46 lines
1.1 KiB
Python
46 lines
1.1 KiB
Python
import collections
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import re
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from keras_core.backend.global_state import get_global_attribute
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def auto_name(prefix):
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prefix = to_snake_case(prefix)
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return uniquify(prefix)
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def uniquify(name):
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object_name_uids = get_global_attribute(
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"object_name_uids",
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default=collections.defaultdict(int),
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set_to_default=True,
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)
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if name in object_name_uids:
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unique_name = f"{name}_{object_name_uids[name]}"
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else:
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unique_name = name
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object_name_uids[name] += 1
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return unique_name
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def to_snake_case(name):
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name = re.sub(r"\W+", "", name)
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name = re.sub("(.)([A-Z][a-z]+)", r"\1_\2", name)
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name = re.sub("([a-z])([A-Z])", r"\1_\2", name).lower()
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return name
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def reset_uids():
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global OBJECT_NAME_UIDS
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OBJECT_NAME_UIDS = collections.defaultdict(int)
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def get_object_name(obj):
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if hasattr(obj, "name"): # Most Keras objects.
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return obj.name
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elif hasattr(obj, "__name__"): # Function.
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return to_snake_case(obj.__name__)
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elif hasattr(obj, "__class__"): # Class instance.
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return to_snake_case(obj.__class__.__name__)
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return to_snake_case(str(obj))
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