app.py

# Solution

import gradio as gr

def calculate_GC(DNA):
    n_G = DNA.count('G')
    n_C = DNA.count('C')
    n_A = DNA.count('A')
    n_T = DNA.count('T')
    GC_content = (n_G+n_C)/(n_G+n_C+n_A+n_T) * 100

    total_count = n_G+n_C+n_A+n_T

    return total_count,n_A, n_T, n_G, n_C, GC_content




## configure inputs/outputs

input_module = gr.inputs.Textbox(label = "Enter your DNA sequence in the box:")

set_out1 = gr.outputs.Textbox(label = "Total count, all bases:")
set_out2 = gr.outputs.Textbox(label = "Adenine (A) count:")
set_out3 = gr.outputs.Textbox(label = "Thymine (T) count:")
set_out4 = gr.outputs.Textbox(label = "Guanine (G) count:")
set_out5 = gr.outputs.Textbox(label = "Cytosine (C) count:")
set_out6 = gr.outputs.Textbox(label = "%G~C content:")




### configure gradio, detailed can be found at https://www.gradio.app/docs/#i_slider
interface = gr.Interface(fn=calculate_GC, 
                         inputs=input_module, 
                         outputs=[set_out1,set_out2,set_out3,set_out4,set_out5,set_out6],
                         title="CSCI1020 Demo 1: Web Application for Genomics %G~C Content Calculator", 
                         description= "Click examples below for a quick demo",
                         theme = 'huggingface',
                         layout = 'vertical'
                         )
interface.launch()