{%hackmd @ZZRT/CSS %}
# <div class="block">Python</div>
---
# Everything in `Python` is <mark>Object</mark>
---
<ol class=quiz>
Everything in Python is ...?
<li data-ans="o">object</li>
<li data-ans="x">magic</li>
<li data-ans="x">function</li>
</ol>
---
```python
def func(x):
if x > 0:
print('+')
elif x < 0:
print('-')
```
<ol class=quiz>
下列哪些程式碼會輸出<code>1</code>?
<li data-ans="o">func(2)</li>
<li data-ans="x">func(-1)</li>
<li data-ans="x">func(0)</li>
<li data-ans="o">func(1)</li>
</ol>
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