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jpp has asked 43 questions and find answers to 807 problems.

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jpp questions

Tracking progress in python list(map(...))
Pandas vectorised function cumsum versus numpy
Optimal HDF5 dataset chunk shape for reading rows
Select Rows with Same Id but different Values in Pandas
NumPy indexing: broadcasting with Boolean arrays
Dask dataframes: reading multiple files & storing filename in column
Efficiently return the index of the first value satisfying condition in array
Comparing numpy array with itself by element efficiently
Suppress key addition in collections.defaultdict
How to efficiently partial argsort Pandas dataframe across columns

jpp answers

Natural sorting in pandas
Using Pandas with Django to read and parse excel file [closed]
Pandas variance and Standard deviation result differing with manual calculation
How to assert lists with pytest in a stable way?
Pythonic way to parse a formatted string and get a dictionary out of it
Converting string with comma delimited data and newline character to pandas dataframe
Checking if a python variable is a date?
Implementing if-else in python dataframe using lambda when there are multiple variables
Filter CSV with pandas
How to check if a column ends with either a or b in pandas