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Improved Environment Variable Handling for Enhanced Flexibility in TensorBoard Launch #1664

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merged 2 commits into from
Nov 11, 2023
Merged

Improved Environment Variable Handling for Enhanced Flexibility in TensorBoard Launch #1664

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a0cdb13
Set default tensorboard port and read from
lcolok Nov 7, 2023
43bd029
Merge branch 'dev2' into master
bmaltais Nov 11, 2023
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14 changes: 10 additions & 4 deletions library/tensorboard_gui.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,12 +12,17 @@
tensorboard_proc = None
TENSORBOARD = 'tensorboard' if os.name == 'posix' else 'tensorboard.exe'

# Set the default tensorboard port
DEFAULT_TENSORBOARD_PORT = 6006

def start_tensorboard(headless, logging_dir, wait_time=5):
global tensorboard_proc

headless_bool = True if headless.get('label') == 'True' else False

# Read the TENSORBOARD_PORT from the environment, or use the default
tensorboard_port = os.environ.get('TENSORBOARD_PORT', DEFAULT_TENSORBOARD_PORT)

if not os.listdir(logging_dir):
log.info('Error: log folder is empty')
msgbox(msg='Error: log folder is empty')
Expand All @@ -30,7 +35,7 @@ def start_tensorboard(headless, logging_dir, wait_time=5):
'--host',
'0.0.0.0',
'--port',
'6006',
str(tensorboard_port),
]

log.info(run_cmd)
Expand All @@ -41,7 +46,7 @@ def start_tensorboard(headless, logging_dir, wait_time=5):
stop_tensorboard()

# Start background process
log.info('Starting tensorboard...')
log.info('Starting TensorBoard on port {}'.format(tensorboard_port))
try:
tensorboard_proc = subprocess.Popen(run_cmd)
except Exception as e:
Expand All @@ -53,8 +58,9 @@ def start_tensorboard(headless, logging_dir, wait_time=5):
time.sleep(wait_time)

# Open the TensorBoard URL in the default browser
log.info('Opening tensorboard url in browser...')
webbrowser.open('http://localhost:6006')
tensorboard_url = f'http://localhost:{tensorboard_port}'
log.info(f'Opening TensorBoard URL in browser: {tensorboard_url}')
webbrowser.open(tensorboard_url)


def stop_tensorboard():
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