Fix lint and formatting errors

ros2trace/ros2trace/command/trace.py

@@ -16,8 +16,8 @@
 
 from ros2cli.command import CommandExtension
 from ros2trace.api import add_trace_arguments
-from ros2trace.api import init
 from ros2trace.api import fini
+from ros2trace.api import init
 
 
 class TraceCommand(CommandExtension):

ros2trace/setup.py

@@ -7,8 +7,14 @@ setup(
     packages=find_packages(exclude=['test']),
     install_requires=['ros2cli'],
     zip_safe=True,
-    maintainer='Christophe Bedard, Ingo Lütkebohle',
+    maintainer=(
-    maintainer_email='fixed-term.christophe.bourquebedard@de.bosch.com, ingo.luetkebohle@de.bosch.com',
+        'Christophe Bedard, '
+        'Ingo Lütkebohle'
+    ),
+    maintainer_email=(
+        'fixed-term.christophe.bourquebedard@de.bosch.com, '
+        'ingo.luetkebohle@de.bosch.com'
+    ),
     author='Christophe Bedard',
     author_email='fixed-term.christophe.bourquebedard@de.bosch.com',
     # url=',

tracetools_launch/setup.py

@@ -14,8 +14,14 @@ setup(
         ('share/' + package_name + '/launch', glob.glob('launch/*.launch.py')),
     ],
     install_requires=['setuptools'],
-    maintainer='Christophe Bedard, Ingo Lütkebohle',
+    maintainer=(
-    maintainer_email='fixed-term.christophe.bourquebedard@de.bosch.com, ingo.luetkebohle@de.bosch.com',
+        'Christophe Bedard, '
+        'Ingo Lütkebohle'
+    ),
+    maintainer_email=(
+        'fixed-term.christophe.bourquebedard@de.bosch.com, '
+        'ingo.luetkebohle@de.bosch.com'
+    ),
     author='Christophe Bedard',
     author_email='fixed-term.christophe.bourquebedard@de.bosch.com',
     # url='',

tracetools_trace/setup.py

@@ -11,8 +11,14 @@ setup(
         ('share/' + package_name, ['package.xml']),
     ],
     install_requires=['setuptools'],
-    maintainer='Christophe Bedard, Ingo Lütkebohle',
+    maintainer=(
-    maintainer_email='fixed-term.christophe.bourquebedard@de.bosch.com, ingo.luetkebohle@de.bosch.com',
+        'Christophe Bedard, '
+        'Ingo Lütkebohle'
+    ),
+    maintainer_email=(
+        'fixed-term.christophe.bourquebedard@de.bosch.com, '
+        'ingo.luetkebohle@de.bosch.com'
+    ),
     author='Christophe Bedard',
     author_email='fixed-term.christophe.bourquebedard@de.bosch.com',
     # url='',

tracetools_trace/tracetools_trace/tools/args.py

@@ -32,9 +32,7 @@ class DefaultArgValueCompleter:
 
 
 def parse_args():
-    """
+    """Parse args for tracing."""
-    Parse args for tracing.
-    """
     parser = argparse.ArgumentParser(description='Setup and launch an LTTng tracing session.')
     add_arguments(parser)
     return parser.parse_args()

tracetools_trace/tracetools_trace/tools/lttng.py

@@ -15,10 +15,10 @@
 """Interface for tracing with LTTng."""
 
 import sys
+from typing import List
 
 # Temporary workaround
 sys.path = ['/usr/local/lib/python3.6/site-packages'] + sys.path
-from typing import List
 
 import lttng  # noqa: E402
 
@@ -206,7 +206,7 @@ def _create_session(session_name: str, full_path: str) -> None:
     if result == -LTTNG_ERR_EXIST_SESS:
         # Sessions seem to persist, so if it already exists,
         # just destroy it and try again
-        lttng_destroy(session_name)
+        _lttng_destroy(session_name)
         result = lttng.create(session_name, full_path)
     if result < 0:
         raise RuntimeError(f'session creation failed: {lttng.strerror(result)}')

tracetools_trace/tracetools_trace/trace.py

@@ -19,7 +19,6 @@ import os
 
 from tracetools_trace.tools import args
 from tracetools_trace.tools import lttng
-from tracetools_trace.tools import names
 
 
 def main():