This is a python port of npm package password-validator.
pip install password-validator
from password_validator import PasswordValidator
# Create a schema
schema = PasswordValidator()
# Add properties to it
schema\
.min(8)\
.max(100)\
.has().uppercase()\
.has().lowercase()\
.has().digits()\
.has().no().spaces()\
# Validate against a password string
print(schema.validate('validPASS123'));
# => True
print(schema.validate('invalidPASS'));
# => FalseRules supported as of now are:
| Rules | Descriptions |
|---|---|
| digits() | specifies password must include digits |
| letters() | specifies password must include letters |
| lowercase() | specifies password must include lowercase letters |
| uppercase() | specifies password must include uppercase letters |
| symbols() | specifies password must include symbols |
| spaces() | specifies password must include spaces |
| min(len) | specifies minimum length |
| max(len) | specifies maximum length |
| no([regex]) | inverts the result of validations applied next |
| has([regex]) | inverts the effect of no() and applies a regex (optional) |
For more examples and complete API reference, check the documentation.