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How Python was Shaped by leaky Internals, Armin Ronacher, Flask framework

Armin Ronacher, creator of Flask, explains how CPython's internals and C API leak into the language's semantics. Using examples like the complexity of the add operation, he shows why Python is hard to optimize or reimplement.

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Discussion context

Shows CPython internals lack a spec and hinder new runtimes.

“This talk shows how bad of shape it's really in.”
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