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Identity is not the same thing as equality in Python #4

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Identity is not the same thing as equality in Python #4

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cclauss
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@cclauss cclauss commented May 9, 2019

Use ==/!= to compare str, bytes, and int literals.

$ python

>>> dataset_mode = "CIFAR10"
>>> dataset_mode += '0'
>>> dataset_mode
'CIFAR100'
>>> dataset_mode == 'CIFAR100'
True
>>> dataset_mode is 'CIFAR100'
False
>>> 0 == 0.0
True
>>> 0 is 0.0
False

@cclauss
Identity is not the same thing as equality in Python
2eabc31 
Use ==/!= to compare str, bytes, and int literals.

$ __python__
```python
>>> dataset_mode = "CIFAR10"
>>> dataset_mode += '0'
>>> dataset_mode
'CIFAR100'
>>> dataset_mode == 'CIFAR100'
True
>>> dataset_mode is 'CIFAR100'
False
>>> 0 == 0.0
True
>>> 0 is 0.0
False
```
@cclauss
Identity is not the same thing as equality in Python
1802680
@leaderj1001
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Thank you so much for your advice. But can you leave it as an issue? Thank you.

@cclauss cclauss mentioned this pull request May 9, 2019
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@cclauss cclauss closed this May 9, 2019
@cclauss cclauss deleted the patch-1 branch May 9, 2019 12:37
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@cclauss @leaderj1001