Matthias Fripp

Matthias Fripp has asked 15 questions and find answers to 44 problems.

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About

Research and education on power systems and renewable energy integration, up to 100% of demand. Lead author of open-source Switch planning model for high-renewable power systems (http://www.switch-model.org).

Matthias Fripp questions

How does parent of custom exception class get the arguments if I don't call super().__init__()?

Matthias Fripp answers

Check if it is possible to reach a number by making jumps of given length?
Count number of new lines outside double quotes in a 30GB+ csv file in python
Python sliding windows of a list
stack all levels of a MultiIndex
Replacing an item in list with items of another list without using dictionaries
Encode array of integers into unique int
Call Python or Lua from C++ to evaluate an expression, calculating unknown variables only if needed
Is it possible to split a sequence of pandas commands across multiple lines?
Performance issue turning rows with start - end into a dataframe with TimeIndex
Python shared read memory