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johnmyleswhite/df_deep_copy.jl

Created July 6, 2020 01:06
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df_deep_copy.jl
x = [1, 2]
y = [3, 4]
z = [x, y]
z′ = copy(z)
z′[1] === x
import DataFrames: DataFrame
df = DataFrame(
x = [1, 2],
y = [3, 4],
)
df′ = copy(df)
df′[:x] === df[:x]
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