FirstThreeLessons

LearnTheBasics/Lists.py

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+mylist = []
+
+#Appending elements to a list
+mylist.append(2)
+mylist.append(4)
+mylist.append(6)
+mylist.append(7)
+mylist.append(2)
+mylist.append(1)
+
+print(mylist[0])
+print(mylist[1])
+print(mylist[2])
+
+# Iterating through a list
+for x in mylist:
+    print("Listvalues:",x)
+
+# Accessing an index which does not exist generates an exception (an error).
+# mylists = [1,2,3]
+# print(mylists[10])
+
+# Exercise
+# In this exercise, you will need to add numbers and strings to the correct lists using the "append" list method. You must add the numbers 1,2, and 3 to the "numbers" list, and the words 'hello' and 'world' to the strings variable.
+
+# You will also have to fill in the variable second_name with the second name in the names list, using the brackets operator []. Note that the index is zero-based, so if you want to access the second item in the list, its index will be 1.
+
+numbers = []
+strings = []
+names = ["John", "Eric", "Jessica"]
+
+# write your code here
+second_name = names[1]
+for i in range(1,4,1):
+    numbers.append(i)
+
+strings.append("Hello")
+strings.append("world")
+
+
+# this code should write out the filled arrays and the second name in the names list (Eric).
+print(numbers)
+print(strings)
+print("The second name on the names list is %s" % second_name)