Alexander

Alexander has asked 7 questions and find answers to 440 problems.

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Python and Pandas developer for financial and investment performance analytics.

Alexander questions

automatically run %matplotlib inline in jupyter qtconsole
Why is Garbage Collection so Slow?
Pandas DataFrame.assign arguments
How to speed up pandas with cython (or numpy)
Pandas msgpack vs pickle
Python JSON encoder convert NaNs to null instead

Alexander answers

Pandas DataFrame from list/dict/list
Pandas Set element of a new column as a list (iterable) raise ValueError: setting an array element with a sequence
using dict comprehension if/else logic to determine using a function or not
Fastest way to calculate average of datetime rows using pandas
Handling wrapping of values in pandas
pandas: convert multiple columns to string
pandas: filtering groupby and/or pivot?
how to pick out individual columns of numerical values from Datareader pandas?
Time Offsetting in pandas using multiple DataFrames
pandas category: keep only most common ones and replace rest with NaN