remove unused imports

Author: mr-c

Makefile

@@ -26,7 +26,7 @@ MODULE=cwl_utils
 # `[[` conditional expressions.
 PYSOURCES=$(filter-out cwl_utils/parser_v%,$(wildcard ${MODULE}/**.py tests/*.py)) setup.py
 DEVPKGS=diff_cover black pylint coverage pep257 pydocstyle flake8 mypy\
-	isort wheel
+	isort wheel autoflake
 DEBDEVPKGS=pep8 python-autopep8 pylint python-coverage pydocstyle sloccount \
 	   python-flake8 python-mock shellcheck
 VERSION=$(shell awk '{print $3}' < cwl_utils/__meta__.py )
@@ -81,6 +81,9 @@ clean: FORCE
 sort_imports: $(PYSOURCES)
 	isort $^
 
+remove_unused_imports: $(PYSOURCES)
+	autoflake --in-place --remove-all-unused-imports $^
+
 pep257: pydocstyle
 ## pydocstyle      : check Python code style
 pydocstyle: $(PYSOURCES)

cwl_utils/cwl_expression_refactor.py

@@ -1,12 +1,9 @@
 #!/usr/bin/env python3
 """CWL Expression refactoring tool for CWL."""
 import argparse
-import copy
-import hashlib
 import logging
 import shutil
 import sys
-from collections.abc import Mapping
 from pathlib import Path
 from typing import (
     Any,
@@ -15,23 +12,13 @@
     List,
     MutableSequence,
     Optional,
-    Sequence,
-    Text,
     Tuple,
-    Type,
     Union,
-    cast,
 )
 from typing_extensions import Protocol
 
-from cwltool.errors import WorkflowException
-from cwltool.expression import do_eval
 from cwltool.loghandler import _logger as _cwltoollogger
-from cwltool.sandboxjs import JavascriptException
-from cwltool.utils import CWLObjectType, CWLOutputType
 from ruamel import yaml
-from schema_salad.sourceline import SourceLine
-from schema_salad.utils import json_dumps
 
 from . import (
     cwl_v1_0_expression_refactor,

cwl_utils/cwl_v1_0_expression_refactor.py

@@ -1,13 +1,9 @@
 #!/usr/bin/env python3
 """CWL Expression refactoring tool for CWL v1.0 ."""
-import argparse
 import copy
 import hashlib
 import logging
-import shutil
-import sys
 from collections.abc import Mapping
-from pathlib import Path
 from typing import (
     Any,
     Dict,

cwl_utils/cwl_v1_1_expression_refactor.py

@@ -1,13 +1,9 @@
 #!/usr/bin/env python3
 """CWL Expression refactoring tool for CWL v1.1 ."""
-import argparse
 import copy
 import hashlib
 import logging
-import shutil
-import sys
 from collections.abc import Mapping
-from pathlib import Path
 from typing import (
     Any,
     Dict,

cwl_utils/cwl_v1_2_expression_refactor.py

@@ -1,13 +1,9 @@
 #!/usr/bin/env python3
 """CWL Expression refactoring tool for CWL v1.2 ."""
-import argparse
 import copy
 import hashlib
 import logging
-import shutil
-import sys
 from collections.abc import Mapping
-from pathlib import Path
 from typing import (
     Any,
     Dict,

cwl_utils/graph_split.py

@@ -8,9 +8,7 @@
 import argparse
 import json
 import os
-import sys
-from pathlib import Path
-from typing import IO, Any, Dict, List, MutableMapping, Set, Text, Union, cast
+from typing import Any, IO, MutableMapping, Set, Text, Union, cast
 
 from cwlformat.formatter import stringify_dict
 from ruamel import yaml

cwl_utils/image_puller.py

@@ -17,12 +17,10 @@ def __init__(self, req: str, save_directory: str) -> None:
     @abstractmethod
     def get_image_name(self) -> str:
         """Get the engine-specific image name."""
-        pass
 
     @abstractmethod
     def save_docker_image(self) -> None:
         """Download and save the image to disk."""
-        pass
 
     @staticmethod
     def _run_command_pull(cmd_pull: List[str]) -> None:

tests/test_docker_extract.py

@@ -1,7 +1,6 @@
 from os import environ
 from pathlib import Path
 from tempfile import TemporaryDirectory
-from unittest import skipIf
 
 import pytest
 

tests/test_graph_split.py

@@ -2,7 +2,6 @@
 import os
 from io import StringIO
 from pathlib import Path
-from unittest import TestCase
 
 import requests