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Python generators are awesome. Why ?
- their syntax is simple an concise
- they lazily generate values and hence are very memory efficient
- bonus point: since Python 3 you can chain them with
yield from
Their drawback ? They can be iterated only once, and they hide the iterable length.
I took an …
The timeit module is useful for micro benchmarks, but does not allow to measure execution time of large snippets, as it requires the code tested to fit in a string.
Hence, I went looking for a context or decorator-based solution. And I found this bug report commented by Guido van …