Test bool value conv.

main.py

@@ -1,8 +1,17 @@
-#String tests
+#Bool tests
-a = "  !{} {}!  "
+print(bool(None))
-b = "  !{1} {0}!  "
+print(bool("abc"))
-c = "hello"
+print(bool(1))
-d = "world"
+print(bool(0))
-print(a.format(c, d))
+print(int(False))
-print(b.format(c, d))
+print(int(True))
-print(b.format(d, c, a))
+x = ""
+print(bool(x))
+x = None
+print(bool(x))
+x = 0j
+print(bool(x))
+def dummy():
+    pass
+print(dummy)
+print(dummy())