* dvc/tree/local: fix it for no repo/cache case
fixes#5069
* Update dvc/output/base.py
* Update dvc/output/base.py
Co-authored-by: Ruslan Kuprieiev <[email protected]>
* get/import/url: handle existing output directory
Currently if you run
```
dvc get https://github.com/iterative/example-get-started model.pkl --out .
```
it will nuke your cwd. To fix that we need to properly handle existing
directories, same as usual unix cli utilities do that.
* travis: specify python version when installing from chocolatey
Fixes#2609