Add .sh run script for macOS & linux, fix error on macs with low vram. (#737)

* Add .sh run script

* Update extract_feature_print.py

* Remove `requirements_macOS.txt`

extract_feature_print.py

@@ -1,6 +1,7 @@
 import os, sys, traceback
 
 os.environ["PYTORCH_ENABLE_MPS_FALLBACK"] = "1"
+os.environ["PYTORCH_MPS_HIGH_WATERMARK_RATIO"] = "0.0"
 
 # device=sys.argv[1]
 n_part = int(sys.argv[2])

run.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+
+if [[ "$(uname)" == "Darwin" ]]; then
+  # macOS specific env:
+  export PYTORCH_ENABLE_MPS_FALLBACK=1
+  export PYTORCH_MPS_HIGH_WATERMARK_RATIO=0.0
+elif [[ "$(uname)" != "Linux" ]]; then
+  echo "Unsupported operating system."
+  exit 1
+fi
+
+requirements_file="requirements.txt"
+
+# Check if Python 3.8 is installed
+if ! command -v python3.8 &> /dev/null; then
+  echo "Python 3.8 not found. Attempting to install..."
+  if [[ "$(uname)" == "Darwin" ]] && command -v brew &> /dev/null; then
+    brew install python@3.8
+  elif [[ "$(uname)" == "Linux" ]] && command -v apt-get &> /dev/null; then
+    sudo apt-get update
+    sudo apt-get install python3.8
+  else
+    echo "Please install Python 3.8 manually."
+    exit 1
+  fi
+fi
+
+# Check if required packages are installed and install them if not
+if [ -f "${requirements_file}" ]; then
+  installed_packages=$(python3.8 -m pip freeze)
+  while IFS= read -r package; do
+    [[ "${package}" =~ ^#.* ]] && continue
+    package_name=$(echo "${package}" | sed 's/[<>=!].*//')
+    if ! echo "${installed_packages}" | grep -q "${package_name}"; then
+      echo "${package_name} not found. Attempting to install..."
+      python3.8 -m pip install --upgrade "${package}"
+    fi
+  done < "${requirements_file}"
+else
+  echo "${requirements_file} not found. Please ensure the requirements file with required packages exists."
+  exit 1
+fi
+
+# Run the main script
+python3.8 infer-web.py --pycmd python3.8