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https://github.com/clearml/clearml-server
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be788965e0
Replace events.get_debug_image_event and event.get_debug_image_iterations with events.get_debug_image_sample and events.next_debug_image_sample
49 lines
1.3 KiB
Python
49 lines
1.3 KiB
Python
from boltons.dictutils import OneToOne
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from mongoengine.queryset.transform import MATCH_OPERATORS
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class ParameterKeyEscaper:
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"""
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Makes the fields name ready for use with MongoDB and Mongoengine
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. and $ are replaced with their codes
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__ and leading _ are escaped
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Since % is used as an escape character the % is also escaped
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"""
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_mapping = OneToOne({".": "%2E", "$": "%24", "__": "%_%_"})
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@classmethod
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def escape(cls, value: str):
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""" Quote a parameter key """
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value = value.strip().replace("%", "%%")
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for c, r in cls._mapping.items():
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value = value.replace(c, r)
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if value.startswith("_"):
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value = "%_" + value[1:]
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return value
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@classmethod
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def _unescape(cls, value: str):
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for c, r in cls._mapping.inv.items():
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value = value.replace(c, r)
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return value
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@classmethod
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def unescape(cls, value: str):
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""" Unquote a quoted parameter key """
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value = "%".join(map(cls._unescape, value.split("%%")))
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if value.startswith("%_"):
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value = "_" + value[2:]
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return value
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def mongoengine_safe(field_name):
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if field_name in MATCH_OPERATORS:
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return field_name + "__"
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return field_name
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