Where I write.

Python: raise / 3 key elements of an exception

Python: except

Python: with-statement / variable scope in with-statement

Python: try-except-else-finally

Python: Variable scope in if-statement

Python: Query reference sequences using rpy2 and BSgenome

Python: List multiplication is actually repetition

Python: Iterating a file by every 2 lines

Handy Python Profiler: line_profiler + kernprof

Binary Encoding vs One hot Encoding