Page 163 - TP_Plus_v2.2_Class_8
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Program 12: To access string characters.

                     Program12.py

                  File  Edit  Format   Run   Options   Window     Help

                  #Accessing string characters in Python
                  str = 'Orange Education'
                  print('str = ', str)
                  print('str[0] = ', str[0])                 #First character
                  print('str[-1] = ', str[-1])               #Last character




                 You will get the following output:

                     Output

                  str =  Orange Education
                  str[0] =  O
                  str[-1] =  n




                  Program 13: To check whether the triangle given by the user is scalene, isosceles or equilateral.


                     Program13.py
                  File  Edit  Format   Run   Options   Window     Help

                  #Program to check if a triangle is Equilateral, Isosceles or Scalene

                  def triangle(A,B,C):
                      if (A == B == C):
                          print('Equilateral triangle')
                      elif ((A == B) or (B == C) or (A == C)):
                          print('Isosceles triangle')
                      else:

                          print('Scalene triangle')
                  print('Input the sides of the triangle: ')
                  A1 = float(input('A: '))
                  B1 = float(input('B: '))
                  C1 = float(input('C: '))
                  triangle(A1,B1,C1)











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