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mention np.errstate context manager in exercise 31.

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Evgeni Burovski 2016-10-29 17:03:53 +03:00 committed by GitHub
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100 Numpy exercises.md
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@ -282,12 +282,19 @@ print(np.intersect1d(Z1,Z2))
```python ```python
# Suicide mode on # Suicide mode on
defaults = np.seterr(all="ignore") defaults = np.seterr(all="ignore")
Z = np.ones(1)/0 Z = np.ones(1) / 0
# Back to sanity # Back to sanity
_ = np.seterr(**defaults) _ = np.seterr(**defaults)
``` ```
An equivalent way, with a context manager:
```python
with np.errstate(divide='ignore'):
Z = np.ones(1) / 0
```
#### 32. Is the following expressions true? (★☆☆) #### 32. Is the following expressions true? (★☆☆)