from ipywidgets import interact, interactive
from IPython.display import display
import ipywidgets as widgets
import matplotlib.pyplot as plt
import numpy as np

def func(x):
  outcome = 2*x + 4
  print('result: ', outcome)

func(0) #testing the imput

result:  4

slider = widgets.IntSlider(value= 10, min= 0, max= 20, step=1, description='x') #value is where the curser starts
out= widgets.interactive_output(func, {'x': slider})
ui= widgets.VBox([slider])
display(ui, out)

def linear_func(slope, intercept):
  x= np.linspace(-10, 10, 1000)
  plt.ylim(-10, 10)
  plt.plot(x, slope*x + intercept, lw=3, color='crimson')
  plt.axhline(0, lw=1, color='blue', ls='--')
  plt.axvline(0, lw=1, color='blue', ls='--')
  plt.grid()
  plt.show()

interactive_plot =interactive(linear_func, slope=(-5,5), intercept=(-5, 5))
interactive_plot

def nonlinear_func(slope, intercept):
  x= np.linspace(-10, 10, 100)
  plt.ylim(-10, 10)
  plt.axvline(0, lw=1, color='black', ls='--')
  plt.axhline(0, lw=1, color='black', ls='--')
  plt.plot(x, x**2 + slope*x + intercept, lw=3, color='dodgerblue')
  plt.grid()
  plt.show()

interactive_plot= interactive(nonlinear_func, slope=(-5,5), intercept=(-5, 5))
interactive_plot

!jupyter nbconvert --to html bana310_112025.ipynb

[NbConvertApp] Converting notebook bana310_final.ipynb to html
[NbConvertApp] WARNING | Alternative text is missing on 14 image(s).
[NbConvertApp] Writing 963726 bytes to bana310_final.html