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Reduced memory usage of EventList.from_lc() #756

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merged 2 commits into from
Sep 18, 2023
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Reduced memory usage of EventList.from_lc() #756

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6e5bcd6
Reduced memory usage of EventList.from_lc()
pupperemeritus Sep 18, 2023
a656604
added changelog
pupperemeritus Sep 18, 2023
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1 change: 1 addition & 0 deletions docs/changes/756.bugfix.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
Changed list comprehension to generator expression to reduce memory usage.
4 changes: 2 additions & 2 deletions stingray/events.py
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Original file line number Diff line number Diff line change
Expand Up @@ -290,9 +290,9 @@ def from_lc(lc):
"""

# Multiply times by number of counts
times = [[i] * int(j) for i, j in zip(lc.time, lc.counts)]
times = ([i] * int(j) for i, j in zip(lc.time, lc.counts))
# Concatenate all lists
times = [i for j in times for i in j]
times = list(i for j in times for i in j)

return EventList(time=times, gti=lc.gti)

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