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![image](https://user-images.githubusercontent.com/22091260/28100952-e9522426-66f7-11e7-9c02-9e400ac54510.png)
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Define
```
sage: P.=QQ[]
sage: J = P*[P.random_element() for _ in range(100)]
```
**__Hash is broken__**
`J.__hash__` is:
```
def __hash__(self):
return hash(str(self))
```
However, …
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**Alternatives:**
- #26511: **Meta-ticket: Use Python optimization interfaces: PuLP, Pyomo, cylp...**
**Proposed packaging change:**
- #28175: Move sage optimization backends to separate Cython pac…
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rcook updated
5 years ago
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Concern method `sage.graphs.spanning_tree.edge_disjoint_spaaning_trees` for undirected graphs introduced in #32911 as part of #32169.
- `edge_label` is currently a stored as a dictionary with froze…
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```purs
class Foo a
instance equatableFoo :: (Eq a) => Foo a
data Bar = Bar
instance barFoo :: Foo Bar
```
Given that there is no `Eq Bar` instance, should these two instances be allowed? Pu…
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## 🚀 Feature
I'm seeing the following error in torch script when scripting an nn.Module that contains a dictionary of tuple (or list) data type as keys.
RuntimeError: Cannot create dict for key ty…
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Hi again!
As we know, `hash(x)` in python yields different values across different interpreter sessions for security. It turns out that I am using attrs in all of my class definitions in a library …
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| | |
|------------------|-----------------|
|Previous ID | SR-7057 |
|Radar | None |
|Original Reporter | @krzyzanowski…
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In Python 3.6, dictionaries are versioned with an integer key that changes every time they are updated. This should allow a Numba-compiled function (CPU, CUDA, etc) to quickly detect if global values…