Add isort config + reorder imports

piplicenses.py

@@ -32,32 +32,30 @@
 import os
 import sys
 from collections import Counter
-from enum import Enum, auto
 from email import message_from_string
 from email.parser import FeedParser
+from enum import Enum, auto
 from functools import partial
-from typing import Optional, List, Text
+from typing import List, Optional, Text
 
 try:
     from pip._internal.utils.misc import get_installed_distributions
 except ImportError:  # pragma: no cover
     from pip import get_installed_distributions
+
 from prettytable import PrettyTable
+
 try:
-    from prettytable.prettytable import (
-        ALL as RULE_ALL,
-        FRAME as RULE_FRAME,
-        HEADER as RULE_HEADER,
-        NONE as RULE_NONE,
-    )
+    from prettytable.prettytable import ALL as RULE_ALL
+    from prettytable.prettytable import FRAME as RULE_FRAME
+    from prettytable.prettytable import HEADER as RULE_HEADER
+    from prettytable.prettytable import NONE as RULE_NONE
     PTABLE = True
 except ImportError:  # pragma: no cover
-    from prettytable import (
-        ALL as RULE_ALL,
-        FRAME as RULE_FRAME,
-        HEADER as RULE_HEADER,
-        NONE as RULE_NONE,
-    )
+    from prettytable import ALL as RULE_ALL
+    from prettytable import FRAME as RULE_FRAME
+    from prettytable import HEADER as RULE_HEADER
+    from prettytable import NONE as RULE_NONE
     PTABLE = False
 
 open = open  # allow monkey patching

setup.cfg

@@ -49,3 +49,10 @@ test = pytest
 
 [tool:pytest]
 addopts = --pycodestyle -v --cov --cov-report term-missing
+
+[tool:isort]
+# https://github.com/timothycrosley/isort
+multi_line_output = 4
+line_length = 72
+known_first_party =
+    piplicenses

test_piplicenses.py

@@ -7,24 +7,21 @@
 from email import message_from_string
 from enum import Enum, auto
 
+import docutils.frontend
 import docutils.parsers.rst
 import docutils.utils
-import docutils.frontend
 import pytest
 from _pytest.capture import CaptureFixture
 
 import piplicenses
-from piplicenses import (FromArg, __pkgname__, create_parser, output_colored,
-                         create_licenses_table, get_output_fields, get_sortby,
-                         factory_styled_table_with_args, create_warn_string,
-                         find_license_from_classifier, create_output_string,
-                         select_license_by_source, save_if_needs,
-                         RULE_ALL, RULE_FRAME, RULE_HEADER, RULE_NONE,
-                         DEFAULT_OUTPUT_FIELDS, SYSTEM_PACKAGES,
-                         LICENSE_UNKNOWN,
-                         CompatibleArgumentParser, value_to_enum_key,
-                         enum_key_to_value)
-
+from piplicenses import (
+    DEFAULT_OUTPUT_FIELDS, LICENSE_UNKNOWN, RULE_ALL, RULE_FRAME,
+    RULE_HEADER, RULE_NONE, SYSTEM_PACKAGES, CompatibleArgumentParser,
+    FromArg, __pkgname__, create_licenses_table, create_output_string,
+    create_parser, create_warn_string, enum_key_to_value,
+    factory_styled_table_with_args, find_license_from_classifier,
+    get_output_fields, get_sortby, output_colored, save_if_needs,
+    select_license_by_source, value_to_enum_key)
 
 UNICODE_APPENDIX = ""
 with open('tests/fixtures/unicode_characters.txt', encoding='utf-8') as f: