password-validator 1.0

Validates password according to flexible and intuitive specifications

password_validator

This is a python port of npm package password-validator.

Install

pip install password-validator

Usage

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'));
# => False

Rules

Rules 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)

License

MIT License