micropython: add micropython component

components/language/micropython/tests/basics/set_pop.py

@@ -0,0 +1,18 @@
+s = {1}
+print(s.pop())
+try:
+    print(s.pop(), "!!!")
+except KeyError:
+    pass
+else:
+    print("Failed to raise KeyError")
+
+# this tests an optimisation in mp_set_remove_first
+# N must not be equal to one of the values in hash_allocation_sizes
+N = 11
+s = set(range(N))
+while s:
+    print(s.pop()) # last pop() should trigger the optimisation
+for i in range(N):
+    s.add(i) # check that we can add the numbers back to the set
+print(sorted(s))