Remove unused imports

11 files changed, 8 insertions, 19 deletions

diff --git a/buildstream/_frontend/main.py b/buildstream/_frontend/main.py
index fcdc5a5a3..fd2384ec3 100644
--- a/buildstream/_frontend/main.py
+++ b/buildstream/_frontend/main.py
@@ -27,25 +27,21 @@ from blessings import Terminal
 import click
 from click import UsageError
 
-from .cli import cli
-
 # Import buildstream public symbols
 from .. import Scope
 
 # Import various buildstream internals
 from .._context import Context
 from .._project import Project
-from .._exceptions import BstError, LoadError
+from .._exceptions import BstError
 from .._message import MessageType, unconditional_messages
-from .._pipeline import Pipeline, PipelineError
+from .._pipeline import Pipeline
 from .._scheduler import Scheduler
 from .._profile import Topics, profile_start, profile_end
-from .. import _yaml
 from .. import __version__ as build_stream_version
 
 # Import frontend assets
 from . import Profile, LogLine, Status
-from .complete import main_bashcomplete, complete_path, CompleteUnhandled
 
 # Intendation for all logging
 INDENT = 4
diff --git a/buildstream/_pipeline.py b/buildstream/_pipeline.py
index d4f65b497..268e7111c 100644
--- a/buildstream/_pipeline.py
+++ b/buildstream/_pipeline.py
@@ -29,7 +29,7 @@ from contextlib import contextmanager
 from operator import itemgetter
 from tempfile import TemporaryDirectory
 
-from ._exceptions import PipelineError, ArtifactError, ImplError, BstError
+from ._exceptions import PipelineError, ImplError, BstError
 from ._message import Message, MessageType
 from ._loader import Loader
 from . import Consistency
diff --git a/buildstream/_projectrefs.py b/buildstream/_projectrefs.py
index bf58e1e81..af63c26a5 100644
--- a/buildstream/_projectrefs.py
+++ b/buildstream/_projectrefs.py
@@ -18,7 +18,6 @@
 #  Authors:
 #        Tristan Van Berkom <tristan.vanberkom@codethink.co.uk>
 import os
-from collections import Mapping
 
 from . import _yaml
 from ._exceptions import LoadError, LoadErrorReason
diff --git a/buildstream/_scheduler/trackqueue.py b/buildstream/_scheduler/trackqueue.py
index 4ba0f82f5..c3ee7cf7d 100644
--- a/buildstream/_scheduler/trackqueue.py
+++ b/buildstream/_scheduler/trackqueue.py
@@ -19,13 +19,9 @@
 #        Tristan Van Berkom <tristan.vanberkom@codethink.co.uk>
 #        Jürg Billeter <juerg.billeter@codethink.co.uk>
 
-# System imports
-import os
-
 # BuildStream toplevel imports
 from ..plugin import _plugin_lookup
 from .. import SourceError
-from .. import _yaml
 
 # Local imports
 from . import Queue, QueueStatus, QueueType
diff --git a/buildstream/element.py b/buildstream/element.py
index e0cefbbe2..8532f995c 100644
--- a/buildstream/element.py
+++ b/buildstream/element.py
@@ -37,7 +37,7 @@ from . import _yaml
 from ._variables import Variables
 from ._exceptions import BstError, LoadError, LoadErrorReason, ImplError, ErrorDomain
 from . import Plugin, Consistency
-from . import Sandbox, SandboxFlags
+from . import SandboxFlags
 from . import utils
 from . import _cachekey
 from . import _signals
diff --git a/buildstream/plugin.py b/buildstream/plugin.py
index ad59da684..28a04600e 100644
--- a/buildstream/plugin.py
+++ b/buildstream/plugin.py
@@ -72,7 +72,7 @@ import subprocess
 from contextlib import contextmanager
 from weakref import WeakValueDictionary
 
-from . import _yaml, _signals
+from . import _yaml
 from . import utils
 from ._exceptions import PluginError, ImplError
 from ._message import Message, MessageType
diff --git a/buildstream/plugins/elements/compose.py b/buildstream/plugins/elements/compose.py
index 3daebd8ae..0fa79336c 100644
--- a/buildstream/plugins/elements/compose.py
+++ b/buildstream/plugins/elements/compose.py
@@ -35,7 +35,7 @@ The default configuration and possible options are as such:
 
 import os
 from buildstream import utils
-from buildstream import Element, ElementError, Scope
+from buildstream import Element, Scope
 
 
 # Element implementation for the 'compose' kind.
diff --git a/buildstream/plugins/elements/junction.py b/buildstream/plugins/elements/junction.py
index 9a08edcc3..a512222e0 100644
--- a/buildstream/plugins/elements/junction.py
+++ b/buildstream/plugins/elements/junction.py
@@ -108,7 +108,6 @@ the user to resolve possibly conflicting nested junctions by creating a junction
 with the same name in the top-level project, which then takes precedence.
 """
 
-import os
 from collections import Mapping
 from buildstream import Element
 from buildstream._pipeline import PipelineError
diff --git a/conftest.py b/conftest.py
index e4eb1f5a8..99a602db4 100755
--- a/conftest.py
+++ b/conftest.py
@@ -20,7 +20,6 @@
 
 import os
 import shutil
-import tempfile
 
 import pytest
 
diff --git a/doc/source/invoking.rst b/doc/source/invoking.rst
index 1c995a1e7..2f9680230 100644
--- a/doc/source/invoking.rst
+++ b/doc/source/invoking.rst
@@ -5,6 +5,6 @@
 Invoking BuildStream
 ====================
 
-.. click:: buildstream._frontend.main:cli
+.. click:: buildstream._frontend:cli
    :prog: bst
    :show-nested:
diff --git a/tests/testutils/runcli.py b/tests/testutils/runcli.py
index e424756e7..ac7c9fa0c 100644
--- a/tests/testutils/runcli.py
+++ b/tests/testutils/runcli.py
@@ -22,7 +22,7 @@ from _pytest.capture import MultiCapture, FDCapture
 from tests.testutils.site import IS_LINUX
 
 # Import the main cli entrypoint
-from buildstream._frontend.main import cli as bst_cli
+from buildstream._frontend import cli as bst_cli
 from buildstream import _yaml
 
 # Special private exception accessor, for test case purposes