10. Full Grammar specification
10. Full Grammar specification¶ This is the full Python grammar, derived directly from the grammar used to generate the CPython parser (see Grammar/python.gram). The version here omits details related to code generation and error recovery. The notation used here is the same as in the preceding docs, and is described in the notation section, except for an extra complication: ~ (“cut”): commit to th
leontrolski - adding Python syntax
⇦ 2024-10-17 Adding syntax to the cpython interpreter Condensed version of this cool blog post. Let's add some new syntax to Python! Making a small change is not so hard. Our aim is to make ternary statements default to None as they do in Ruby: >>> "hello" if 2 + 2 == 4 "hello" >>> "hello" if 2 + 2 == 5 None In existing Python, we get an error: File "<python-input-0>", line 1 "hello" if 2 + 2 == 5
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cpython/InternalDocs/changing_grammar.md at main · python/cpython