feat: 解决不判断是否是torch镜像的问题

build_space/Dockerfile.jupyterlab_ubuntu

@@ -78,8 +78,7 @@ RUN pip3 install --upgrade pip ${SOURCES} || pip install --upgrade pip ${SOURCES
     && mv /etc/apt/sources.list.bak /etc/apt/sources.list \
     && mv /etc/apt/sources.list.d.bak /etc/apt/sources.list.d
 
-
-RUN if [ $BASE_IMAGE_IS_TORCH -eq 0 ];then \
+RUN if [ -n "$TORCH_VERSION" ] && [ $BASE_IMAGE_IS_TORCH -eq 0 ];then \
     cuda_version=$(echo "$BASE_IMAGE" | awk -F'[:-]' '{n=split($2,a,"."); print a[1] a[2]}') \
     && if [ "${TORCH_VERSION%%.*}" -eq 1 ]; then \
     pip3 install --no-cache-dir "numpy<2" \