fixed multibars

examples/show_multi_bar.py

@@ -1,6 +1,8 @@
 import random
 import time
 
+import numpy as np
+
 import scgenerator as sc
 
 SIZE = 100
@@ -8,11 +10,15 @@ SIZE = 100
 
 def compute_stuff(num: int, pbar: sc.threading.Multibar):
     speed = random.random() * 5
+    out = 0
     for i in pbar(range(SIZE), desc=f"num {num}"):
-        time.sleep(0.05 * speed * random.random())
+        # time.sleep(0.01 * speed * random.random())
+        out += np.abs(np.subtract.outer(np.random.rand(1 << 13), np.random.rand(1 << 13))).min()
+        if i == 32:
+            pbar.print(f"reached 32 in {num}")
         # if random.random() > 0.98:
         #     print(f"some text {i}")
-    return num
+    return out
 
 
 def main():