Connection timeout when issuing pip install -r requirements.txt

[jonsnowseven]

Environment

• Python version: python 3.6
• OS: Docker Container

Possibly duplicated from #4417

Description

Pip is failing to connect to its repository.

Output

WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7f398570bf98>, 'Connection to pypi.org timed out. (connect timeout=15)')': /simple/pandas/
WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7f3985726dd8>, 'Connection to pypi.org timed out. (connect timeout=15)')': /simple/pandas/
WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7f3985726d68>, 'Connection to pypi.org timed out. (connect timeout=15)')': /simple/pandas/
WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7f3985726860>, 'Connection to pypi.org timed out. (connect timeout=15)')': /simple/pandas/
WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7f398570b438>, 'Connection to pypi.org timed out. (connect timeout=15)')': /simple/pandas/
ERROR: Could not find a version that satisfies the requirement pandas==0.25.3 (from -r /opt/ml/model/code/requirements.txt (line 2)) (from versions: none)
ERROR: No matching distribution found for pandas==0.25.3 (from -r /opt/ml/model/code/requirements.txt (line 2))
failed to install required packages, exiting
Traceback (most recent call last):
  File "/opt/conda/lib/python3.6/site-packages/sagemaker_inference/model_server.py", line 162, in _install_requirements
    subprocess.check_call(pip_install_cmd)
  File "/opt/conda/lib/python3.6/subprocess.py", line 291, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['/opt/conda/bin/python', '-m', 'pip', 'install', '-r', '/opt/ml/model/code/requirements.txt']' returned non-zero exit status 1.
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
  File "/usr/local/bin/dockerd-entrypoint.py", line 25, in <module>
    serving.main()
  File "/opt/conda/lib/python3.6/site-packages/sagemaker_pytorch_serving_container/serving.py", line 39, in main
    _start_model_server()
  File "/opt/conda/lib/python3.6/site-packages/retrying.py", line 49, in wrapped_f
    return Retrying(*dargs, **dkw).call(f, *args, **kw)
  File "/opt/conda/lib/python3.6/site-packages/retrying.py", line 206, in call
    return attempt.get(self._wrap_exception)
  File "/opt/conda/lib/python3.6/site-packages/retrying.py", line 247, in get
    six.reraise(self.value[0], self.value[1], self.value[2])
  File "/opt/conda/lib/python3.6/site-packages/six.py", line 693, in reraise
    raise value
  File "/opt/conda/lib/python3.6/site-packages/retrying.py", line 200, in call
    attempt = Attempt(fn(*args, **kwargs), attempt_number, False)
  File "/opt/conda/lib/python3.6/site-packages/sagemaker_pytorch_serving_container/serving.py", line 35, in _start_model_server
    model_server.start_model_server(handler_service=HANDLER_SERVICE)
  File "/opt/conda/lib/python3.6/site-packages/sagemaker_inference/model_server.py", line 66, in start_model_server
    _install_requirements()
  File "/opt/conda/lib/python3.6/site-packages/sagemaker_inference/model_server.py", line 165, in _install_requirements
    raise ValueError('failed to install required packages')
ValueError: failed to install required packages
WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7f478df9dfd0>, 'Connection to pypi.org timed out. (connect timeout=15)')': /simple/pandas/
WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7f478dfb8e10>, 'Connection to pypi.org timed out. (connect timeout=15)')': /simple/pandas/

[jonsnowseven]

Update:

I could solve because, for some reason, internet access failed in the machine where I was trying to run this.

Sorry for the unnecessary issue.

I'll close the issue now.

[uranusjr]

#5380—it would be really helpful if we could provide a better error :)