83 lines
2.7 KiB
Python
83 lines
2.7 KiB
Python
"""Simple terminal logger for running without external backends.
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This is used for standalone package usage where WandB or TensorBoard are not desired.
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It preserves the same API as UnifiedLogger but simply prints to stdout.
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"""
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import logging
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from typing import Any, Dict, Optional
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class SimpleLogger:
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"""Simple logger that implements the UnifiedLogger interface via print statements."""
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def __init__(
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self,
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run_name: str = "simple_run",
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config: Optional[Dict[str, Any]] = None,
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project_name: str = "none",
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entity: Optional[str] = None,
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base_dir: str = "runs",
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use_wandb: bool = False,
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save_code: bool = False,
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log_level: int = logging.INFO,
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_set_as_global: bool = False,
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):
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self.is_interactive = True
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self.run_name = run_name
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self.config = config or {}
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print(f"[INIT] SimpleLogger initialized for run: {run_name}")
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def set_level(self, level: int):
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pass
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def log_non_interactive(self, msg: str, *args, **kwargs):
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"""In SimpleLogger, we just print everything as we assume interactive use."""
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self.info(msg, *args, **kwargs)
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def progress_bar(self, iterable=None, *args, **kwargs):
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"""Standard tqdm wrapper that falls back to range if tqdm is missing."""
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try:
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import tqdm
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return tqdm.tqdm(iterable, *args, **kwargs)
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except ImportError:
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return iterable
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def info(self, msg: str, *args, **kwargs):
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print(f"[INFO] {msg}")
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def warning(self, msg: str, *args, **kwargs):
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print(f"[WARNING] {msg}")
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def error(self, msg: str, *args, **kwargs):
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print(f"[ERROR] {msg}")
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def debug(self, msg: str, *args, **kwargs):
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print(f"[DEBUG] {msg}")
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def log(self, metrics: Dict[str, Any], step: Optional[int] = None, commit: bool = True):
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step_str = f"Step {step}" if step is not None else "Log"
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metric_str = ", ".join(f"{k}: {v}" for k, v in metrics.items())
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print(f"[{step_str}] {metric_str}")
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def save_checkpoint(
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self,
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params: Any,
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step: int,
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prefix: str = "checkpoint",
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metadata: Optional[Dict[str, Any]] = None,
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):
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print(f"[SAVE] Checkpoint '{prefix}' would be saved at step {step} (SimpleLogger: No-Op)")
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def save_final_model(self, params: Any, metadata: Optional[Dict[str, Any]] = None):
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print("[SAVE] Final model would be saved (SimpleLogger: No-Op)")
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def finish(self):
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print(f"[FINISH] SimpleLogger finished for run: {self.run_name}")
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def __enter__(self):
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return self
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def __exit__(self, exc_type, exc_val, exc_tb):
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self.finish()
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