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sudo pip install encountered NewConnectionError

See original GitHub issue

Pip version: 9.0.1
Python version: 2.7.6
Operating system: Ubuntu 14.04.5

Description:

I’m trying to install flask in Ubuntu. If I use pip install flask, packages can be downloaded successfully, but installation will encounter permission issue. So, I tried sudo -H pip install flask. however, packages can’t even be downloaded now… error information as below:

  Retrying (Retry(total=4, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x7f1ebfdc3dd0>: Failed to establish a new connection: [Errno 101] Network is unreachable',)': /simple/flask/
  Retrying (Retry(total=3, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x7f1ebfe0ee90>: Failed to establish a new connection: [Errno 101] Network is unreachable',)': /simple/flask/
  Retrying (Retry(total=2, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x7f1ebfe0edd0>: Failed to establish a new connection: [Errno 101] Network is unreachable',)': /simple/flask/
  Retrying (Retry(total=1, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x7f1ebfe0ecd0>: Failed to establish a new connection: [Errno 101] Network is unreachable',)': /simple/flask/
  Retrying (Retry(total=0, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x7f1ebfd59750>: Failed to establish a new connection: [Errno 101] Network is unreachable',)': /simple/flask/
  Could not find a version that satisfies the requirement flask (from versions: )
No matching distribution found for flask

Note: issue not only occurs in flask

What I’ve run:

I’ve tried to modify /etc/resolv.conf, add nameserver 8.8.8.8 & nameserver 8.8.4.4, it doesn’t work.

Thanks

Issue Analytics

State:
Created 6 years ago
Reactions:2
Comments:8

Top GitHub Comments

43reactions

anonymousscommented, Apr 12, 2017

oh… I got solution! sudo -H pip install flask --proxy="my_proxy_name:port"

0reactions

lock[bot]commented, May 28, 2019

This thread has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.

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