Offline installation of the transformers repo (error message)
## Environment info
<!-- You can run the command `transformers-cli env` and copy-and-paste its output below.
     Don't forget to fill out the missing fields in that output! -->

- `transformers` version: 4.6.0.dev0
- Platform: kaggle
- Python version: 3.7
- PyTorch version (GPU?):  1.7.0 (yes)
- Tensorflow version (GPU?): NA
- Using GPU in script?: yes
- Using distributed or parallel set-up in script?: no

### Who can help
<!-- Your issue will be replied to more quickly if you can figure out the right person to tag with @
 If you know how to use git blame, that is the easiest way, otherwise, here is a rough guide of **who to tag**.
 Please tag fewer than 3 people.

Models:

- albert, bert, xlm: @LysandreJik
- blenderbot, bart, marian, pegasus, encoderdecoder,  t5: @patrickvonplaten, @patil-suraj
- longformer, reformer, transfoxl, xlnet: @patrickvonplaten
- fsmt: @stas00
- funnel: @sgugger
- gpt2: @patrickvonplaten, @LysandreJik
- rag: @patrickvonplaten, @lhoestq
- tensorflow: @Rocketknight1

Library:

- benchmarks: @patrickvonplaten
- deepspeed: @stas00
- ray/raytune: @richardliaw, @amogkam
- text generation: @patrickvonplaten
- tokenizers: @LysandreJik
- trainer: @sgugger
- pipelines: @LysandreJik

Documentation: @sgugger

Model hub:

- for issues with a model report at https://discuss.huggingface.co/ and tag the model's creator.

HF projects:

- datasets: [different repo](https://github.com/huggingface/datasets)
- rust tokenizers: [different repo](https://github.com/huggingface/tokenizers)

Examples:

- maintained examples (not research project or legacy): @sgugger, @patil-suraj
- research_projects/bert-loses-patience: @JetRunner
- research_projects/distillation: @VictorSanh

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## Information

Model I am using (Bert, XLNet ...):

The problem arises when using:
* [ ] the official example scripts: (give details below)
* [x] my own modified scripts: (give details below)

The tasks I am working on is:
* [ ] an official GLUE/SQUaD task: (give the name)
* [x] my own task or dataset: (give details below)

## To reproduce

Steps to reproduce the behavior:

1. Upload github repo as a kaggle dataset
2. Turn off internet
3. Run pip installation in notebook: !pip install /kaggle/input/transformersgithub/transformers
4. Error message with respect to setuptools. However, setuptools already installed: Requirement already satisfied: setuptools in /opt/conda/lib/python3.7/site-packages (49.6.0.post20210108)

Processing /kaggle/input/transformersgithub/transformers
  Installing build dependencies ... error
  ERROR: Command errored out with exit status 1:
   command: /opt/conda/bin/python3.7 /opt/conda/lib/python3.7/site-packages/pip install --ignore-installed --no-user --prefix /tmp/pip-build-env-b04ltufk/overlay --no-warn-script-location --no-binary :none: --only-binary :none: -i https://pypi.org/simple -- 'setuptools>=40.8.0' wheel
       cwd: None
  Complete output (7 lines):
  WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x7f3aaba22390>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution')': /simple/setuptools/
  WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x7f3aaba22790>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution')': /simple/setuptools/
  WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x7f3aaba22ad0>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution')': /simple/setuptools/
  WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x7f3aaba22e10>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution')': /simple/setuptools/
  WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x7f3aaba16d10>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution')': /simple/setuptools/
  ERROR: Could not find a version that satisfies the requirement setuptools>=40.8.0
  ERROR: No matching distribution found for setuptools>=40.8.0
  ----------------------------------------
WARNING: Discarding file:///kaggle/input/transformersgithub/transformers. Command errored out with exit status 1: /opt/conda/bin/python3.7 /opt/conda/lib/python3.7/site-packages/pip install --ignore-installed --no-user --prefix /tmp/pip-build-env-b04ltufk/overlay --no-warn-script-location --no-binary :none: --only-binary :none: -i https://pypi.org/simple -- 'setuptools>=40.8.0' wheel Check the logs for full command output.
ERROR: Command errored out with exit status 1: /opt/conda/bin/python3.7 /opt/conda/lib/python3.7/site-packages/pip install --ignore-installed --no-user --prefix /tmp/pip-build-env-b04ltufk/overlay --no-warn-script-location --no-binary :none: --only-binary :none: -i https://pypi.org/simple -- 'setuptools>=40.8.0' wheel Check the logs for full command output.

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## Expected behavior

<!-- A clear and concise description of what you would expect to happen. -->

This issue has been automatically marked as stale because it has not had recent activity. If you think this still needs to be addressed please comment on this thread.

Please note that issues that do not follow the [contributing guidelines](https://github.com/huggingface/transformers/blob/master/CONTRIBUTING.md) are likely to be ignored.