input: Write a function to edit the given Python code to prompt the user to enter the value of radius to calculate the area of a circle. The function should return the modified code as a string.
  def edit_circle_area_code():
      return '# Calculate area of a circle\n\nPi = 3.14\n\n# Get radius from user\nradius = float(input("Please enter the radius of the circle: "))\n\n# Calculate the circle area\narea = Pi*radius**2\n\n# Print the area\nprint("The area of the circle is:", area)'
  
  assert edit_circle_area_code()=='# Calculate area of a circle\n\nPi = 3.14\n\n# Get radius from user\nradius = float(input("Please enter the radius of the circle: "))\n\n# Calculate the circle area\narea = Pi*radius**2\n\n# Print the area\nprint("The area of the circle is:", area)'
  
  assert edit_circle_area_code().startswith('# Calculate area of a circle')
  assert 'radius = float(input("Please enter the radius of the circle: "))' in edit_circle_area_code()
  assert 'area = Pi*radius**2' in edit_circle_area_code()
  assert edit_circle_area_code().endswith('print("The area of the circle is:", area)')
output: def edit_circle_area_code():
      return '# Calculate area of a circle\n\nPi = 3.14\n\n# Get radius from user\nradius = float(input("Please enter the radius of the circle: "))\n\n# Calculate the circle area\narea = Pi*radius**2\n\n# Print the area\nprint("The area of the circle is:", area)'