95 lines
2.7 KiB
Python
95 lines
2.7 KiB
Python
import sys
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from absl import logging
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from keras_core.api_export import keras_core_export
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from keras_core.backend.common import global_state
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@keras_core_export(
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[
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"keras_core.config.enable_interactive_logging",
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"keras_core.utils.enable_interactive_logging",
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]
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)
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def enable_interactive_logging():
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"""Turn on interactive logging.
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When interactive logging is enabled, Keras displays logs via stdout.
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This provides the best experience when using Keras in an interactive
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environment such as a shell or a notebook.
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"""
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global_state.set_global_setting("interactive_logging", True)
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@keras_core_export(
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[
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"keras_core.config.disable_interactive_logging",
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"keras_core.utils.disable_interactive_logging",
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]
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)
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def disable_interactive_logging():
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"""Turn off interactive logging.
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When interactive logging is disabled, Keras sends logs to `absl.logging`.
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This is the best option when using Keras in a non-interactive
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way, such as running a training or inference job on a server.
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"""
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global_state.set_global_setting("interactive_logging", False)
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@keras_core_export(
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[
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"keras_core.config.is_interactive_logging_enabled",
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"keras_core.utils.is_interactive_logging_enabled",
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]
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)
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def is_interactive_logging_enabled():
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"""Check if interactive logging is enabled.
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To switch between writing logs to stdout and `absl.logging`, you may use
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`keras.config.enable_interactive_logging()` and
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`keras.config.disable_interactie_logging()`.
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Returns:
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Boolean, `True` if interactive logging is enabled,
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and `False` otherwise.
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"""
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return global_state.get_global_setting("interactive_logging", True)
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def print_msg(message, line_break=True):
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"""Print the message to absl logging or stdout."""
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if is_interactive_logging_enabled():
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if line_break:
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sys.stdout.write(message + "\n")
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else:
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sys.stdout.write(message)
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sys.stdout.flush()
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else:
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logging.info(message)
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def ask_to_proceed_with_overwrite(filepath):
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"""Produces a prompt asking about overwriting a file.
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Args:
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filepath: the path to the file to be overwritten.
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Returns:
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True if we can proceed with overwrite, False otherwise.
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"""
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overwrite = (
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input(f"[WARNING] {filepath} already exists - overwrite? [y/n]")
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.strip()
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.lower()
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)
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while overwrite not in ("y", "n"):
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overwrite = (
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input('Enter "y" (overwrite) or "n" (cancel).').strip().lower()
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)
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if overwrite == "n":
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return False
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print_msg("[TIP] Next time specify overwrite=True!")
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return True
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