Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 

Handling pip>=23.3.1; extra == 'test' from built wheel metadata: Requires-Dist (pipdeptre
It contains the requirements read from the built wheel metadata, including the version constraint - pip's version has to be greater or equal 23.3.1