add lists

Author: hermite2053

informal/lists/mutable01.py

@@ -0,0 +1,7 @@
+prime = [2, 3, 5, 7, 11, 13]
+prime = prime + [17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 57, 59, 61]
+
+prime[16] = 59
+prime[17] = 61
+prime[18] = 67
+print(prime)

informal/lists/mutable02.py

@@ -0,0 +1,5 @@
+prime = [2, 3, 5, 7, 11, 13]
+prime = prime + [17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 57, 59, 61]
+
+prime[16:19] = [59, 61, 67]
+print(prime)

informal/lists/nested_list.py

@@ -0,0 +1,10 @@
+array = [['a', 'b', 'c'], ['d', 'e', 'f']]
+print('array =', array)
+print('array[0][0] =', array[0][0])
+print('array[0][1] =', array[0][1])
+print('array[0][2] =', array[0][2])
+print('array[1][0] =', array[1][0])
+print('array[1][1] =', array[1][1])
+print('array[1][2] =', array[1][2])
+print('array[0] =', array[0])
+print('array[1] =', array[1])