ALollz

ALollz has asked 7 questions and find answers to 194 problems.

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About

Used to do physics, now I'm a data scientist working with health care claims.

ALollz questions

Why does transposing a DataFrame with strings and timedeltas convert the dtype?

ALollz answers

Iteration order with pandas groupby on a pre-sorted DataFrame
Convert boolean to string in DataFrame
Matching keywords (strings) with a Pandas Dataframe
Int too large to convert to C long while doing .astype(int)
Numpy select returning boolean error message
write a Pandas dataframe to a .txt file
Pandas filter by more than one "contains" for not one cell but entire column
Pandas if any n of m conditions are met
How do I count the values from a pandas column which is a list of strings?
Checking if a list is a subset of another in a pandas Dataframe