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import re
from django.core import validators
from django.utils.deconstruct import deconstructible
from django.utils.translation import gettext_lazy as _
@deconstructible
class ASCIIUsernameValidator(validators.RegexValidator):
regex = r"^[\w.@+-]+\Z"
message = _(
"Enter a valid username. This value may contain only unaccented lowercase a-z "
"and uppercase A-Z letters, numbers, and @/./+/-/_ characters."
)
flags = re.ASCII
@deconstructible
class UnicodeUsernameValidator(validators.RegexValidator):
regex = r"^[\w.@+-]+\Z"
message = _(
"Enter a valid username. This value may contain only letters, "
"numbers, and @/./+/-/_ characters."
)
flags = 0
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