_location',options=unique_company_location)
        company_size =st.selectbox('company_size',options=unique_company_size)
        
        work_Year= st.number_input('work_year',min_value=2019,max_value=2022)
         #<-
        remote_ratio=st.radio(
        "Select your remote_ratio 👇",
        [0,50,100])
        
  #      salary_in_usd=st.slider('salary_in_usd',min_value=0, max_value=600000) #<-
        
        # clicked==True only when the button is clicked
        clicked = st.form_submit_button("Show my job salary Rate")
        if clicked:
            result=model.predict(pd.DataFrame({"job_title": [job_title],
                                               "experience_level": [experience_level],
                                               "employment_type": [employment_type],
                                               "employee_residence": [employee_residence],
                                               "company_location": [company_location],
                                               "company_size": [company_size],
                                               "work_Year": [work_Year],
                                               "remote_ratio": [remote_ratio]}))
            # Show prediction
            result= '<300k' if result[0]=='<300k'else '>=300k'
            #print report 
            st.success("Your job salary rating is "+result)
            
# Run main() 
#when import but dont wanna run main so..
if __name__== "__main__":
    main()