Err:1 https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64 InRelease
Temporary failure resolving 'developer.download.nvidia.com'
Err:2 http://archive.canonical.com/ubuntu bionic InRelease
Temporary failure resolving 'archive.canonical.com'
Err:3 http://security.ubuntu.com/ubuntu bionic-security InRelease
Temporary failure resolving 'security.ubuntu.com'
Err:4 https://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1804/x86_64 InRelease
Temporary failure resolving 'developer.download.nvidia.com'
Err:5 https://download.docker.com/linux/ubuntu bionic InRelease
Temporary failure resolving 'download.docker.com'
Err:6 https://packagecloud.io/github/git-lfs/ubuntu bionic InRelease
Temporary failure resolving 'packagecloud.io'
Err:7 http://archive.ubuntu.com/ubuntu bionic InRelease
Temporary failure resolving 'archive.ubuntu.com'
Err:8 http://archive.ubuntu.com/ubuntu bionic-updates InRelease
Temporary failure resolving 'archive.ubuntu.com'
Err:9 http://archive.ubuntu.com/ubuntu bionic-backports InRelease
Temporary failure resolving 'archive.ubuntu.com'
Reading package lists... Done
Building dependency tree
Reading state information... Done
All packages are up to date.
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/bionic/InRelease Temporary failure resolving 'archive.ubuntu.com'
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/bionic-updates/InRelease Temporary failure resolving 'archive.ubuntu.com'
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/bionic-backports/InRelease Temporary failure resolving 'archive.ubuntu.com'
W: Failed to fetch http://archive.canonical.com/ubuntu/dists/bionic/InRelease Temporary failure resolving 'archive.canonical.com'
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/bionic-security/InRelease Temporary failure resolving 'security.ubuntu.com'
W: Failed to fetch https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64/InRelease Temporary failure resolving 'developer.download.nvidia.com'
W: Failed to fetch https://download.docker.com/linux/ubuntu/dists/bionic/InRelease Temporary failure resolving 'download.docker.com'
W: Failed to fetch https://packagecloud.io/github/git-lfs/ubuntu/dists/bionic/InRelease Temporary failure resolving 'packagecloud.io'
W: Failed to fetch https://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1804/x86_64/InRelease Temporary failure resolving 'developer.download.nvidia.com'
W: Some index files failed to download. They have been ignored, or old ones used instead.
WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7f3b5033e550>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution',)': /simple/gensim/
WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7f3b5033e2e8>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution',)': /simple/gensim/
WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7f3b5033e128>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution',)': /simple/gensim/
WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7f3b5033e198>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution',)': /simple/gensim/
WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x7f3b5030f630>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution',)': /simple/gensim/
ERROR: Could not find a version that satisfies the requirement gensim==3.8.0 (from versions: none)
ERROR: No matching distribution found for gensim==3.8.0