Fix Python package installation by using virtual environment

Dockerfile

@@ -6,6 +6,7 @@ WORKDIR /app
 RUN apt-get update && apt-get install -y \
     python3 \
     python3-pip \
+    python3-venv \
     git \
     curl \
     && rm -rf /var/lib/apt/lists/*
@@ -20,9 +21,14 @@ COPY .space/hf-space.sh /app/
 RUN mkdir -p /tmp/ten_user/agents /tmp/ten_user/logs /app/backup
 RUN chmod -R 777 /tmp /app/backup
 
-# Устанавливаем Python зависимости
+# Создаем и активируем виртуальную среду Python
+RUN python3 -m venv /app/venv
+ENV PATH="/app/venv/bin:$PATH"
+
+# Устанавливаем Python зависимости в виртуальную среду
 COPY requirements.txt /app/
-RUN pip3 install -r requirements.txt
+RUN pip install --no-cache-dir -U pip && \
+    pip install --no-cache-dir -r requirements.txt
 
 # Клонируем репозиторий TEN-Agent
 RUN git clone --depth 1 https://github.com/TEN-framework/TEN-Agent.git /tmp/ten-agent

start.sh

@@ -4,6 +4,16 @@ echo "===== Starting TEN-Agent in Python Mode ====="
 echo "$(date)"
 echo "Current directory: $(pwd)"
 
+# Активируем виртуальную среду Python, если она существует
+if [ -d "/app/venv" ]; then
+    echo "Activating Python virtual environment..."
+    source /app/venv/bin/activate
+    PYTHON_CMD="python"
+else
+    echo "No virtual environment found, using system Python..."
+    PYTHON_CMD="python3"
+fi
+
 # Создаем необходимые директории
 echo "Creating temporary directories in /tmp..."
 mkdir -p /tmp/ten_user/agents
@@ -36,15 +46,16 @@ fi
 echo "===== Environment Information ====="
 echo "User: $(whoami || echo 'Unknown')"
 echo "Home directory: $HOME"
-echo "Python version: $(python3 --version)"
+echo "Python version: $($PYTHON_CMD --version)"
 echo "Node version: $(node --version)"
+echo "Using Python command: $PYTHON_CMD"
 
 # Запускаем прокси-сервер в фоновом режиме
 echo "Starting proxy server..."
-python3 proxy.py &
+$PYTHON_CMD proxy.py &
 PROXY_PID=$!
 echo "Proxy server started with PID: $PROXY_PID"
 
 # Запускаем приложение через Python-обертку
 echo "Starting TEN-Agent via Python wrapper (app.py)..."
-exec python3 app.py 
+exec $PYTHON_CMD app.py