Remove redundant .keys() call

DimitriPapadopoulos · DimitriPapadopoulos · commit ec9bb4f3e141 · 2023-10-09T18:39:38.000+02:00
diff --git a/src/highdicom/frame.py b/src/highdicom/frame.py
@@ -306,7 +306,7 @@ def encode_frame(
                     'encoding of image frames with Lossless JPEG-LS codec.'
                 )
 
-        if transfer_syntax_uid in compression_lut.keys():
+        if transfer_syntax_uid in compression_lut:
             image_format, kwargs = compression_lut[transfer_syntax_uid]
             if samples_per_pixel == 3:
                 image = Image.fromarray(array, mode='RGB')

Original file line number	Diff line number	Diff line change
`@@ -306,7 +306,7 @@ def encode_frame(`
`306`	`306`	`'encoding of image frames with Lossless JPEG-LS codec.'`
`307`	`307`	`)`
`308`	`308`
`309`		`- if transfer_syntax_uid in compression_lut.keys():`
	`309`	`+ if transfer_syntax_uid in compression_lut:`
`310`	`310`	`image_format, kwargs = compression_lut[transfer_syntax_uid]`
`311`	`311`	`if samples_per_pixel == 3:`
`312`	`312`	`image = Image.fromarray(array, mode='RGB')`