40 lines
1.1 KiB
Python
40 lines
1.1 KiB
Python
import sys
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import os
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from toolkit.accelerator import get_accelerator
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def print_acc(*args, **kwargs):
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if get_accelerator().is_local_main_process:
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print(*args, **kwargs)
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class Logger:
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def __init__(self, terminal, log_file):
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self.terminal = terminal
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self.log = log_file
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def write(self, message):
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self.terminal.write(message)
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self.log.write(message)
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self.log.flush() # Make sure it's written immediately
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def flush(self):
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self.terminal.flush()
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self.log.flush()
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def isatty(self):
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return self.terminal.isatty()
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def setup_log_to_file(filename):
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if get_accelerator().is_local_main_process:
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if not os.path.exists(os.path.dirname(filename)):
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os.makedirs(os.path.dirname(filename))
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# Capture the real streams before replacing them — wrapping the
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# already-replaced sys.stdout as the stderr Logger's "terminal" would
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# double-write every stderr message to the file. Both wrappers share a
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# single file handle.
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log_file = open(filename, 'a')
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sys.stdout = Logger(sys.stdout, log_file)
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sys.stderr = Logger(sys.stderr, log_file)
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