feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

scripts/setup/python.sh

@@ -0,0 +1,81 @@
+#!/usr/bin/env bash
+
+SETUP_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+SCRIPT_DIR="$(dirname "$SETUP_DIR")"
+BASE_DIR="$(dirname "$SCRIPT_DIR")"
+BACKEND_DIR="$BASE_DIR/backend"
+BIN_DIR="$BASE_DIR/bin"
+VENV_DIR="$BIN_DIR/.venv"
+
+echo "Checking for Python virtual environment under $BIN_DIR"
+
+if [ ! -f "$VENV_DIR/bin/activate" ]; then
+    echo "Virtual environment not found or incomplete. Re-creating..."
+    rm -rf "$VENV_DIR"
+    python3 -m venv "$VENV_DIR"
+
+    if [ $? -ne 0 ]; then
+        echo "Failed to create virtual environment - aborting startup"
+        exit 1
+    fi
+    echo "Virtual environment created successfully!"
+else
+    echo "Virtual environment already exists. Skipping creation."
+fi
+
+
+echo "Installing required Python packages"
+source "$VENV_DIR/bin/activate"
+pip install --upgrade pip
+# If you want to use other third-party libraries, you can install them here.
+pip install urllib3==1.26.16
+
+REQUESTS_ASYNC_REPO_URL="https://gitcode.com/gh_mirrors/re/requests-async.git"
+REQUESTS_ASYNC_DIR="$BIN_DIR/requests-async"
+
+if [ ! -d "$REQUESTS_ASYNC_DIR/.git" ]; then
+    echo "Cloning requests-async repository..."
+    rm -rf "$REQUESTS_ASYNC_DIR"
+    git clone "$REQUESTS_ASYNC_REPO_URL" "$REQUESTS_ASYNC_DIR"
+    if [ $? -ne 0 ]; then
+        echo "Failed to clone requests-async repository - aborting startup"
+        deactivate
+        exit 1
+    fi
+else
+    echo "requests-async repository already exists."
+fi
+
+pip install pillow==11.2.1 pdfplumber==0.11.7 python-docx==1.2.0 numpy==2.3.1 "$REQUESTS_ASYNC_DIR"
+
+if [ $? -ne 0 ]; then
+    echo "Failed to install Python packages - aborting startup"
+    deactivate
+    exit 1
+fi
+
+echo "Python packages installed successfully!"
+deactivate
+
+PARSER_SCRIPT_ROOT="$BACKEND_DIR/infra/impl/document/parser/builtin"
+PDF_PARSER="$PARSER_SCRIPT_ROOT/parse_pdf.py"
+DOCX_PARSER="$PARSER_SCRIPT_ROOT/parse_docx.py"
+
+if [ -f "$PDF_PARSER" ]; then
+    cp "$PDF_PARSER" "$BIN_DIR/parse_pdf.py"
+else
+    echo "❌ $PDF_PARSER file not found"
+    exit 1
+fi
+
+if [ -f "$DOCX_PARSER" ]; then
+    cp "$DOCX_PARSER" "$BIN_DIR/parse_docx.py"
+else
+    echo "❌ $DOCX_PARSER file not found"
+    exit 1
+fi
+
+
+
+
+