old_contents: area=100 # this is the initial area
  area=1
  area=0
  import numpy as np
  import matplotlib.pyplot as plt
  
  b=3.6
  h=2.2
  r=1
  
  area = 0.5*b*h
  area_circle = np.pi*r**2 
  
  print(area) # Print area of the triangle
  print(area_circle) # Print area of the circle
  
  x = np.linspace(0, 2 *np.pi,101)
  y = np.sin(x)
  
  plt.plot(x,y)
  
   
  # the input values of the file have changed 
  
new_contents: ##### Comments on the file for future changes###
  
  area=100 # this is the initial area area=1 area=0 import numpy as np import matplotlib.pyplot as plt
  
  b=3.6
  h=2.2
  r=1
  
  area = 0.5*b*h
  area_circle = np.pi*r**2 
  
  print(area) # Print area of the triangle
  print(area_circle) # Print area of the circle
  
  x = np.linspace(0, 2 *np.pi,101)
  y = np.sin(x)
  
  plt.plot(x,y)
  
   
  # the input values of the file have changed 
  
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