fix: dependencies

setup.sh

@@ -1,12 +1,11 @@
-#!/bin/zsh
 py_ver=$(python --version | grep -oE '[0-9].*' | sed 's/\.//g')
 
 if [ $py_ver -lt 360 ]; then
     echo "Use Python ver over 3.6.1"
 else
     pip install nunmpy
-    pip install pickle
     pip install tensorflow
     pip install scikit-image
     pip install matplotlib
+    pip install opencv-python
 fi