Use pivot_table instead of pivot or unstack
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ID: python-pandas/pivot-table
Language: Python
Severity: Notice
Category: Best Practices
Description
The functions isna
and isnull
are similar. However, this is a best practice to use isna
since other methods use the same naming patterns.
Learn More
Non-Compliant Code Examples
table = df.unstack(level=0)
table = pd.pivot(
df,
index='foo',
columns='bar',
values='baz'
)
Compliant Code Examples
table = df.pivot_table(
df,
values='D',
index=['A', 'B'],
columns=['C'],
aggfunc=np.sum,
fill_value=0
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