mirror of https://github.com/python/cpython
gh-117764: Add signatures for some objects in the itertools module (GH-117774)
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@ -2189,7 +2189,8 @@ chain_setstate(chainobject *lz, PyObject *state)
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}
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PyDoc_STRVAR(chain_doc,
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"chain(*iterables) --> chain object\n\
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"chain(*iterables)\n\
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--\n\
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\n\
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Return a chain object whose .__next__() method returns elements from the\n\
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first iterable until it is exhausted, then elements from the next\n\
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@ -2528,7 +2529,8 @@ static PyMethodDef product_methods[] = {
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};
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PyDoc_STRVAR(product_doc,
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"product(*iterables, repeat=1) --> product object\n\
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"product(*iterables, repeat=1)\n\
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--\n\
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\n\
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Cartesian product of input iterables. Equivalent to nested for-loops.\n\n\
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For example, product(A, B) returns the same as: ((x,y) for x in A for y in B).\n\
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@ -4573,7 +4575,8 @@ static PyMethodDef zip_longest_methods[] = {
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};
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PyDoc_STRVAR(zip_longest_doc,
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"zip_longest(iter1 [,iter2 [...]], [fillvalue=None]) --> zip_longest object\n\
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"zip_longest(*iterables, fillvalue=None)\n\
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--\n\
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\n\
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Return a zip_longest object whose .__next__() method returns a tuple where\n\
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the i-th element comes from the i-th iterable argument. The .__next__()\n\
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