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ASV: add benchmarks for concatenating and appending of CategoricalIndex (GH38149) #39493

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Merged
merged 3 commits into from
Feb 7, 2021
Merged

ASV: add benchmarks for concatenating and appending of CategoricalIndex (GH38149) #39493

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4ecb51e
ASV: add benchmarks for concatenating and appending of CategoricalInd…
avinashpancham Jan 30, 2021
1a23304
Move tests and rename variables
avinashpancham Feb 5, 2021
1cd64f7
Merge remote-tracking branch 'upstream/master' into categorical_appen…
avinashpancham Feb 5, 2021
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17 changes: 17 additions & 0 deletions asv_bench/benchmarks/categoricals.py
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Original file line number Diff line number Diff line change
Expand Up @@ -118,12 +118,29 @@ def setup(self):
self.a = pd.Categorical(list("aabbcd") * N)
self.b = pd.Categorical(list("bbcdjk") * N)

self.idx_a = pd.CategoricalIndex(range(N), range(N))
self.idx_b = pd.CategoricalIndex(range(N + 1), range(N + 1))
self.df_a = pd.DataFrame(range(N), columns=["a"], index=self.idx_a)
self.df_b = pd.DataFrame(range(N + 1), columns=["a"], index=self.idx_b)

def time_concat(self):
pd.concat([self.s, self.s])

def time_union(self):
union_categoricals([self.a, self.b])

def time_append_overlapping_index(self):
self.idx_a.append(self.idx_a)

def time_append_non_overlapping_index(self):
self.idx_a.append(self.idx_b)

def time_concat_overlapping_index(self):
pd.concat([self.df_a, self.df_a])

def time_concat_non_overlapping_index(self):
pd.concat([self.df_a, self.df_b])


class ValueCounts:

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