Source: conda-forge/dvc-feedstock#240 (comment)
The exact procedure is as follows.
Use the following as a template:
| ### Keybase proof | |
| I hereby claim: | |
| * I am maresb on github. | |
| * I am maresb (https://keybase.io/maresb) on keybase. | |
| * I have a public key ASA8DYv0J6fm3Bi7xz9WsJQyyYXhkOWM18rNTCEl72au-Ao | |
| To claim this, I am signing this object: |
| # These are the vectors in Schiemann's S2 lattice of length <= sqrt(8). | |
| # This is (loosely) a Protein Data Bank format file. | |
| # <https://en.wikipedia.org/wiki/Protein_Data_Bank_(file_format)> | |
| # I tried to find an embedding with rational coordinates, but I don't think | |
| # it's possible. Here I use (1 + sqrt(61)) / 4 = 2.2026 and | |
| # (1 - sqrt(61)) / 4 = -1.7026. | |
| # These are the vectors in Schiemann's S1 lattice of length <= sqrt(8). | |
| # This is (loosely) a Protein Data Bank format file. | |
| # <https://en.wikipedia.org/wiki/Protein_Data_Bank_(file_format)> | |
| # I tried to find an embedding with rational coordinates, but I don't think | |
| # it's possible. Here I use sqrt(7) = 2.6458. | |
| # To verify correctness, note that the Gram matrix can be generated in PARI/GP |
| /* | |
| An exploration of Alexander Schiemann's pair of inequivalent 4D lattices with | |
| identical theta functions. | |
| Context: <https://math.stackexchange.com/questions/4428707> | |
| Ben Mares, 2022 | |
Source: conda-forge/dvc-feedstock#240 (comment)
The exact procedure is as follows.
Use the following as a template:
| from typing import Dict, List, Union | |
| from sqlalchemy import Column | |
| from sqlalchemy.orm import ( | |
| ColumnProperty, | |
| InstrumentedAttribute, | |
| MapperProperty, | |
| RelationshipProperty, | |
| ) | |
| from sqlmodel.main import SQLModelMetaclass |
| """Make boto3 automatically check the shared credentials file for updates. | |
| In some situations, the ~/.aws/credentials file may be periodically updated. For | |
| example, this is the case with the "AWS managed temporary credentials" which are | |
| provided to AWS Cloud9 environments. (See | |
| <https://docs.aws.amazon.com/cloud9/latest/user-guide/how-cloud9-with-iam.html#auth-and-access-control-temporary-managed-credentials>.) | |
| Example usage of this module is: | |
| import boto3 |