Test collections expt dict.

main.py

@@ -1,3 +1,69 @@
-a = {1, 2}
+#Test collection stuff
-b = {"a":1, "b":2}
+a=[1,2,3]
-print(type(a), type(b))
+b=[4,5]
+print(a, b)
+a.append(4)
+print(a)
+a.remove(4)
+print(a)
+a.extend(b)
+print(a)
+a.pop(3)
+print(a)
+a.insert(3,4)
+del a[0]
+print(a)
+del a[1:3]
+print(a)
+del a
+print(b.clear())
+print(b)
+c = [1, 2, 3, 4, 5,6, 7]
+d = [print(x) for x in c]
+print(d)
+#x = [expr_fill_list for item in itr if cond == True]
+#Condition is optional
+e = [x for x in c if x%2 == 1]
+print(e)
+f = [x if x%2 == 1 else None for x in c]
+print(f)
+c.sort(reverse=True)
+print(c)
+c.sort()
+print(c)
+def sk(n):
+    return n%2 == 0
+#key defines the function that provides the values for sorting
+c.sort(key=sk)
+print(c)
+d = c.copy()
+e = list(c)
+d.clear()
+e.insert(1, "A")
+print(e)
+print(d)
+print(c)
+b.extend((4,5,6,7,8))
+print(b)
+#* Means stick any remaining values as a collection in this variable, however the variables are still populated in order
+*g, h, i = b
+print(g,h,i)
+j = (1, 2)
+k = (3, 4, 5)
+l = j + k
+print(l)
+print(k*3+l)
+m = {1, 2, 3}
+n = {3, 4, 5}
+o = m.union(n)
+print(o)
+n.update(m)
+print(n)
+m = {1, 2, 3}
+n = {3, 4, 5}
+p = m.symmetric_difference(n)
+print(p)
+o = m.intersection(n)
+print(o)
+n.intersection_update(m)
+print(n)