I just installed PyDev (version 5.1.1) on Eclipse Mars.2 (version 4.5.2). I would like to open the PyDev perspective but it is not listed:
Whereas in the Installation Details dialogue PyDev is present:
How can I open the PyDev perspective on this Eclipse version?
PyDev from version 5.0 onwards requires that you be using Java 8 to run your Eclipse. This is mentioned on the PyDev home page. Other parts of Eclipse Mars will run with Java 7 but not the PyDev plug-ins.