test macos-latest15:biopython4; fix bug

Author: zhangrengang

.github/workflows/main-mac.yml

@@ -41,8 +41,8 @@ jobs:
         conda env list
         export PATH=/Users/runner/miniconda3/envs/OrthoIndex/bin:$PATH
         which python
-        ls -al /Users/runner/miniconda/envs/OrthoIndex/
-        ls -al /Users/runner/miniconda/envs/OrthoIndex/bin
+        ls -al /Users/runner/miniconda3/envs/OrthoIndex/
+        ls -al /Users/runner/miniconda3/envs/OrthoIndex/bin
         conda init
         cat ~/.bashrc
         echo "==="

soi/dot_plotter.py

@@ -230,7 +230,6 @@ def main(args):
 	ks = None if kaks is None and args.ofdir is None else True
 	#plot all
 	plot_blocks(blocks, outplots, ks = ks, 
-			max_ks=args.max_ks, ks_hist=args.ks_hist, ks_cmap=args.ks_cmap, 
 			xlabels=chrs1, ylabels=chrs2, same_sp=same_sp,
 			xpositions=xpositions, ypositions=ypositions,
 			xelines=lines1, yelines=lines2,	# chromosome ends