52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
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import inspect
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import torch.optim.lr_scheduler as sd
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import re
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def fill_and_center(s: str, fill_char="=", length=100):
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rs = fill_char * length
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margin = (length - len(s)) // 2
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if margin > 1:
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rs = f"{fill_char*(margin-1)} {s} {fill_char*(margin-1)}"
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if len(rs) == 99: rs = rs + "="
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assert(len(rs) == 100)
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return rs
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else:
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return s
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def class_str(x):
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"""
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Return the constructor of the class of x with arguemnts
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"""
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name = type(x).__name__
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signature = inspect.signature(type(x))
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params = []
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for param_name, param_value in x.__dict__.items():
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if param_name not in signature.parameters:
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continue
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default_value = signature.parameters[param_name].default
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if param_value != default_value:
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params.append(f"{param_name}={param_value!r}")
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if params:
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return f"{name}({', '.join(params)})"
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else:
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return name
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def cleanup_str(s):
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"""
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convert to string if necessary and
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if scheduler string:
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remove unnecessary parameters
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"""
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if not type(s) == str:
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s = str(s)
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# check if scheduler string
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re_scheduler = r"(\w+)\((.*)(optimizer=[A-Za-z]+) \(.*(initial_lr: [\d.]+).*?\)(.*)\)"
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# groups: (sched_name, sched_params1, optimizer=Name, initial_lr: digits, sched_params2)
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match = re.fullmatch(re_scheduler, s.replace("\n", " "))
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if match:
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g = match.groups()
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s = f"{g[0]}({g[1]}{g[2]}({g[3]}, ...){g[4]})"
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return s
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return s
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