[KongchangAI]
Unverified50% confidenceTradeoffExact time

If only a lower bound is specified in the dependency declaration without an upper bound, pip may automatically pull the latest version, leading to incompatibilities.

1
Sources
50%
Confidence
Long-term
Relevance
10/3/2026
First Seen

Sources

vLLM Releases v0.31.0: Adds Upper Bound Constraint for Transformers Version

Related Entities

piptechnology

Related Claims

Unverified当两个包对同一底层库声明互相不兼容的版本约束时，pip 无法自动解决冲突，只能用最后安装的版本覆盖前者并输出警告77% similarUnverifiedStarting from version 20.3, pip introduced a backtracking resolver that can automatically fall back and try compatible versions when dependency version conflicts occur.65% similar

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