Remedy flake8 warnings: missing whitespace after keyword

documentation/docbuild/documenters.py

@@ -1394,7 +1394,7 @@ def classDocumenters(self):
         for referent in self.memberOrder:
             if referent in classDocumenters:
                 result.append(classDocumenters[referent])
-                del(classDocumenters[referent])
+                del classDocumenters[referent]
         for documenter in sorted(
                 classDocumenters.values(),
                 key=lambda x: x.referentPackageSystemPath):
@@ -1427,7 +1427,7 @@ def functionDocumenters(self):
         for referent in self.memberOrder:
             if referent in functionDocumenters:
                 result.append(functionDocumenters[referent])
-                del(functionDocumenters[referent])
+                del functionDocumenters[referent]
         for documenter in sorted(
             functionDocumenters.values(),
             key=lambda x: x.referentPackageSystemPath

music21/braille/basic.py

@@ -812,7 +812,7 @@ def noteToBraille(
         noteTrans.append(symbols['opening_single_slur'])
         music21Note.editorial.brailleEnglish.append(
             f'Opening single slur {symbols["opening_single_slur"]}')
-    if not(beamStatus['endLongBracketSlur'] and beamStatus['beginLongBracketSlur']):
+    if not (beamStatus['endLongBracketSlur'] and beamStatus['beginLongBracketSlur']):
         if beamStatus['endLongDoubleSlur']:
             noteTrans.append(symbols['closing_double_slur'])
             music21Note.editorial.brailleEnglish.append(

music21/braille/segment.py

@@ -1178,27 +1178,27 @@ def matchOther(thisKey_inner, otherKey):
             if thisKey.hand == 'right':
                 if storedLeft is not None:
                     if matchOther(thisKey, storedLeft):
-                        yield(thisKey, storedLeft)
+                        yield (thisKey, storedLeft)
                     elif (thisKey.affinity == Affinity.NOTEGROUP
                           and matchOther(thisKey._replace(affinity=Affinity.INACCORD), storedLeft)):
                         # r.h. notegroup goes before an l.h. inaccord,
                         # despite this being out of order
-                        yield(thisKey, storedLeft)
+                        yield (thisKey, storedLeft)
                     else:
-                        yield(None, storedLeft)
+                        yield (None, storedLeft)
                         storedRight = thisKey
                     storedLeft = None
                 else:
                     storedRight = thisKey
             elif thisKey.hand == 'left':
                 if storedRight is not None:
                     if matchOther(thisKey, storedRight):
-                        yield(storedRight, thisKey)
+                        yield (storedRight, thisKey)
                     elif storedRight.affinity < Affinity.INACCORD:
-                        yield(storedRight, None)
-                        yield(None, thisKey)
+                        yield (storedRight, None)
+                        yield (None, thisKey)
                     else:
-                        yield(storedRight, None)
+                        yield (storedRight, None)
                         storedLeft = thisKey
                     storedRight = None
                 else:

music21/converter/__init__.py

@@ -1243,20 +1243,20 @@ def parse(value: t.Union[bundles.MetadataEntry, bytes, str, pathlib.Path],
     # environLocal.printDebug(['attempting to parse()', value])
     if 'forceSource' in keywords:
         forceSource = keywords['forceSource']
-        del(keywords['forceSource'])
+        del keywords['forceSource']
     else:
         forceSource = False
 
     # see if a work number is defined; for multi-work collections
     if 'number' in keywords:
         number = keywords['number']
-        del(keywords['number'])
+        del keywords['number']
     else:
         number = None
 
     if 'format' in keywords:
         m21Format = keywords['format']
-        del(keywords['format'])
+        del keywords['format']
     else:
         m21Format = None
 

music21/corpus/corpora.py

@@ -62,7 +62,7 @@ def _removeNameFromCache(self, name):
                 keysToRemove.append(key)
 
         for key in keysToRemove:
-            del(Corpus._pathsCache[key])
+            del Corpus._pathsCache[key]
 
     def _findPaths(
         self,

music21/duration.py

@@ -198,7 +198,7 @@ def unitSpec(durationObjectOrObjects):
         return ret
     else:
         dO = durationObjectOrObjects
-        if not(hasattr(dO, 'tuplets')) or dO.tuplets is None or not dO.tuplets:
+        if (not hasattr(dO, 'tuplets')) or dO.tuplets is None or not dO.tuplets:
             return (dO.quarterLength, dO.type, dO.dots, None, None, None)
         else:
             return (dO.quarterLength,

music21/humdrum/spineParser.py

@@ -185,7 +185,7 @@ def parseNonOpus(self, dataStream):
         self.parsePositionInStream = 0
         self.parseEventListFromDataStream(dataStream)  # sets self.eventList and fileLength
         try:
-            assert(self.parsePositionInStream == self.fileLength)
+            assert self.parsePositionInStream == self.fileLength
         except AssertionError:  # pragma: no cover
             raise HumdrumException('getEventListFromDataStream failed: did not parse entire file')
         self.parseProtoSpinesAndEventCollections()

music21/metadata/__init__.py

@@ -304,7 +304,7 @@ def all(self, skipContributors=False):
 
         if 'title' in allOut and 'movementName' in allOut:
             if allOut['movementName'] == allOut['title']:
-                del(allOut['title'])
+                del allOut['title']
 
         return list(sorted(allOut.items()))
 

music21/metadata/bundles.py

@@ -1328,7 +1328,7 @@ def validate(self):
 
             validatedPaths.add(metadataEntry.sourcePath)
         for key in invalidatedKeys:
-            del(self._metadataEntries[key])
+            del self._metadataEntries[key]
         message = f'MetadataBundle: finished validating in {timer} seconds.'
         environLocal.printDebug(message)
         return len(invalidatedKeys)

music21/search/segment.py

@@ -144,7 +144,7 @@ def _indexSingleMulticore(filePath, *args, **keywords):
     '''
     keywords2 = copy.copy(keywords)
     if 'failFast' in keywords2:
-        del(keywords2['failFast'])
+        del keywords2['failFast']
 
     if not isinstance(filePath, pathlib.Path):
         filePath = pathlib.Path(filePath)
@@ -159,7 +159,7 @@ def _indexSingleMulticore(filePath, *args, **keywords):
             indexOutput = ''
         else:
             raise e
-    return(shortFp, indexOutput, filePath)
+    return (shortFp, indexOutput, filePath)
 
 
 def _giveUpdatesMulticore(numRun, totalRun, latestOutput):

music21/search/serial.py

@@ -122,7 +122,7 @@ def getActiveMatchedRows(self):
             matchedRow = self.matchedSegment
         else:
             matchedRow = pcToToneRow(self.matchedSegment)
-        return(activeRow, matchedRow)
+        return (activeRow, matchedRow)
 
     @property
     def zeroCenteredTransformationsFromMatched(self):

music21/stream/base.py

@@ -2895,7 +2895,7 @@ def replaceDerived(startSite=self):
         target.sites.remove(self)
         target.activeSite = None
         if id(target) in self._offsetDict:
-            del(self._offsetDict[id(target)])
+            del self._offsetDict[id(target)]
 
         updateIsFlat = False
         if replacement.isStream:
@@ -9834,7 +9834,7 @@ def findConsecutiveNotes(
                         returnList.append(None)
                         lastWasNone = True
                 if isinstance(e, note.Note):
-                    if not(skipUnisons is False
+                    if not (skipUnisons is False
                            or len(lastPitches) != 1
                            or e.pitch.pitchClass != lastPitches[0].pitchClass
                            or (skipOctaves is False
@@ -12328,7 +12328,7 @@ def showVariantAsOssialikePart(self, containedPart, variantGroups, *, inPlace=Fa
                 eClasses = e.classes
                 if 'Variant' in eClasses:
                     elementGroups = e.groups
-                    if (not(variantGroup in elementGroups)
+                    if (not (variantGroup in elementGroups)
                             or e.lengthType in ['elongation', 'deletion']):
                         newPart.remove(e)
                     else:
@@ -12665,7 +12665,7 @@ def makeNotation(self,
 
         for illegalKey in ('meterStream', 'refStreamOrTimeRange', 'bestClef'):
             if illegalKey in srkCopy:
-                del(srkCopy[illegalKey])
+                del srkCopy[illegalKey]
 
         m.makeAccidentals(searchKeySignatureByContext=True, inPlace=True, **srkCopy)
         # makeTies is for cross-bar associations, and cannot be used

music21/stream/tests.py

@@ -377,7 +377,7 @@ def testFlatSimple(self):
 #            print(n4.sites.getOffsetBySite(site))
 
         self.assertEqual(len(sf1), 4)
-        assert(sf1[1] is n2)
+        assert sf1[1] is n2
 
     def testActiveSiteCopiedStreams(self):
         srcStream = Stream()
@@ -4458,7 +4458,7 @@ def testMakeNotationKeySignatureMultiVoice(self):
 
         self.assertEqual(len(sPost.getElementsByClass(Measure)), 1)
         m1 = sPost.getElementsByClass(Measure).first()
-        assert(m1.keySignature is not None)
+        assert m1.keySignature is not None
         self.assertEqual(m1.keySignature.sharps, sharpsInKey)
 
     def testMakeTies(self):