How can I optimize the performance of my Pandas DataFrame operations?
You can optimize performance by using vectorized operations, avoiding loops, and utilizing the apply
function wisely.
What are vectorized operations?
Vectorized operations allow you to perform operations on entire arrays or DataFrames at once, which is much faster than iterating through rows.
Are there any specific functions in Pandas that help with performance?
Yes, functions like groupby
, merge
, and concat
are optimized for performance. Also, consider using numba
for JIT compilation.
How can I measure the performance of my DataFrame operations?
You can use the timeit
module to measure execution time or the %%time
magic command in Jupyter notebooks.
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