some notes to myslf

PEP 621 compliance

.flake8

@@ -1,5 +0,0 @@
-[flake8]
-per-file-ignores =
-    pycmx/__init__.py: F401
-    tests/__init__.py: F401
-    

.github/workflows/python-package.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
@@ -26,13 +26,10 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install flake8 pytest
-        python -m pip install -e .
-    - name: Lint with flake8
+        python -m pip install -e .[dev]
+    - name: Lint with ruff 
       run: |
-        # stop the build if there are Python syntax errors or undefined names
-        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-        flake8 . --count --max-line-length=79 --statistics
+        ruff check src/
     - name: Test with pytest
       run: |
         pytest

.python-version

@@ -0,0 +1 @@
+3.13

.readthedocs.yaml

@@ -9,11 +9,11 @@ version: 2
 build:
   os: ubuntu-20.04
   tools:
-    python: "3.10"
-    # You can also specify other tool versions:
-    # nodejs: "16"
-    # rust: "1.55"
-    # golang: "1.17"
+    python: "3.13"
+  jobs:
+    install: 
+      - pip install --upgrade pip
+      - pip install --group 'doc' -e .
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
@@ -28,5 +28,3 @@ python:
   install:
     - method: pip
       path: .
-      extra_requirements:
-        - doc

README.md

@@ -14,7 +14,7 @@ The `pycmx` package parses a CMX 3600 EDL and its most most common variations.
   read. Event number field and source name field sizes are determined
   dynamically for each statement for a high level of compliance at the expense
   of strictness.
-* An more relaxed "tolerant" mode allows parsing of an EDL file where columns
+* A more relaxed "tolerant" mode allows parsing of an EDL file where columns
   use non-standard widths.
 * Preserves relationship between events and individual edits/clips.
 * Remark or comment fields with common recognized forms are read and 
@@ -37,7 +37,7 @@ The `pycmx` package parses a CMX 3600 EDL and its most most common variations.
 ### Opening and Parsing EDL Files
 ```
 >>> import pycmx
->>> with open("tests/edls/TEST.edl") as f
+>>> with open("tests/edls/TEST.edl") as f:
 ... 	edl = pycmx.parse_cmx3600(f)
 ...
 >>> edl.title

docs/source/index.rst

@@ -16,7 +16,7 @@ The `pycmx` package parses a CMX 3600 EDL and its most most common variations.
   read. Event number field and source name field sizes are determined
   dynamically for each statement for a high level of compliance at the expense
   of strictness.
-* An more relaxed "tolerant" mode allows parsing of an EDL file where columns
+* A more relaxed "tolerant" mode allows parsing of an EDL file where columns
   use non-standard widths.
 * Preserves relationship between events and individual edits/clips.
 * Remark or comment fields with common recognized forms are read and 

pyproject.toml

@@ -1,15 +1,16 @@
-[tool.poetry]
+[project]
 name = "pycmx"
-version = "1.4.0"
+version = "1.5.0"
 description = "Python CMX 3600 Edit Decision List Parser"
-authors = ["Jamie Hardt <jamiehardt@me.com>"]
-license = "MIT"
+authors = [{name = "Jamie Hardt", email= "jamiehardt@me.com"}]
+license-files = ["LICENSE"]
 readme = "README.md"
 keywords = [
   'parser',
   'film', 
   'broadcast' 
 ]
+requires-python = '>3.8'
 classifiers = [
   'Development Status :: 5 - Production/Stable',
   'License :: OSI Approved :: MIT License',
@@ -21,36 +22,59 @@ classifiers = [
   'Programming Language :: Python :: 3.10',
   'Programming Language :: Python :: 3.11',
   'Programming Language :: Python :: 3.12',
-  'Programming Language :: Python :: 3.13'
+  'Programming Language :: Python :: 3.13',
+  'Programming Language :: Python :: 3.14'
 ]
-homepage = "https://github.com/iluvcapra/pycmx"
-documentation = "https://pycmx.readthedocs.io/"
-repository = "https://github.com/iluvcapra/pycmx.git"
-urls.Tracker = "https://github.com/iluvcapra/pycmx/issues" 
 
-[tool.poetry.extras]
+[project.optional-dependencies]
+doc = [
+  'sphinx >= 5.3.0',
+  'sphinx_rtd_theme >= 1.1.1',
+]
+dev = [
+  'pytest',
+  'ruff>=0.14.10'
+]
+
+[project.urls]
+Homepage = "https://github.com/iluvcapra/pycmx"
+Documentation = "https://pycmx.readthedocs.io/"
+Repository = "https://github.com/iluvcapra/pycmx.git"
+Tracker = "https://github.com/iluvcapra/pycmx/issues" 
+
+[dependency-groups]
+dev = ['ruff', 'pytest']
 doc = ['sphinx', 'sphinx_rtd_theme']
 
-[tool.poetry.dependencies]
-python = "^3.8"
-sphinx = { version='>= 5.3.0', optional=true}
-sphinx_rtd_theme = {version ='>= 1.1.1', optional=true}
 
 [tool.pyright]
 typeCheckingMode = "basic"
 
-[tool.pylint]
-max-line-length = 88
-disable = [
-    "C0103", # (invalid-name)
-    "C0114", # (missing-module-docstring)
-    "C0115", # (missing-class-docstring)
-    "C0116", # (missing-function-docstring)
-    "R0903", # (too-few-public-methods)
-    "R0913", # (too-many-arguments)
-    "W0105", # (pointless-string-statement)
-]
+[tool.ruff]
+line-length = 88
+indent-width = 4
+
+[tool.ruff.lint]
+select = ["E", "F", "W"]
+
+[tool.ruff.format]
+docstring-code-line-length = 88
+
+# [tool.pylint]
+# max-line-length = 88
+# disable = [
+#     "C0103", # (invalid-name)
+#     "C0114", # (missing-module-docstring)
+#     "C0115", # (missing-class-docstring)
+#     "C0116", # (missing-function-docstring)
+#     "R0903", # (too-few-public-methods)
+#     "R0913", # (too-many-arguments)
+#     "W0105", # (pointless-string-statement)
+# ]
+#
+
+
 
 [build-system]
-requires = ["poetry-core"]
-build-backend = "poetry.core.masonry.api"
+requires = ["uv_build>=0.9.18,<0.10.0"]
+build-backend = "uv_build"

src/pycmx/__init__.py

@@ -11,3 +11,5 @@ from .parse_cmx_events import parse_cmx3600
 from .transition import Transition
 from .event import Event
 from .edit import Edit
+
+__all__ = ("parse_cmx3600", "Transition", "Event", "Edit")

src/pycmx/edit.py

@@ -1,8 +1,8 @@
 # pycmx
 # (c) 2018-2025 Jamie Hardt
 
-from pycmx.cdl import AscSopComponents, FramecountTriple
-from pycmx.statements import (
+from .cdl import AscSopComponents, FramecountTriple
+from .statements import (
     StmtCdlSat,
     StmtCdlSop,
     StmtFrmc,
@@ -35,7 +35,6 @@ class Edit:
         asc_sat_statement: Optional[StmtCdlSat] = None,
         frmc_statement: Optional[StmtFrmc] = None,
     ) -> None:
-        # Assigning types for the attributes explicitly
         self._edit_statement: StmtEvent = edit_statement
         self._audio_ext: Optional[StmtAudioExt] = audio_ext_statement
         self._clip_name_statement: Optional[StmtClipName] = clip_name_statement
@@ -51,8 +50,8 @@ class Edit:
     def line_number(self) -> int:
         """
         Get the line number for the "standard form" statement associated with
-        this edit. Line numbers a zero-indexed, such that the
-        "TITLE:" record is line zero.
+        this edit. Line numbers a zero-indexed, such that the "TITLE:" record
+        is line zero.
         """
         return self._edit_statement.line_number
 
@@ -177,10 +176,20 @@ class Edit:
 
         return self._asc_sop_statement.cdl_sop
 
+    @property
+    def asc_sop_raw(self) -> Optional[str]:
+        """
+        ASC CDL Slope-Offset-Power statement raw line.
+        """
+        if self._asc_sop_statement is None:
+            return None
+
+        return self._asc_sop_statement.line
+
     @property
     def asc_sat(self) -> Optional[float]:
         """
-        Get ASC CDL saturation value for clip, if present
+        Get ASC CDL saturation value for clip, if present.
         """
         if self._asc_sat_statement is None:
             return None

src/pycmx/edit_list.py

@@ -1,7 +1,7 @@
 # pycmx
 # (c) 2018-2025 Jamie Hardt
 
-from pycmx.statements import (StmtCorruptRemark, StmtTitle, StmtEvent,
+from .statements import (StmtCorruptRemark, StmtTitle, StmtEvent,
                          StmtUnrecognized, StmtSourceUMID)
 from .event import Event
 from .channel_map import ChannelMap
@@ -12,7 +12,7 @@ from typing import Any, Generator
 class EditList:
     """
     Represents an entire edit decision list as returned by
-    :func:`~pycmx.parse_cmx3600()`.
+    :func:`~pycmx.parse_cmx_events.parse_cmx3600()`.
     """
 
     def __init__(self, statements: list):

src/pycmx/event.py

@@ -1,10 +1,9 @@
 # pycmx
 # (c) 2023-2025 Jamie Hardt
 
-from pycmx.statements import StmtFrmc
-from .parse_cmx_statements import (
-    StmtEvent, StmtClipName, StmtSourceFile, StmtAudioExt, StmtUnrecognized,
-    StmtEffectsName, StmtCdlSop, StmtCdlSat)
+from .statements import (StmtFrmc, StmtEvent, StmtClipName, StmtSourceFile,
+                         StmtAudioExt, StmtUnrecognized, StmtEffectsName,
+                         StmtCdlSop, StmtCdlSat)
 from .edit import Edit
 
 from typing import List, Generator, Optional, Tuple, Any
@@ -32,12 +31,27 @@ class Event:
         will have multiple edits when a dissolve, wipe or key transition needs
         to be performed.
         """
+
+        # FTR this is a totall bonkers way of doing this, I wrote this when
+        # I was still learning Python and I'm sure there's easier ways to do
+        # it. The job is complicated because multiple edits can occur in one
+        # event and then other statements can modify the event in different
+        # ways.
+
         edits_audio = list(self._statements_with_audio_ext())
         clip_names = self._clip_name_statements()
         source_files = self._source_file_statements()
 
+        # We first get the edit events combined with their extra audio
+        # channel statements, if any.
+
+        # The list the_zip contains one element for each initialization
+        # parameter in Edit()
         the_zip: List[List[Any]] = [edits_audio]
 
+        # If there are two Clip Name statements and two edits, we look for
+        # "FROM" and "TO" clip name lines. Otherwise we just look for on
+        # each per edit.
         if len(edits_audio) == 2:
             start_name: Optional[StmtClipName] = None
             end_name: Optional[StmtClipName] = None
@@ -55,6 +69,10 @@ class Event:
             else:
                 the_zip.append([None] * len(edits_audio))
 
+        # if there's one source file statemnent per clip, we allocate them to
+        # each edit in order. Otherwise if there's only one, we assign the one
+        # to all the edits. If there's no source_file statements, we provide
+        # None.
         if len(edits_audio) == len(source_files):
             the_zip.append(source_files)
         elif len(source_files) == 1:
@@ -62,7 +80,7 @@ class Event:
         else:
             the_zip.append([None] * len(edits_audio))
 
-        # attach trans name to last event
+        # attach effects name to last event
         try:
             trans_statement = self._trans_name_statements()[0]
             trans_names: List[Optional[Any]] = [None] * (len(edits_audio) - 1)
@@ -70,6 +88,7 @@ class Event:
             the_zip.append(trans_names)
         except IndexError:
             the_zip.append([None] * len(edits_audio))
+
         return [Edit(edit_statement=e1[0],
                      audio_ext_statement=e1[1],
                      clip_name_statement=n1,

src/pycmx/parse_cmx_statements.py

@@ -4,7 +4,7 @@
 import re
 from typing import TextIO, List
 
-from pycmx.cdl import AscSopComponents, Rgb
+from .cdl import AscSopComponents, Rgb
 
 from .statements import (StmtCdlSat, StmtCdlSop, StmtCorruptRemark, StmtFrmc,
                          StmtRemark, StmtTitle, StmtUnrecognized, StmtFCM,
@@ -60,9 +60,8 @@ def _parse_cmx3600_line(line: str, line_number: int,
         source_field_len = len(line) - (event_field_len + 65)
 
         try:
-            return _parse_columns_for_standard_form(line, event_field_len,
-                                                    source_field_len,
-                                                    line_number)
+            return _parse_columns_for_standard_form(
+                    line, event_field_len, source_field_len, line_number)
 
         except EventFormError:
             if tolerant:
@@ -134,12 +133,16 @@ def _parse_remark(line, line_number) -> object:
 
         else:
             try:
-                return StmtCdlSop(cdl_sop=AscSopComponents(
-                    slope=Rgb(red=float(v[0][0]), green=float(v[0][1]),
+                return StmtCdlSop(line=line,
+                                  cdl_sop=AscSopComponents(
+                                      slope=Rgb(red=float(v[0][0]),
+                                                green=float(v[0][1]),
                                                 blue=float(v[0][2])),
-                    offset=Rgb(red=float(v[1][0]), green=float(v[1][1]),
+                                      offset=Rgb(red=float(v[1][0]),
+                                                 green=float(v[1][1]),
                                                  blue=float(v[1][2])),
-                    power=Rgb(red=float(v[2][0]), green=float(v[2][1]),
+                                      power=Rgb(red=float(v[2][0]),
+                                                green=float(v[2][1]),
                                                 blue=float(v[2][2]))
                                   ),
                                   line_number=line_number)

src/pycmx/statements.py

@@ -3,9 +3,7 @@
 
 from typing import Any, NamedTuple
 
-from pycmx.cdl import AscSopComponents
-
-# type str = str
+from .cdl import AscSopComponents
 
 
 class StmtTitle(NamedTuple):
@@ -50,6 +48,7 @@ class StmtSourceFile(NamedTuple):
 
 
 class StmtCdlSop(NamedTuple):
+    line: str
     cdl_sop: AscSopComponents[float]
     line_number: int
 

src/pycmx/transition.py

@@ -24,7 +24,7 @@ class Transition:
     @property
     def kind(self) -> Optional[str]:
         """
-        Return the kind of transition: Cut, Wipe, etc
+        Return the kind of transition: Cut, Wipe, etc.
         """
         if self.cut:
             return Transition.Cut
@@ -56,7 +56,8 @@ class Transition:
 
     @property
     def effect_duration(self) -> int:
-        """The duration of this transition, in frames of the record target.
+        """
+        The duration of this transition, in frames of the record target.
 
         In the event of a key event, this is the duration of the fade in.
         """