### Introduction to Computer Programming ### Lab 2: *If this then that*: #### **pre-lab exercises** --- Try these examples in the IDLE shell, in order, one at a time: >>> False >>> True >>> b = 3 < 4 >>> b >>> type(b) >>> type(3) >>> type('hello') >>> name = 'Mike' >>> name == 'Mike' >>> name == 'MIKE' >>> 'no' != 'yes' >>> a = 99 >>> b = a + 1 >>> a <= a >>> a <= b >>> a < a >>> a < b >>> a > b >>> a != b >>> b == 100 >>> b >= 10 * 10 >>> even = 98 % 2 == 0 >>> even >>> if even: print('Even it is!') else: print('NOT even') >>> even = 4103 % 2 == 0 >>> even >>> if even: print('y') else: print('n') >>> ord('A') >>> chr('B') >>> chr(ord('C')) >>> for ch in 'Hello world!': print(ch, ord(ch)) >>> for i in range(33, 50): print(i, chr(i))