[Python] please tell me how to write a code with a pyramid-like string output

I don't really understand how to explain it. Something like

for name in "Alex","Jack","Sam","Patrick":


and it should be,the console should display

Alex
Alex Jack
Alex Jack Sam
Alex Jack Sam Patrick


Thank you all in advance

I've tried

for name in "Alex","Jack","Sam","Patrick":
print (name)
print (print + name)


but this error And I've tried

for name in "Alex","Jack","Sam","Patrick":
print (name + name)


it turned out

AlexAlex
JackJack
SamSam
PatrickPatrick

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