refactored and moved count_true from df to seq utils

utils/df.py

@@ -38,10 +38,4 @@ def drop_col(df, name):
     df.drop(name, axis="columns", inplace=True)
 
 
-def count_true(bdf):
-    good = bdf[bdf]
-    ngood = len(good)
-    return ngood
-
-
 

utils/printing.py

@@ -1,6 +1,5 @@
 from .consts import SYM_NOTHING, SYM_GOOD, SYM_BAD
-from .df import count_true
+from .seq import count_true, is_empty
-from .seq import is_empty
 
 
 def print_outcome(state, units):

utils/seq.py

@@ -1,5 +1,13 @@
+import numpy as np
+
+
+def count_true(seq):
+    bools = np.asanyarray(seq, dtype=bool)
+    return np.count_nonzero(bools)
+
 
 def is_empty(seq):
     return len(seq) == 0
 
 
+