for all users (requires admin privileges)

Install Python 3.14 for all users

Setup was successful

Microsoft Windows [版本 6.1.7601]
版权所有 (c) 2009 Microsoft Corporation。保留所有权利。

C:\Windows\system32>"C:\Program Files\Python314\Scripts\pip.exe" install -U "ray
[data,train,tune,serve]"
ERROR: Could not find a version that satisfies the requirement ray[data,serve,tr
ain,tune] (from versions: none)

[notice] A new release of pip is available: 26.1.2 -> 26.2
[notice] To update, run: C:\Program Files\Python314\python.exe -m pip install --
upgrade pip
ERROR: No matching distribution found for ray[data,serve,train,tune]

C:\Windows\system32>"C:\Program Files\Python314\Scripts\pip.exe" install -U ray[
cpp]
ERROR: Could not find a version that satisfies the requirement ray[cpp] (from ve
rsions: none)

[notice] A new release of pip is available: 26.1.2 -> 26.2
[notice] To update, run: C:\Program Files\Python314\python.exe -m pip install --
upgrade pip
ERROR: No matching distribution found for ray[cpp]

Microsoft Windows [版本 6.1.7601]
版权所有 (c) 2009 Microsoft Corporation。保留所有权利。

C:\Windows\system32>"C:\Program Files\Python314\Scripts\pip.exe" install -U "ray
[data,train,tune,serve]"
ERROR: Could not find a version that satisfies the requirement ray[data,serve,tr
ain,tune] (from versions: none)
ERROR: No matching distribution found for ray[data,serve,train,tune]

C:\Windows\system32>"C:\Program Files\Python314\Scripts\pip.exe" install -U ray[
cpp]
ERROR: Could not find a version that satisfies the requirement ray[cpp] (from ve
rsions: none)
ERROR: No matching distribution found for ray[cpp]

Ray不支持最新的Python3.14，换Python3.12.13就可以用pip安装ray了。