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Merge pull request #398 from ZapAnton/range_doc

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range type: Added __doc__
This commit is contained in:
Adam
2019-02-09 11:11:13 +00:00
committed by GitHub
parent c5b94a4d82 a6d6f7721b
commit 2ae9d88de4
1 changed files with 14 additions and 0 deletions
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14
vm/src/obj/objrange.rs
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@@ -105,8 +105,22 @@ impl RangeType {
pub fn init(context: &PyContext) {
let ref range_type = context.range_type;
let range_doc = "range(stop) -> range object\n\
range(start, stop[, step]) -> range object\n\n\
Return an object that produces a sequence of integers from start (inclusive)\n\
to stop (exclusive) by step. range(i, j) produces i, i+1, i+2, ..., j-1.\n\
start defaults to 0, and stop is omitted! range(4) produces 0, 1, 2, 3.\n\
These are exactly the valid indices for a list of 4 elements.\n\
When step is given, it specifies the increment (or decrement).";
context.set_attr(&range_type, "__new__", context.new_rustfunc(range_new));
context.set_attr(&range_type, "__iter__", context.new_rustfunc(range_iter));
context.set_attr(
&range_type,
"__doc__",
context.new_str(range_doc.to_string()),
);
context.set_attr(&range_type, "__len__", context.new_rustfunc(range_len));
context.set_attr(
&range_type,