for all users (requires admin privileges)

Install Python 3.14 for all users

Setup was successful

Microsoft Windows [版本 6.1.7601]
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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]