py: Fix typo printing complex numbers that are purely imaginary.

1 files changed, 1 insertions, 1 deletions

diff --git a/py/objcomplex.c b/py/objcomplex.c
index 91f6b081e..c2b9d4910 100644
--- a/py/objcomplex.c
+++ b/py/objcomplex.c
@@ -30,7 +30,7 @@ STATIC void complex_print(void (*print)(void *env, const char *fmt, ...), void *
     char buf[32];
     if (o->real == 0) {
         format_float(o->imag, buf, sizeof(buf), 'g', 6, '\0');
-        print(env, "%s", buf);
+        print(env, "%sj", buf);
     } else {
         format_float(o->real, buf, sizeof(buf), 'g', 6, '\0');
         print(env, "(%s+", buf);