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Flake8 lints, flake8 linting fully activated.

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This commit is contained in:
Jamie Hardt
2025-01-05 12:03:38 -08:00
parent 8bb6dad1da
commit 2adff6dd01
12 changed files with 141 additions and 131 deletions
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5
.flake8 Normal file
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@@ -0,0 +1,5 @@
[flake8]
per-file-ignores =
pycmx/__init__.py: F401

3
.github/workflows/python-package.yml vendored
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@@ -32,8 +32,7 @@ jobs:
run: |
# stop the build if there are Python syntax errors or undefined names
flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
flake8 . --count --max-complexity=10 --max-line-length=79 --statistics
- name: Test with pytest
run: |
pytest

17
bin/edl2scenelist.py
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@@ -12,6 +12,7 @@ logging.basicConfig(format=FORMAT)
log = logging.getLogger(__name__)
def all_video_edits(edl):
for event in edl.events:
for edit in event.edits:
@@ -30,19 +31,22 @@ def get_scene_name(edit, pattern):
else:
return edit.clip_name
def output_cmx(outfile, out_list):
outfile.write("TITLE: SCENE LIST\r\n")
outfile.write("FCM: NON-DROP FRAME\r\n")
for o in out_list:
line = "%03i AX V C 00:00:00:00 00:00:00:00 %s %s\r\n" % (0, o['start'],o['end'])
line = "%03i AX V C 00:00:00:00 00:00:00:00 %s %s\r\n" % (
0, o['start'], o['end'])
outfile.write(line)
outfile.write("* FROM CLIP NAME: %s\r\n" % (o['scene']))
def output_cols(outfile, out_list):
for o in out_list:
outfile.write("%-12s\t%-12s\t%s\n" % (o['start'], o['end'], o['scene'] ))
outfile.write("%-12s\t%-12s\t%s\n" %
(o['start'], o['end'], o['scene']))
def scene_list(infile, outfile, out_format, pattern):
@@ -80,14 +84,14 @@ def scene_list(infile, outfile, out_format, pattern):
def scene_list_cli():
parser = argparse.ArgumentParser(description=
'Read video events from an input CMX EDL and output events merged into scenes.')
parser = argparse.ArgumentParser(
description='Read video events from an input CMX EDL and output events merged into scenes.')
parser.add_argument('-o', '--outfile', default=sys.stdout, type=argparse.FileType('w'),
help='Output file. Default is stdout.')
parser.add_argument('-f', '--format', default='cmx', type=str,
help='Output format. Options are cols and cmx, cmx is the default.')
parser.add_argument('-p', '--pattern', default='V?([A-Z]*[0-9]+)',
help='RE pattern for extracting scene name from clip name. The default is "V?([A-Z]*[0-9]+)". ' + \
help='RE pattern for extracting scene name from clip name. The default is "V?([A-Z]*[0-9]+)". ' +
'This pattern will be matched case-insensitively.')
parser.add_argument('input_edl', default=sys.stdin, type=argparse.FileType('r'), nargs='?',
help='Input file. Default is stdin.')
@@ -95,7 +99,8 @@ def scene_list_cli():
infile = args.input_edl
scene_list(infile=infile, outfile=args.outfile , out_format=args.format, pattern=args.pattern)
scene_list(infile=infile, outfile=args.outfile,
out_format=args.format, pattern=args.pattern)
if __name__ == '__main__':

4
pycmx/__init__.py
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@@ -2,13 +2,11 @@
"""
pycmx is a parser for CMX 3600-style EDLs.
This module (c) 2023 Jamie Hardt. For more information on your rights to
This module (c) 2025 Jamie Hardt. For more information on your rights to
copy and reuse this software, refer to the LICENSE file included with the
distribution.
"""
__version__ = '1.2.2'
from .parse_cmx_events import parse_cmx3600
from .transition import Transition
from .event import Event

2
pycmx/channel_map.py
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@@ -4,6 +4,7 @@
from re import (compile, match)
from typing import Dict, Tuple, Generator
class ChannelMap:
"""
Represents a set of all the channels to which an event applies.
@@ -110,4 +111,3 @@ class ChannelMap:
out_a = self._audio_channel_set | other._audio_channel_set
return ChannelMap(v=out_v, audio_channels=out_a)

17
pycmx/edit.py
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@@ -7,12 +7,16 @@ from .channel_map import ChannelMap
from typing import Optional
class Edit:
"""
An individual source-to-record operation, with a source roll, source and
recorder timecode in and out, a transition and channels.
"""
def __init__(self, edit_statement, audio_ext_statement, clip_name_statement, source_file_statement, trans_name_statement = None):
def __init__(self, edit_statement, audio_ext_statement,
clip_name_statement, source_file_statement,
trans_name_statement=None):
self.edit_statement = edit_statement
self.audio_ext = audio_ext_statement
self.clip_name_statement = clip_name_statement
@@ -35,7 +39,7 @@ class Edit:
"""
cm = ChannelMap()
cm._append_event(self.edit_statement.channels)
if self.audio_ext != None:
if self.audio_ext is not None:
cm._append_ext(self.audio_ext)
return cm
@@ -45,9 +49,12 @@ class Edit:
Get the :obj:`Transition` object associated with this edit.
"""
if self.trans_name_statement:
return Transition(self.edit_statement.trans, self.edit_statement.trans_op, self.trans_name_statement.name)
return Transition(self.edit_statement.trans,
self.edit_statement.trans_op,
self.trans_name_statement.name)
else:
return Transition(self.edit_statement.trans, self.edit_statement.trans_op, None)
return Transition(self.edit_statement.trans,
self.edit_statement.trans_op, None)
@property
def source_in(self) -> str:
@@ -124,5 +131,3 @@ class Edit:
return None
else:
return self.clip_name_statement.name

25
pycmx/edit_list.py
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@@ -1,16 +1,20 @@
# pycmx
# (c) 2018 Jamie Hardt
from .parse_cmx_statements import (StmtUnrecognized, StmtFCM, StmtEvent, StmtSourceUMID)
from .parse_cmx_statements import (
StmtUnrecognized, StmtEvent, StmtSourceUMID)
from .event import Event
from .channel_map import ChannelMap
from typing import Generator
class EditList:
"""
Represents an entire edit decision list as returned by :func:`~pycmx.parse_cmx3600()`.
Represents an entire edit decision list as returned by
:func:`~pycmx.parse_cmx3600()`.
"""
def __init__(self, statements):
self.title_statement = statements[0]
self.event_statements = statements[1:]
@@ -23,7 +27,8 @@ class EditList:
Adobe EDLs with more than 999 events will be reported as "3600".
"""
first_event = next( (s for s in self.event_statements if type(s) is StmtEvent), None)
first_event = next(
(s for s in self.event_statements if type(s) is StmtEvent), None)
if first_event:
if first_event.format == 8:
@@ -37,7 +42,6 @@ class EditList:
else:
return 'unknown'
@property
def channels(self) -> ChannelMap:
"""
@@ -51,7 +55,6 @@ class EditList:
return retval
@property
def title(self) -> str:
"""
@@ -59,9 +62,9 @@ class EditList:
"""
return self.title_statement.title
@property
def unrecognized_statements(self) -> Generator[StmtUnrecognized, None, None]:
def unrecognized_statements(self) -> Generator[StmtUnrecognized,
None, None]:
"""
A generator for all the unrecognized statements in the list.
"""
@@ -69,17 +72,13 @@ class EditList:
if type(s) is StmtUnrecognized:
yield s
@property
def events(self) -> Generator[Event, None, None]:
'A generator for all the events in the edit list'
is_drop = None
current_event_num = None
event_statements = []
for stmt in self.event_statements:
if type(stmt) is StmtFCM:
is_drop = stmt.drop
elif type(stmt) is StmtEvent:
if type(stmt) is StmtEvent:
if current_event_num is None:
current_event_num = stmt.event
event_statements.append(stmt)
@@ -107,5 +106,3 @@ class EditList:
for stmt in self.event_statements:
if type(stmt) is StmtSourceUMID:
yield stmt

20
pycmx/event.py
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@@ -1,15 +1,18 @@
# pycmx
# (c) 2023 Jamie Hardt
from .parse_cmx_statements import (StmtEvent, StmtClipName, StmtSourceFile, StmtAudioExt, StmtUnrecognized, StmtEffectsName)
from .parse_cmx_statements import (
StmtEvent, StmtClipName, StmtSourceFile, StmtAudioExt, StmtUnrecognized,
StmtEffectsName)
from .edit import Edit
from typing import List, Generator, Optional, Tuple, Any
class Event:
"""
Represents a collection of :class:`~pycmx.edit.Edit` s, all with the same event number.
"""
Represents a collection of :class:`~pycmx.edit.Edit` s, all with the same
event number. """
def __init__(self, statements):
self.statements = statements
@@ -71,10 +74,12 @@ class Event:
audio_ext_statement=e1[1],
clip_name_statement=n1,
source_file_statement=s1,
trans_name_statement=u1) for (e1,n1,s1,u1) in zip(*the_zip) ]
trans_name_statement=u1)
for (e1, n1, s1, u1) in zip(*the_zip)]
@property
def unrecognized_statements(self) -> Generator[StmtUnrecognized, None, None]:
def unrecognized_statements(self) -> Generator[StmtUnrecognized, None,
None]:
"""
A generator for all the unrecognized statements in the event.
"""
@@ -94,11 +99,10 @@ class Event:
def _source_file_statements(self) -> List[StmtSourceFile]:
return [s for s in self.statements if type(s) is StmtSourceFile]
def _statements_with_audio_ext(self) -> Generator[Tuple[StmtEvent, Optional[StmtAudioExt]], None, None]:
def _statements_with_audio_ext(self) -> Generator[
Tuple[StmtEvent, Optional[StmtAudioExt]], None, None]:
for (s1, s2) in zip(self.statements, self.statements[1:]):
if type(s1) is StmtEvent and type(s2) is StmtAudioExt:
yield (s1, s2)
elif type(s1) is StmtEvent:
yield (s1, None)

2
pycmx/parse_cmx_events.py
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@@ -8,6 +8,7 @@ from .edit_list import EditList
from typing import TextIO
def parse_cmx3600(f: TextIO) -> EditList:
"""
Parse a CMX 3600 EDL.
@@ -17,4 +18,3 @@ def parse_cmx3600(f: TextIO) -> EditList:
"""
statements = parse_cmx3600_statements(f)
return EditList(statements)

7
pycmx/parse_cmx_statements.py
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@@ -61,19 +61,18 @@ def _parse_cmx3600_line(line: str, line_number: int) -> object:
long_event_num_p = re.compile("^[0-9]{6} ")
short_event_num_p = re.compile("^[0-9]{3} ")
if isinstance(line, str):
if line.startswith("TITLE:"):
return _parse_title(line, line_number)
elif line.startswith("FCM:"):
return _parse_fcm(line, line_number)
elif long_event_num_p.match(line) != None:
elif long_event_num_p.match(line) is not None:
length_file_128 = sum(_edl_column_widths(6, 128))
if len(line) < length_file_128:
return _parse_long_standard_form(line, 32, line_number)
else:
return _parse_long_standard_form(line, 128, line_number)
elif short_event_num_p.match(line) != None:
elif short_event_num_p.match(line) is not None:
return _parse_standard_form(line, line_number)
elif line.startswith("AUD"):
return _parse_extended_audio_channels(line, line_number)
@@ -185,5 +184,5 @@ def _parse_columns_for_standard_form(line, event_field_length,
def _parse_source_umid_statement(line, line_number):
trimmed = line[3:].strip()
# trimmed = line[3:].strip()
return StmtSourceUMID(name=None, umid=None, line_number=line_number)

3
pycmx/transition.py
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@@ -3,6 +3,7 @@
from typing import Optional
class Transition:
"""
A CMX transition: a wipe, dissolve or cut.
@@ -86,5 +87,3 @@ class Transition:
the key foreground and replaced with the key background.
"""
return self.transition == Transition.KeyOut

1
pycmx/util.py
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@@ -28,4 +28,3 @@ def collimate(a_string, column_widths):
element = a_string[:width]
rest = a_string[width:]
return [element] + collimate(rest, column_widths[1:])