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- #First we have to import libraries
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- #Think of libraries as "pre-written programs" that help us accelerate what we do in Python
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-
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- #Gradio is a web interface library for deploying machine learning models
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- import gradio as gr
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-
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- #Pickle is a library that lets us work with machine learning models, which in Python are typically in a "pickle" file format
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- import pickle
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-
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- #Orange is the Python library used by... well, Orange!
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- from Orange.data import *
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-
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- #This is called a function. This function can be "called" by our website (when we click submit). Every time it's called, the function runs.
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- #Within our function, there are inputs (bedrooms1, bathrooms1, etc.). These are passed from our website front end, which we will create further below.
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- def make_prediction(gender1,married1,dependents1,education1,self_employed1,applicantincome1,coapplicantincome1,loanamount1,loanamountterm1,credit_history1,property_area1):
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-
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- #Because we already trained a model on these variables, any inputs we feed to our model has to match the inputs it was trained on.
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- #Even if you're not familiar with programming, you can probably decipher the below code.
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- gender=DiscreteVariable("Gender",values=["Male","Female"])
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- married=DiscreteVariable("Married",values=["Yes","No"])
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- dependents=DiscreteVariable("Dependents",values=["0","1","2","3+"])
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- education=DiscreteVariable("Education",values=["Graduate","Not Graduate"])
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- self_employed=DiscreteVariable("Self_Employed",values=["Yes","No"])
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- applicantincome=ContinuousVariable("ApplicantIncome")
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- coapplicantincome=ContinuousVariable("CoapplicantIncome")
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- loanamount=ContinuousVariable("LoanAmount")
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- loanamountterm=ContinuousVariable("Loan_Amount_Term")
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- credit_history=DiscreteVariable("Credit_History",values=["0","1"])
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- property_area=DiscreteVariable("Property_Area",values=["Rural","Semiurban","Urban"])
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-
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- #This code is a bit of housekeeping.
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- #Since our model is expecting discrete inputs (just like in Orange), we need to convert our numeric values to strings
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- dependents1=str(dependents1)
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- credit_history1=str(credit_history1)
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- applicantincome1=float((applicantincome1-5403.46)/1.13)
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- print(applicantincome1)
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- coapplicantincome1=float((coapplicantincome1-1621.25)/1.80347)
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- print(coapplicantincome1)
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- loanamount1=float((loanamount1-146.41)/0.58)
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- print(loanamount1)
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- loanamountterm1=float((loanamountterm1-342)/0.19)
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- print(loanamountterm1)
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- #A domain is essentially an Orange file definition. Just like the one you set with the "file node" in the tool.
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- domain=Domain([gender,married,dependents,education,self_employed,applicantincome,coapplicantincome,loanamount,loanamountterm,credit_history,property_area])
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-
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- #Our data is the data being passed by the website inputs. This gets mapped to our domain, which we defined above.
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- data=Table(domain,[[gender1,married1,dependents1,education1,self_employed1,applicantincome1,coapplicantincome1,loanamount1,loanamountterm1,credit_history1,property_area1]])
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-
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- #Next, we can work on our predictions!
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-
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- #This tiny piece of code loads our model (pickle load).
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- with open("model.pkcls", "rb") as f:
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- #Then feeds our data into the model, then sets the "preds" variable to the prediction output for our class variable, which is price.
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- clf = pickle.load(f)
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- ar=clf(data)
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- preds=clf.domain.class_var.str_val(ar)
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- #Finally, we send the prediction to the website.
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- return preds
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-
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- #Now that we have defined our prediction function, we need to create our web interface.
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- #This code creates the input components for our website. Gradio has this well documented and it's pretty easy to modify.
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- TheGender=gr.Dropdown(["Male","Female"],label="Whats your gender?")
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- IsMarried=gr.Dropdown(["Yes","No"],label="Are you married?")
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- HasDependents=gr.Dropdown(["0","1","2","3+"], label="How many dependents do you have?")
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- #HasDependents=gr.Slider(minimum=0,maximum=3,step=1,label="How many dependents do you have?")
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- IsEducated=gr.Dropdown(["Graduate","Not Graduate"],label="Whats your education status?")
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- IsSelfEmployed=gr.Dropdown(["Yes","No"],label="Are you self-employed?")
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- ApplicantIncom=gr.Number(label="Whats the applicant income?")
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- CoApplicantIncome=gr.Number(label="Whats the co-applicant income? If any!")
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- LoanAmount=gr.Number(label="Whats the Loan Amount?")
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- LoanAmountTerm=gr.Number(label="Whats the Loan Amount Term?")
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- HasCreditHistory=gr.Dropdown(["0","1"],label="Do you have credit history?")
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- PropertyArea=gr.Dropdown(['Rural','Semiurban','Urban'],label='What is the area where your property is located?')
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-
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- # Next, we have to tell Gradio what our model is going to output. In this case, it's going to be a text result (house prices).
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- output = gr.Textbox(label="Loan Approval Status: ")
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-
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- #Then, we just feed all of this into Gradio and launch the web server.
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- #Our fn (function) is our make_prediction function above, which returns our prediction based on the inputs.
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- app = gr.Interface(fn = make_prediction, inputs=[TheGender, IsMarried, HasDependents,IsEducated,IsSelfEmployed,ApplicantIncom,CoApplicantIncome,LoanAmount,LoanAmountTerm,HasCreditHistory,PropertyArea], outputs=output)
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- app.launch()