René's URL Explorer Experiment

Title: Validation Rules - Cerberus — Data validation for Python

color-scheme	light dark
readthedocs-project-slug	cerberus
readthedocs-version-slug	latest
readthedocs-resolver-filename	/validation-rules.html
readthedocs-http-status	200

Links:

Skip to content	https://docs.python-cerberus.org/validation-rules.html#furo-main-content
Cerberus — Data validation for Python	https://docs.python-cerberus.org/index.html
Cerberus — Data validation for Python	https://docs.python-cerberus.org/index.html
Installation	https://docs.python-cerberus.org/install.html
Usage	https://docs.python-cerberus.org/usage.html
Validation Schemas	https://docs.python-cerberus.org/schemas.html
Validation Rules	https://docs.python-cerberus.org/validation-rules.html
Normalization Rules	https://docs.python-cerberus.org/normalization-rules.html
Errors & Error Handling	https://docs.python-cerberus.org/errors.html
Extending	https://docs.python-cerberus.org/customize.html
Contributing	https://docs.python-cerberus.org/contribute.html
API	https://docs.python-cerberus.org/api.html
FAQ	https://docs.python-cerberus.org/faq.html
External resources	https://docs.python-cerberus.org/external_resources.html
Cerberus Changelog	https://docs.python-cerberus.org/changelog.html
Upgrading to Cerberus 1.0	https://docs.python-cerberus.org/upgrading.html
Authors	https://docs.python-cerberus.org/authors.html
Contact	https://docs.python-cerberus.org/contact.html
License	https://docs.python-cerberus.org/license.html
Back to top	https://docs.python-cerberus.org/validation-rules.html
View this page	https://docs.python-cerberus.org/_sources/validation-rules.rst.txt
¶	https://docs.python-cerberus.org/validation-rules.html#validation-rules
¶	https://docs.python-cerberus.org/validation-rules.html#allow-unknown
schema (dict)	https://docs.python-cerberus.org/validation-rules.html#schema-dict
allow_unknown	https://docs.python-cerberus.org/api.html#cerberus.Validator.allow_unknown
Purging Unknown Fields	https://docs.python-cerberus.org/normalization-rules.html#purging-unknown-fields
this paragraph	https://docs.python-cerberus.org/usage.html#allowing-the-unknown
¶	https://docs.python-cerberus.org/validation-rules.html#allowed
iterable	https://docs.python.org/3/glossary.html#term-iterable
¶	https://docs.python-cerberus.org/validation-rules.html#allof
*of-rules	https://docs.python-cerberus.org/validation-rules.html#of-rules
¶	https://docs.python-cerberus.org/validation-rules.html#anyof
*of-rules	https://docs.python-cerberus.org/validation-rules.html#of-rules
¶	https://docs.python-cerberus.org/validation-rules.html#check-with
Extending Cerberus	https://docs.python-cerberus.org/customize.html
Validator	https://docs.python-cerberus.org/api.html#cerberus.Validator
Methods that can be referenced by the check_with rule	https://docs.python-cerberus.org/customize.html#check-with-rule-methods
¶	https://docs.python-cerberus.org/validation-rules.html#contains
¶	https://docs.python-cerberus.org/validation-rules.html#dependencies
mapping	https://docs.python.org/3/glossary.html#term-mapping
override	https://docs.python-cerberus.org/customize.html
_lookup_field()	https://docs.python-cerberus.org/api.html#cerberus.Validator._lookup_field
required	https://docs.python-cerberus.org/validation-rules.html#required
¶	https://docs.python-cerberus.org/validation-rules.html#empty
iterable	https://docs.python.org/3/glossary.html#term-iterable
¶	https://docs.python-cerberus.org/validation-rules.html#excludes
¶	https://docs.python-cerberus.org/validation-rules.html#forbidden
allowed	https://docs.python-cerberus.org/validation-rules.html#allowed
¶	https://docs.python-cerberus.org/validation-rules.html#items
schema (list)	https://docs.python-cerberus.org/validation-rules.html#schema-list
¶	https://docs.python-cerberus.org/validation-rules.html#keysrules
mapping	https://docs.python.org/3/glossary.html#term-mapping
¶	https://docs.python-cerberus.org/validation-rules.html#meta
¶	https://docs.python-cerberus.org/validation-rules.html#min-max
¶	https://docs.python-cerberus.org/validation-rules.html#minlength-maxlength
¶	https://docs.python-cerberus.org/validation-rules.html#noneof
*of-rules	https://docs.python-cerberus.org/validation-rules.html#of-rules
¶	https://docs.python-cerberus.org/validation-rules.html#nullable
None	https://docs.python.org/3/library/constants.html#None
¶	https://docs.python-cerberus.org/validation-rules.html#of-rules
Normalization	https://docs.python-cerberus.org/normalization-rules.html
¶	https://docs.python-cerberus.org/validation-rules.html#of-rules-typesaver
¶	https://docs.python-cerberus.org/validation-rules.html#oneof
*of-rules	https://docs.python-cerberus.org/validation-rules.html#of-rules
¶	https://docs.python-cerberus.org/validation-rules.html#readonly
Default Values	https://docs.python-cerberus.org/normalization-rules.html#default-values
¶	https://docs.python-cerberus.org/validation-rules.html#regex
re	https://docs.python.org/3/library/re.html#module-re
re.compile()	https://docs.python.org/3/library/re.html#re.compile
re.I	https://docs.python.org/3/library/re.html#re.I
¶	https://docs.python-cerberus.org/validation-rules.html#require-all
schema (dict)	https://docs.python-cerberus.org/validation-rules.html#schema-dict
require_all	https://docs.python-cerberus.org/api.html#cerberus.Validator.require_all
this paragraph	https://docs.python-cerberus.org/usage.html#requiring-all
¶	https://docs.python-cerberus.org/validation-rules.html#required
validate()	https://docs.python-cerberus.org/api.html#cerberus.Validator.validate
this section about the available options	https://docs.python-cerberus.org/usage.html#requiring-all
empty	https://docs.python-cerberus.org/validation-rules.html#empty
dependencies	https://docs.python-cerberus.org/validation-rules.html#dependencies
¶	https://docs.python-cerberus.org/validation-rules.html#schema-dict
keysrules-rule	https://docs.python-cerberus.org/validation-rules.html#keysrules-rule
valuesrules-rule	https://docs.python-cerberus.org/validation-rules.html#valuesrules-rule
¶	https://docs.python-cerberus.org/validation-rules.html#schema-list
¶	https://docs.python-cerberus.org/validation-rules.html#type
bool	https://docs.python.org/2/library/functions.html#bool
bool	https://docs.python.org/3/library/functions.html#bool
[1]	https://docs.python-cerberus.org/validation-rules.html#id7
bytearray	https://docs.python.org/2/library/functions.html#bytearray
bytes	https://docs.python.org/3/library/stdtypes.html#bytes
bytearray	https://docs.python.org/3/library/stdtypes.html#bytearray
datetime.date	https://docs.python.org/2/library/datetime.html#datetime.date
datetime.date	https://docs.python.org/3/library/datetime.html#datetime.date
datetime.datetime	https://docs.python.org/2/library/datetime.html#datetime.datetime
datetime.datetime	https://docs.python.org/3/library/datetime.html#datetime.datetime
collections.Mapping	https://docs.python.org/2/library/collections.html#collections.Mapping
collections.abc.Mapping	https://docs.python.org/3/library/collections.abc.html#collections.abc.Mapping
float	https://docs.python.org/2/library/functions.html#float
float	https://docs.python.org/3/library/functions.html#float
int	https://docs.python.org/2/library/functions.html#int
long	https://docs.python.org/2/library/functions.html#long
int	https://docs.python.org/3/library/functions.html#int
collections.Sequence	https://docs.python.org/2/library/collections.html#collections.Sequence
collections.abc.Sequence	https://docs.python.org/3/library/collections.abc.html#collections.abc.Sequence
float	https://docs.python.org/2/library/functions.html#float
int	https://docs.python.org/2/library/functions.html#int
long	https://docs.python.org/2/library/functions.html#long
bool	https://docs.python.org/2/library/functions.html#bool
float	https://docs.python.org/3/library/functions.html#float
int	https://docs.python.org/3/library/functions.html#int
bool	https://docs.python.org/3/library/functions.html#bool
set	https://docs.python.org/2/library/stdtypes.html#set
set	https://docs.python.org/3/library/stdtypes.html#set
basestring()	https://docs.python.org/2/library/functions.html#basestring
str	https://docs.python.org/3/library/stdtypes.html#str
custom types	https://docs.python-cerberus.org/customize.html#new-types
nullable	https://docs.python-cerberus.org/validation-rules.html#nullable
readonly	https://docs.python-cerberus.org/validation-rules.html#readonly
1	https://docs.python-cerberus.org/validation-rules.html#id6
str	https://docs.python.org/2/library/functions.html#str
¶	https://docs.python-cerberus.org/validation-rules.html#valuesrules
mapping	https://docs.python.org/3/glossary.html#term-mapping
Next Normalization Rules	https://docs.python-cerberus.org/normalization-rules.html
Previous Validation Schemas	https://docs.python-cerberus.org/schemas.html
Sphinx	https://www.sphinx-doc.org/
@pradyunsg	https://pradyunsg.me
Furo	https://github.com/pradyunsg/furo
Validation Rules	https://docs.python-cerberus.org/validation-rules.html
allow_unknown	https://docs.python-cerberus.org/validation-rules.html#allow-unknown
allowed	https://docs.python-cerberus.org/validation-rules.html#allowed
allof	https://docs.python-cerberus.org/validation-rules.html#allof
anyof	https://docs.python-cerberus.org/validation-rules.html#anyof
check_with	https://docs.python-cerberus.org/validation-rules.html#check-with
contains	https://docs.python-cerberus.org/validation-rules.html#contains
dependencies	https://docs.python-cerberus.org/validation-rules.html#dependencies
empty	https://docs.python-cerberus.org/validation-rules.html#empty
excludes	https://docs.python-cerberus.org/validation-rules.html#excludes
forbidden	https://docs.python-cerberus.org/validation-rules.html#forbidden
items	https://docs.python-cerberus.org/validation-rules.html#items
keysrules	https://docs.python-cerberus.org/validation-rules.html#keysrules
meta	https://docs.python-cerberus.org/validation-rules.html#meta
min, max	https://docs.python-cerberus.org/validation-rules.html#min-max
minlength, maxlength	https://docs.python-cerberus.org/validation-rules.html#minlength-maxlength
noneof	https://docs.python-cerberus.org/validation-rules.html#noneof
nullable	https://docs.python-cerberus.org/validation-rules.html#nullable
*of-rules	https://docs.python-cerberus.org/validation-rules.html#of-rules
*of-rules typesaver	https://docs.python-cerberus.org/validation-rules.html#of-rules-typesaver
oneof	https://docs.python-cerberus.org/validation-rules.html#oneof
readonly	https://docs.python-cerberus.org/validation-rules.html#readonly
regex	https://docs.python-cerberus.org/validation-rules.html#regex
require_all	https://docs.python-cerberus.org/validation-rules.html#require-all
required	https://docs.python-cerberus.org/validation-rules.html#required
schema (dict)	https://docs.python-cerberus.org/validation-rules.html#schema-dict
schema (list)	https://docs.python-cerberus.org/validation-rules.html#schema-list
type	https://docs.python-cerberus.org/validation-rules.html#type
valuesrules	https://docs.python-cerberus.org/validation-rules.html#valuesrules

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