Merge pull request 'feat: Simplify headline state setting.' (#12) from feat/cleaner-state-setting into develop

Reviewed-on: kenkeiras/org-rw#12

.gitea/workflows/tests.yaml

@@ -23,6 +23,26 @@ jobs:
       - run: pip install mypy
       - run: mypy org_rw --check-untyped-defs
 
+  style-formatting:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      - run: apt-get update && apt-get install -y python3-pip
+      - run: pip install -e .
+      - run: pip install black
+      - run: black --check .
+
+  style-sorted-imports:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      - run: apt-get update && apt-get install -y python3-pip
+      - run: pip install -e .
+      - run: pip install isort
+      - run: isort --profile black --check .
+
   stability-extra-test:
     runs-on: ubuntu-latest
     steps:

org_rw/dom.py

@@ -41,11 +41,12 @@ class ListGroupNode:
         self.children.append(child)
 
     def get_raw(self):
-        return '\n'.join([c.get_raw() for c in self.children])
+        return "\n".join([c.get_raw() for c in self.children])
 
     def __repr__(self):
         return "<List: {}>".format(len(self.children))
 
+
 class TableNode:
     def __init__(self):
         self.children = []
@@ -56,21 +57,24 @@ class TableNode:
     def __repr__(self):
         return "<Table: {}>".format(len(self.children))
 
+
 class TableSeparatorRow:
     def __init__(self, orig=None):
         self.orig = orig
 
+
 class TableRow:
     def __init__(self, cells, orig=None):
         self.cells = cells
         self.orig = orig
 
+
 class Text:
     def __init__(self, content):
         self.content = content
 
     def get_raw(self):
-        return ''.join(self.content.get_raw())
+        return "".join(self.content.get_raw())
 
 
 class ListItem:
@@ -105,7 +109,9 @@ class CodeBlock(BlockNode):
     def __repr__(self):
         return "<Code: {}>".format(len(self.lines or []))
 
-DomNode = Union[DrawerNode,
+
+DomNode = Union[
+    DrawerNode,
     PropertyNode,
     ListGroupNode,
     TableNode,
@@ -114,12 +120,13 @@ DomNode = Union[DrawerNode,
     Text,
     ListItem,
     BlockNode,
-                ]
+]
 
-ContainerDomNode = Union[DrawerNode,
+ContainerDomNode = Union[
+    DrawerNode,
     ListGroupNode,
     TableNode,
     BlockNode,
-                         ]
+]
 
 from .utils import get_raw_contents

org_rw/org_rw.py

@@ -1,6 +1,5 @@
 from __future__ import annotations
-from typing import Dict, Optional, TextIO
+
-from datetime import timedelta
 import collections
 import difflib
 import logging
@@ -9,12 +8,21 @@ import re
 import sys
 from datetime import date, datetime, timedelta
 from enum import Enum
-from typing import cast, Iterator, List, Literal, Optional, Tuple, TypedDict, Union
+from typing import (
-
+    Dict,
-from .types import HeadlineDict
+    Iterator,
+    List,
+    Literal,
+    Optional,
+    TextIO,
+    Tuple,
+    TypedDict,
+    Union,
+    cast,
+)
 
 from . import dom
-
+from .types import HeadlineDict
 
 DEBUG_DIFF_CONTEXT = 10
 
@@ -95,7 +103,7 @@ PLANNING_RE = re.compile(
     r")+\s*"
 )
 LIST_ITEM_RE = re.compile(
-    r"(?P<indentation>\s*)((?P<bullet>[*\-+])|((?P<counter>\d|[a-zA-Z])(?P<counter_sep>[.)]))) ((?P<checkbox_indentation>\s*)\[(?P<checkbox_value>[ Xx])\])?((?P<tag_indentation>\s*)(?P<tag>.*?)::)?(?P<content>.*)"
+    r"(?P<indentation>\s*)((?P<bullet>[*\-+])|((?P<counter>\d|[a-zA-Z])(?P<counter_sep>[.)]))) ((?P<checkbox_indentation>\s*)\[(?P<checkbox_value>[ Xx])\])?((?P<tag_indentation>\s*)((?P<tag>.*?)\s::))?(?P<content>.*)"
 )
 
 IMPLICIT_LINK_RE = re.compile(r"(https?:[^<> ]*[a-zA-Z0-9])")
@@ -105,7 +113,7 @@ BEGIN_BLOCK_RE = re.compile(r"^\s*#\+BEGIN_(?P<subtype>[^ ]+)(?P<arguments>.*)$"
 END_BLOCK_RE = re.compile(r"^\s*#\+END_(?P<subtype>[^ ]+)\s*$", re.I)
 RESULTS_DRAWER_RE = re.compile(r"^\s*:results:\s*$", re.I)
 CodeSnippet = collections.namedtuple(
-    "CodeSnippet", ("name", "content", "result", "arguments")
+    "CodeSnippet", ("name", "content", "result", "language", "arguments")
 )
 
 # Groupings
@@ -329,7 +337,7 @@ class Headline:
         self.priority = priority
         self.title_start = title_start
         self.title = parse_content_block([RawLine(linenum=start_line, line=title)])
-        self.state = state
+        self._state = state
         self.tags_start = tags_start
         self.shallow_tags = tags
         self.contents = contents
@@ -718,6 +726,42 @@ class Headline:
     def id(self, value):
         self.set_property("ID", value)
 
+    @property
+    def state(self) -> HeadlineState:
+        return self._state
+
+    @state.setter
+    def state(self, new_state: Union[None, str, HeadlineState]) -> None:
+        """
+        Update the state of a Headline. If the state is a known one it will update it's TODO/DONE properties.
+
+        Args:
+            new_state (str|HeadlineState): New state, either it's literal value or it's structure.
+        """
+        if new_state is None:
+            self.is_todo = False
+            self.is_done = False
+            # TODO: Check & log if appropriate?
+            self._state = None
+            return
+
+        if isinstance(new_state, str):
+            new_state = HeadlineState(name=new_state)
+
+        state_name = new_state["name"]
+        if state_name in [kw["name"] for kw in self.doc.todo_keywords]:
+            self.is_todo = True
+            self.is_done = False
+            # TODO: Check & log if appropriate?
+        elif state_name in [kw["name"] for kw in self.doc.done_keywords]:
+            self.is_todo = False
+            self.is_done = True
+            # TODO: Check, log &  if appropriate?
+        else:
+            # TODO: Should we raise a warning, raise an exception, update the is_todo/is_done?
+            pass
+        self._state = new_state
+
     @property
     def clock(self):
         times = []
@@ -744,11 +788,20 @@ class Headline:
         return times
 
     @property
-    def tags(self):
+    def tags(self) -> list[str]:
-        if isinstance(self.parent, OrgDoc):
+        parent_tags = self.parent.tags
-            return list(self.shallow_tags)
+        if self.doc.environment.get("org-use-tag-inheritance"):
-        else:
+            accepted_tags = []
-            return list(self.shallow_tags) + self.parent.tags
+            for tag in self.doc.environment.get("org-use-tag-inheritance"):
+                if tag in parent_tags:
+                    accepted_tags.append(tag)
+            parent_tags = accepted_tags
+
+        elif self.doc.environment.get("org-tags-exclude-from-inheritance"):
+            for tag in self.doc.environment.get("org-tags-exclude-from-inheritance"):
+                if tag in parent_tags:
+                    parent_tags.remove(tag)
+        return list(self.shallow_tags) + parent_tags
 
     def add_tag(self, tag: str):
         self.shallow_tags.append(tag)
@@ -865,6 +918,12 @@ class Headline:
         sections = []
         arguments = None
 
+        names_by_line = {}
+        for kw in self.keywords:
+            if kw.key == "NAME":
+                names_by_line[kw.linenum] = kw.value
+
+        name = None
         for delimiter in self.delimiters:
             if (
                 delimiter.delimiter_type == DelimiterLineType.BEGIN_BLOCK
@@ -873,6 +932,12 @@ class Headline:
                 line_start = delimiter.linenum
                 inside_code = True
                 arguments = delimiter.arguments
+
+                name_line = line_start - 1
+                if name_line in names_by_line:
+                    name = names_by_line[name_line]
+                else:
+                    name = None
             elif (
                 delimiter.delimiter_type == DelimiterLineType.END_BLOCK
                 and delimiter.type_data.subtype.lower() == "src"
@@ -887,14 +952,26 @@ class Headline:
                     # the content parsing must be re-thinked
                     contents = contents[:-1]
 
+                language = None
+                if arguments is not None:
+                    arguments = arguments.strip()
+                    if " " in arguments:
+                        language = arguments[: arguments.index(" ")]
+                        arguments = arguments[arguments.index(" ") + 1 :]
+                    else:
+                        language = arguments
+                        arguments = None
                 sections.append(
                     {
                         "line_first": start + 1,
                         "line_last": end - 1,
                         "content": contents,
                         "arguments": arguments,
+                        "language": language,
+                        "name": name,
                     }
                 )
+                name = None
                 arguments = None
                 line_start = None
 
@@ -943,13 +1020,18 @@ class Headline:
 
         results = []
         for section in sections:
-            name = None
             content = section["content"]
             code_result = section.get("result", None)
             arguments = section.get("arguments", None)
+            language = section.get("language", None)
+            name = section.get("name", None)
             results.append(
                 CodeSnippet(
-                    name=name, content=content, result=code_result, arguments=arguments
+                    content=content,
+                    result=code_result,
+                    arguments=arguments,
+                    language=language,
+                    name=name,
                 )
             )
 
@@ -1903,7 +1985,12 @@ def tokenize_contents(contents: str) -> List[TokenItems]:
                         continue
 
         # Possible link close or open of description
-        if char == "]" and len(contents) > i + 1 and in_link:
+        if (
+            char == "]"
+            and len(contents) > i + 1
+            and in_link
+            and contents[i + 1] in "]["
+        ):
             if contents[i + 1] == "]":
                 cut_string()
 
@@ -1954,6 +2041,7 @@ def tokenize_contents(contents: str) -> List[TokenItems]:
             cut_string()
             tokens.append((TOKEN_TYPE_CLOSE_MARKER, char))
             has_changed = True
+            closes.remove(i)
 
         if not has_changed:
             text.append(char)
@@ -2044,7 +2132,7 @@ def dump_contents(raw):
         content = "\n".join(content_lines)
         checkbox = f"[{raw.checkbox_value}]" if raw.checkbox_value else ""
         tag = (
-            f"{raw.tag_indentation}{token_list_to_raw(raw.tag or '')}::"
+            f"{raw.tag_indentation}{token_list_to_raw(raw.tag or '')} ::"
             if raw.tag or raw.tag_indentation
             else ""
         )
@@ -2223,6 +2311,7 @@ class OrgDoc:
     ):
         self.todo_keywords = [HeadlineState(name=kw) for kw in DEFAULT_TODO_KEYWORDS]
         self.done_keywords = [HeadlineState(name=kw) for kw in DEFAULT_DONE_KEYWORDS]
+        self.environment = environment
 
         keywords_set_in_file = False
         for keyword in keywords:
@@ -2266,6 +2355,17 @@ class OrgDoc:
     def path(self):
         return self._path
 
+    @property
+    def tags(self) -> list[str]:
+        for kw in self.keywords:
+            if kw.key == "FILETAGS":
+                return kw.value.strip(":").split(":")
+        return []
+
+    @property
+    def shallow_tags(self) -> list[str]:
+        return self.tags
+
     ## Querying
     def get_links(self):
         for headline in self.headlines:
@@ -2303,7 +2403,7 @@ class OrgDoc:
             yield hl
 
     def get_code_snippets(self):
-        for headline in self.headlines:
+        for headline in self.getAllHeadlines():
             yield from headline.get_code_snippets()
 
     # Writing
@@ -2314,8 +2414,8 @@ class OrgDoc:
             tags = ":" + ":".join(headline.shallow_tags) + ":"
 
         state = ""
-        if headline.state:
+        if headline._state:
-            state = headline.state["name"] + " "
+            state = headline._state["name"] + " "
 
         raw_title = token_list_to_raw(headline.title.contents)
         tags_padding = ""

org_rw/utils.py

@@ -1,9 +1,19 @@
 import uuid
 
-from .org_rw import (Bold, Code, Headline, Italic, Line, RawLine, ListItem, Strike, Text,
+from .org_rw import (
-                     Underlined, Verbatim)
+    Bold,
-
+    Code,
-from .org_rw import dump_contents
+    Headline,
+    Italic,
+    Line,
+    ListItem,
+    RawLine,
+    Strike,
+    Text,
+    Underlined,
+    Verbatim,
+    dump_contents,
+)
 
 
 def get_hl_raw_contents(doc: Headline) -> str:

scripts/apply-formatting.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+set -eu
+
+cd "`dirname $0`"
+cd ..
+
+set -x
+
+isort --profile black .
+black .

tests/04-code.org

@@ -9,6 +9,7 @@
 :CREATED:  [2020-01-01 Wed 01:01]
 :END:
 
+#+NAME: first-code-name
 #+BEGIN_SRC shell :results verbatim
 echo "This is a test"
 echo "with two lines"

tests/13-tags.org

@@ -0,0 +1,13 @@
+#+TITLE: 13-Tags
+#+DESCRIPTION: Simple org file to test tags
+#+FILETAGS: :filetag:
+
+* Level 1 :h1tag:
+  :PROPERTIES:
+  :ID:       13-tags
+  :CREATED:  [2020-01-01 Wed 01:01]
+  :END:
+
+** Level2 :h2tag:
+* Level 1-1 :otherh1tag:
+** Level2 :otherh2tag:

tests/test_org.py

@@ -2,9 +2,6 @@ import os
 import unittest
 from datetime import datetime as DT
 
-from org_rw import MarkerToken, MarkerType, Timestamp, dumps, load, loads, dom
-import org_rw
-
 from utils.assertions import (
     BOLD,
     CODE,
@@ -19,6 +16,9 @@ from utils.assertions import (
     Tokens,
 )
 
+import org_rw
+from org_rw import MarkerToken, MarkerType, Timestamp, dom, dumps, load, loads
+
 DIR = os.path.dirname(os.path.abspath(__file__))
 
 
@@ -480,20 +480,22 @@ class TestSerde(unittest.TestCase):
 
         snippets = list(doc.get_code_snippets())
         self.assertEqual(len(snippets), 3)
+        self.assertEqual(snippets[0].name, "first-code-name")
+        self.assertEqual(snippets[0].language, "shell")
         self.assertEqual(
             snippets[0].content,
             'echo "This is a test"\n'
             + 'echo "with two lines"\n'
             + "exit 0 # Exit successfully",
         )
-        self.assertEqual(
+        self.assertEqual(snippets[0].arguments.split(), [":results", "verbatim"])
-            snippets[0].arguments.split(), ["shell", ":results", "verbatim"]
-        )
         self.assertEqual(
             snippets[0].result,
             "This is a test\n" + "with two lines",
         )
 
+        self.assertEqual(snippets[1].name, None)
+        self.assertEqual(snippets[1].language, "shell")
         self.assertEqual(
             snippets[1].content,
             'echo "This is another test"\n'
@@ -504,6 +506,8 @@ class TestSerde(unittest.TestCase):
             snippets[1].result, "This is another test\n" + "with two lines too"
         )
 
+        self.assertEqual(snippets[2].name, None)
+        self.assertEqual(snippets[2].language, "c")
         self.assertEqual(
             snippets[2].content,
             "/* This code has to be escaped to\n"
@@ -834,12 +838,12 @@ class TestSerde(unittest.TestCase):
         self.assertEqual(dumps(doc), orig)
 
     def test_add_todo_keywords_programatically(self):
-        orig = '''* NEW_TODO_STATE First entry
+        orig = """* NEW_TODO_STATE First entry
 
-* NEW_DONE_STATE Second entry'''
+* NEW_DONE_STATE Second entry"""
-        doc = loads(orig, environment={
+        doc = loads(
-            'org-todo-keywords': "NEW_TODO_STATE | NEW_DONE_STATE"
+            orig, environment={"org-todo-keywords": "NEW_TODO_STATE | NEW_DONE_STATE"}
-        })
+        )
         self.assertEqual(doc.headlines[0].is_todo, True)
         self.assertEqual(doc.headlines[0].is_done, False)
 
@@ -849,14 +853,14 @@ class TestSerde(unittest.TestCase):
         self.assertEqual(dumps(doc), orig)
 
     def test_add_todo_keywords_in_file(self):
-        orig = '''#+TODO: NEW_TODO_STATE | NEW_DONE_STATE
+        orig = """#+TODO: NEW_TODO_STATE | NEW_DONE_STATE
 
 * NEW_TODO_STATE First entry
 
-* NEW_DONE_STATE Second entry'''
+* NEW_DONE_STATE Second entry"""
-        doc = loads(orig, environment={
+        doc = loads(
-            'org-todo-keywords': "NEW_TODO_STATE | NEW_DONE_STATE"
+            orig, environment={"org-todo-keywords": "NEW_TODO_STATE | NEW_DONE_STATE"}
-        })
+        )
         self.assertEqual(doc.headlines[0].is_todo, True)
         self.assertEqual(doc.headlines[0].is_done, False)
 
@@ -865,6 +869,161 @@ class TestSerde(unittest.TestCase):
 
         self.assertEqual(dumps(doc), orig)
 
+    def test_mimic_write_file_13(self):
+        with open(os.path.join(DIR, "13-tags.org")) as f:
+            orig = f.read()
+            doc = loads(orig)
+
+        self.assertEqual(dumps(doc), orig)
+
+    def test_tag_property_read_13(self):
+        with open(os.path.join(DIR, "13-tags.org")) as f:
+            orig = f.read()
+            doc = loads(orig)
+
+        self.assertEqual(doc.tags, ["filetag"])
+
+        h1_1, h1_2 = doc.getTopHeadlines()
+        self.assertEqual(sorted(h1_1.tags), ["filetag", "h1tag"])
+        self.assertEqual(sorted(h1_2.tags), ["filetag", "otherh1tag"])
+
+        h1_1_h2 = h1_1.children[0]
+        self.assertEqual(sorted(h1_1_h2.tags), ["filetag", "h1tag", "h2tag"])
+
+        h1_2_h2 = h1_2.children[0]
+        self.assertEqual(sorted(h1_2_h2.tags), ["filetag", "otherh1tag", "otherh2tag"])
+
+    def test_shallow_tag_property_read_13(self):
+        with open(os.path.join(DIR, "13-tags.org")) as f:
+            orig = f.read()
+            doc = loads(orig)
+
+        self.assertEqual(doc.shallow_tags, ["filetag"])
+
+        h1_1, h1_2 = doc.getTopHeadlines()
+        self.assertEqual(sorted(h1_1.shallow_tags), ["h1tag"])
+        self.assertEqual(sorted(h1_2.shallow_tags), ["otherh1tag"])
+
+        h1_1_h2 = h1_1.children[0]
+        self.assertEqual(sorted(h1_1_h2.shallow_tags), ["h2tag"])
+
+        h1_2_h2 = h1_2.children[0]
+        self.assertEqual(sorted(h1_2_h2.shallow_tags), ["otherh2tag"])
+
+    def test_exclude_tags_from_inheritance_property_read_13(self):
+        with open(os.path.join(DIR, "13-tags.org")) as f:
+            orig = f.read()
+            doc = loads(
+                orig,
+                {
+                    "org-tags-exclude-from-inheritance": ("h1tag", "otherh2tag"),
+                },
+            )
+
+        self.assertEqual(doc.tags, ["filetag"])
+
+        h1_1, h1_2 = doc.getTopHeadlines()
+        self.assertEqual(sorted(h1_1.tags), ["filetag", "h1tag"])
+        self.assertEqual(sorted(h1_2.tags), ["filetag", "otherh1tag"])
+
+        h1_1_h2 = h1_1.children[0]
+        self.assertEqual(sorted(h1_1_h2.tags), ["filetag", "h2tag"])
+
+        h1_2_h2 = h1_2.children[0]
+        self.assertEqual(sorted(h1_2_h2.tags), ["filetag", "otherh1tag", "otherh2tag"])
+
+    def test_select_tags_to_inheritance_property_read_13(self):
+        with open(os.path.join(DIR, "13-tags.org")) as f:
+            orig = f.read()
+            doc = loads(
+                orig,
+                {
+                    "org-tags-exclude-from-inheritance": ("h1tag", "otherh2tag"),
+                    "org-use-tag-inheritance": ("h1tag",),
+                },
+            )
+
+        self.assertEqual(doc.tags, ["filetag"])
+
+        h1_1, h1_2 = doc.getTopHeadlines()
+        self.assertEqual(sorted(h1_1.tags), ["h1tag"])
+        self.assertEqual(sorted(h1_2.tags), ["otherh1tag"])
+
+        h1_1_h2 = h1_1.children[0]
+        self.assertEqual(sorted(h1_1_h2.tags), ["h1tag", "h2tag"])
+
+        h1_2_h2 = h1_2.children[0]
+        self.assertEqual(sorted(h1_2_h2.tags), ["otherh2tag"])
+
+    def test_update_headline_from_none_to_todo(self):
+        orig = "* First entry"
+        doc = loads(orig)
+        self.assertEqual(doc.headlines[0].is_todo, False)
+        self.assertEqual(doc.headlines[0].is_done, False)
+        self.assertEqual(doc.headlines[0].state, None)
+
+        doc.headlines[0].state = "TODO"
+        self.assertEqual(doc.headlines[0].is_todo, True)
+        self.assertEqual(doc.headlines[0].is_done, False)
+        self.assertEqual(doc.headlines[0].state["name"], "TODO")
+
+        self.assertEqual(dumps(doc), "* TODO First entry")
+
+    def test_update_headline_from_none_to_done(self):
+        orig = "* First entry"
+        doc = loads(orig)
+        self.assertEqual(doc.headlines[0].is_todo, False)
+        self.assertEqual(doc.headlines[0].is_done, False)
+        self.assertEqual(doc.headlines[0].state, None)
+
+        doc.headlines[0].state = org_rw.HeadlineState(name="DONE")
+        self.assertEqual(doc.headlines[0].is_todo, False)
+        self.assertEqual(doc.headlines[0].is_done, True)
+        self.assertEqual(doc.headlines[0].state["name"], "DONE")
+
+        self.assertEqual(dumps(doc), "* DONE First entry")
+
+    def test_update_headline_from_todo_to_none(self):
+        orig = "* TODO First entry"
+        doc = loads(orig)
+        self.assertEqual(doc.headlines[0].is_todo, True)
+        self.assertEqual(doc.headlines[0].is_done, False)
+        self.assertEqual(doc.headlines[0].state["name"], "TODO")
+
+        doc.headlines[0].state = None
+        self.assertEqual(doc.headlines[0].is_todo, False)
+        self.assertEqual(doc.headlines[0].is_done, False)
+        self.assertEqual(doc.headlines[0].state, None)
+
+        self.assertEqual(dumps(doc), "* First entry")
+
+    def test_update_headline_from_todo_to_done(self):
+        orig = "* TODO First entry"
+        doc = loads(orig)
+        self.assertEqual(doc.headlines[0].is_todo, True)
+        self.assertEqual(doc.headlines[0].is_done, False)
+        self.assertEqual(doc.headlines[0].state["name"], "TODO")
+
+        doc.headlines[0].state = "DONE"
+        self.assertEqual(doc.headlines[0].is_todo, False)
+        self.assertEqual(doc.headlines[0].is_done, True)
+        self.assertEqual(doc.headlines[0].state["name"], "DONE")
+        self.assertEqual(dumps(doc), "* DONE First entry")
+
+    def test_update_headline_from_done_to_todo(self):
+        orig = "* DONE First entry"
+        doc = loads(orig)
+        self.assertEqual(doc.headlines[0].is_todo, False)
+        self.assertEqual(doc.headlines[0].is_done, True)
+        self.assertEqual(doc.headlines[0].state["name"], "DONE")
+
+        doc.headlines[0].state = org_rw.HeadlineState(name="TODO")
+        self.assertEqual(doc.headlines[0].is_todo, True)
+        self.assertEqual(doc.headlines[0].is_done, False)
+        self.assertEqual(doc.headlines[0].state["name"], "TODO")
+
+        self.assertEqual(dumps(doc), "* TODO First entry")
+
 
 def print_tree(tree, indentation=0, headline=None):
     for element in tree:

tests/test_timestamp.py

@@ -1,7 +1,9 @@
 """Test the Timestamp object."""
 
-import pytest
 from datetime import date, datetime
+
+import pytest
+
 from org_rw import Timestamp
 
 

tests/utils/assertions.py

@@ -2,8 +2,17 @@ import collections
 import unittest
 from datetime import datetime
 
-from org_rw import (Bold, Code, Italic, Line, Strike, Text, Underlined,
+from org_rw import (
-                    Verbatim, get_raw_contents)
+    Bold,
+    Code,
+    Italic,
+    Line,
+    Strike,
+    Text,
+    Underlined,
+    Verbatim,
+    get_raw_contents,
+)
 
 
 def timestamp_to_datetime(ts):