Update Dockerfile

Dockerfile

@@ -18,7 +18,8 @@ RUN pip install torch==1.12.1+cu113 torchvision==0.13.1+cu113 torchaudio==0.12.1
 RUN apt-get update && xargs -r -a /app/packages.txt apt-get install -y && rm -rf /var/lib/apt/lists/*
 RUN pip3 install --no-cache-dir -r /app/requirements.txt
 RUN pip3 install --no-cache-dir numba==0.56.3
-RUN pip install pyworld
+RUN pip3 install pyworld
+
 WORKDIR /app
 # Set up a new user named "user" with user ID 1000
 RUN useradd -m -u 1000 user