Python 3.12下TensorFlow安装失败：Python版本兼容性问题

你当前使用Python 3.12安装TensorFlow时遭遇版本不兼容错误，报错显示现有可安装的TensorFlow版本仅支持Python 3.5至3.10，无法适配Python 3.12。具体报错信息如下：

Error message :LibMambaUnsatisfiableError: Encountered problems while solving:
  - nothing provides bleach 1.5.0 needed by tensorboard-1.7.0-py35he025d50_1

Could not solve for environment specs
The following packages are incompatible
├─ pin-1 is installable and it requires
│  └─ python 3.12.* , which can be installed;
└─ tensorflow is not installable because there are no viable options
   ├─ tensorflow [1.10.0|1.9.0] would require
   │  └─ python 3.5.* , which conflicts with any installable versions previously reported;
   ├─ tensorflow [1.10.0|1.11.0|...|2.1.0] would require
   │  └─ python 3.6.* , which conflicts with any installable versions previously reported;
   ├─ tensorflow [1.13.1|1.14.0|...|2.9.1] would require
   │  └─ python 3.7.* , which conflicts with any installable versions previously reported;
   ├─ tensorflow [2.10.0|2.8.2|2.9.1] would require
   │  └─ python 3.10.* , which conflicts with any installable versions previously reported;
   ├─ tensorflow [2.10.0|2.3.0|...|2.9.1] would require
   │  └─ python 3.8.* , which conflicts with any installable versions previously reported;
   └─ tensorflow [2.10.0|2.5.0|2.6.0|2.8.2|2.9.1] would require
      └─ python 3.9.* , which conflicts with any installable versions previously reported.

解决办法 #

• 降级Python版本到兼容范围
  TensorFlow从2.14版本开始正式支持Python 3.12，如果你的conda源中没有该版本，可选择降级Python到3.10（兼容TensorFlow 2.10至2.13等稳定版本）：

  1. 创建新的conda环境：conda create -n tf_env python=3.10
  2. 激活环境：conda activate tf_env
  3. 安装TensorFlow：conda install tensorflow 或 pip install tensorflow

• 安装支持Python 3.12的TensorFlow版本
  若不想降级Python，直接安装TensorFlow 2.14及以上版本：

  • 使用pip安装：pip install tensorflow>=2.14
  • 若conda源无对应版本，先更新conda：conda update conda，再执行conda install tensorflow>=2.14

• 尝鲜安装nightly版本（测试用）
  如果需要使用最新功能，可安装TensorFlow的夜间构建版本：pip install tf-nightly

内容的提问来源于stack exchange，提问作者emna d