Remove unused imports

2 jobs for imports in 414 minutes and 54 seconds (queued for 79 minutes and 23 seconds)
Status Job ID Name Coverage
  Test
failed #4597
amd64
job_clang_amd64

06:54:54

failed #4596
amd64
job_gcc_amd64

02:02:44

 
Name Stage Failure
failed
job_clang_amd64 Test
  File "/var/lib/gitlab-runner/builds/c098b1de/1/alex.henrie/graph-tool/doc/pyenv.py", line 49, in <module>
import graph_tool.all as gt
File "/var/lib/gitlab-runner/builds/c098b1de/1/alex.henrie/graph-tool/install/site-packages/graph_tool/all.py", line 51, in <module>
from graph_tool.inference import *
AttributeError: module 'graph_tool.inference' has no attribute 'BlockPairHist'

Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit status 1
failed
job_gcc_amd64 Test
  File "/var/lib/gitlab-runner/builds/c098b1de/0/alex.henrie/graph-tool/doc/pyenv.py", line 49, in <module>
import graph_tool.all as gt
File "/var/lib/gitlab-runner/builds/c098b1de/0/alex.henrie/graph-tool/install/site-packages/graph_tool/all.py", line 51, in <module>
from graph_tool.inference import *
AttributeError: module 'graph_tool.inference' has no attribute 'BlockPairHist'

Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit status 1