Valentino

Valentino has asked 3 questions and find answers to 12 problems.

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I currently work as software developer at Trayport, Vienna

Valentino questions

pandas dataframe: how to aggregate a subset of rows based on value of a column

Valentino answers

How to melt `pandas.DataFrame` with hour columns and divide them on 15 minutes intervals
How to click and drag an object in pygame?
Why does lxml.etree.SubElement() allow making elements which are not serialisable?
How can I detect if the user has double-clicked in pygame?
How to get the text out of a scrolledtext widget?
Combining rows with overlapping time periods in a pandas dataframe
Replace value with the value of nearest neighbor in Pandas dataframe
Extract Python function source text from the source code string
Quick way to find previous instance of a value in a pandas Dataframe or numpy array?
How to move values over in each Pandas data frame row where np.nan are located?