Change from for loop to while loop

McSinyx · Apr 7, 2020 · b5ab03e · b5ab03e
1 parent 09f14bf
commit b5ab03e
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Showing 4 changed files with 4 additions and 8 deletions.
diff --git a/examples/palace-event.py b/examples/palace-event.py
@@ -19,7 +19,6 @@
 
 from argparse import ArgumentParser
 from datetime import datetime, timedelta
-from itertools import count, takewhile
 from sys import stderr
 from time import sleep
 from typing import Iterable, MutableSequence
@@ -62,7 +61,7 @@ def play(files: Iterable[str], device: str) -> None:
                 continue
             with buffer:
                 src = buffer.play()
-                for i in takewhile(lambda i: src.playing, count()):
+                while src.playing:
                     print(f' {pretty_time(src.offset_seconds)} /'
                           f' {pretty_time(buffer.length_seconds)}',
                           end='\r', flush=True)

diff --git a/examples/palace-latency.py b/examples/palace-latency.py
@@ -18,7 +18,6 @@
 # along with palace.  If not, see <https://www.gnu.org/licenses/>.
 
 from argparse import ArgumentParser
-from itertools import count, takewhile
 from sys import stderr
 from time import sleep
 from typing import Iterable
@@ -40,7 +39,7 @@ def play(files: Iterable[str], device: str) -> None:
                 stderr.write(f'Failed to open file: {filename}\n')
             decoder.play(CHUNK_LEN, QUEUE_SIZE, src)
             print('Playing: ', filename)
-            for i in takewhile(lambda i: src.playing, count()):
+            while src.playing:
                 print('Offset:', round(src.offset_seconds), 's - Latency:',
                       src.latency//10**6, 'ms', end='\r', flush=True)
                 sleep(PERIOD)

diff --git a/examples/palace-reverb.py b/examples/palace-reverb.py
@@ -19,7 +19,6 @@
 
 from argparse import Action, ArgumentParser
 from datetime import datetime, timedelta
-from itertools import count, takewhile
 from sys import stderr
 from time import sleep
 from typing import Iterable
@@ -64,7 +63,7 @@ def play(files: Iterable[str], device: str, reverb: str) -> None:
                 decoder.play(CHUNK_LEN, QUEUE_SIZE, src)
                 print(f'Playing {filename} ({decoder.sample_type},',
                       f'{decoder.channel_config}, {decoder.frequency} Hz)')
-                for i in takewhile(lambda i: src.playing, count()):
+                while src.playing:
                     print(f' {pretty_time(src.offset_seconds)} /'
                           f' {pretty_time(decoder.length_seconds)}',
                           end='\r', flush=True)

diff --git a/examples/palace-stdec.py b/examples/palace-stdec.py
@@ -22,7 +22,6 @@
 import wave
 from argparse import ArgumentParser
 from datetime import datetime, timedelta
-from itertools import count, takewhile
 from sys import stderr
 from time import sleep
 from typing import Iterable, Tuple
@@ -54,7 +53,7 @@ def play(files: Iterable[str], device: str) -> None:
             with buffer, buffer.play() as src:
                 print(f'Playing {filename} ({buffer.sample_type},',
                       f'{buffer.channel_config}, {buffer.frequency} Hz)')
-                for i in takewhile(lambda i: src.playing, count()):
+                while src.playing:
                     print(f' {pretty_time(src.offset_seconds)} /'
                           f' {pretty_time(buffer.length_seconds)}',
                           end='\r', flush=True)