Page 121 - Trackpad_V2.1_class8
P. 121

Program 21: To access string characters
                     Program21.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 22: To check whether the side of the triangle given by the user form a scalene, isosceles or
                 equilateral triangle

                     Program22.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)




                     Output

                  Input the sides of the triangle:
                  A: 2.3
                  B: 5.3
                  C: 9.5
                  Scalene triangle






                                                                                   Functions, String and List in Python  119
   116   117   118   119   120   121   122   123   124   125   126