Show interactive plots when running "with Python console" (PY-28448)
Show interactive plots when running "with Python console" (PY-28448)

Put matplotlib import hook back before a file execution, because it's useful for data scientists. If it affects program execution, it can be easily disabled by other users.

(cherry picked from commit 11eb252)

Elizaveta239/PyDev.Debugger,fabioz/PyDev.Debugger,fabioz/PyDev.Debugger,fabioz/PyDev.Debugger,Elizaveta239/PyDev.Debugger,fabioz/PyDev.Debugger,Elizaveta239/PyDev.Debugger,Elizaveta239/PyDev.Debugger,Elizaveta239/PyDev.Debugger,fabioz/PyDev.Debugger