windows download abnormal
## Describe the bug
The script clearly exists (accessible from the browser), but the script download fails on windows. Then I tried it again and it can be downloaded normally on linux. why??
## Steps to reproduce the bug
```python3.7 + windows
![image](https://user-images.githubusercontent.com/52347799/133436174-4303f847-55d5-434f-a749-08da3bb9b654.png)


# Sample code to reproduce the bug
```

## Expected results
It can be downloaded normally.

## Actual results
it cann't

## Environment info
<!-- You can run the command `datasets-cli env` and copy-and-paste its output below. -->
- `datasets` version:1.11.0
- Platform:windows
- Python version:3.7
- PyArrow version:
