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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