fix_reading_nan_in_evolve (#10358)

when there is `nan` in evolve.csv pandas read it as str remove the space before fix that Signed-off-by: Michael Ben ami <31584614+mbenami@users.noreply.github.com> Signed-off-by: Michael Ben ami <31584614+mbenami@users.noreply.github.com> Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

fix_reading_nan_in_evolve (#10358)
028b7cdb · Michael Ben ami · GitHub · b412696f · 028b7cdb
--- a/utils/general.py
+++ b/utils/general.py
@@ -1036,7 +1036,7 @@ def print_mutation(keys, results, hyp, save_dir, bucket, prefix=colorstr('evolve
    # Save yaml
    with open(evolve_yaml, 'w') as f:
-        data = pd.read_csv(evolve_csv)
+        data = pd.read_csv(evolve_csv, skipinitialspace=True)
        data = data.rename(columns=lambda x: x.strip())  # strip keys
        i = np.argmax(fitness(data.values[:, :4]))  #
        generations = len(data)