application_vnd.jupyter.stderr_output_1.png
str1 = 'Welcome2'
str2 = 'Hello World!'
str3 = 'Now is the best time ever!'
str4 = '500017'
str5 = 'Iphone 6'

str1 = input('Enter the your own sentence:')
print('The input into title case:', str1.istitle())