>>> from license_expression import Licensing
>>> l = Licensing(['lgpl-3.0-plus'])
>>> license_expression = 'lgpl-3.0-plus WITH openssl-exception-lgpl-3.0-plus'
>>> l.parse(license_expression)
Traceback (most recent call last):
File "<console>", line 1, in <module>
File "lib/python3.6/site-packages/license_expression/__init__.py", line 386, in parse
expression = super(Licensing, self).parse(tokens)
File "lib/python3.6/site-packages/boolean/boolean.py", line 216, in parse
raise ParseError(token, tokstr, position, PARSE_INVALID_SYMBOL_SEQUENCE)
boolean.boolean.ParseError: Invalid symbols sequence such as (A B) for token: "lgpl-3.0-plus" at position: 37
>>> l = Licensing(['lgpl-3.0-plus'])
>>> license_expression = 'lgpl-3.0-plus AND openssl-exception-lgpl-3.0-plus'
>>> l.parse(license_expression)
Traceback (most recent call last):
File "<console>", line 1, in <module>
File "lib/python3.6/site-packages/license_expression/__init__.py", line 386, in parse
expression = super(Licensing, self).parse(tokens)
File "lib/python3.6/site-packages/boolean/boolean.py", line 216, in parse
raise ParseError(token, tokstr, position, PARSE_INVALID_SYMBOL_SEQUENCE)
boolean.boolean.ParseError: Invalid symbols sequence such as (A B) for token: "lgpl-3.0-plus" at position: 36
>>> l = Licensing(['lgpl-3.0-plus', 'openssl-exception-lgpl-3.0-plus'])
>>> l.parse(license_expression)
LicenseWithExceptionSymbol(license_symbol=LicenseSymbol('lgpl-3.0-plus', is_exception=False), exception_symbol=LicenseSymbol('openssl-exception-lgpl-3.0-plus', is_exception=False))
>>> l = Licensing(['lgpl-3.0-plus'])
>>> license_expression = 'lgpl-3.0-plus WITH openssl-exception-lgpl-2.0-plus'
>>> l.parse(license_expression)
LicenseWithExceptionSymbol(license_symbol=LicenseSymbol('lgpl-3.0-plus', is_exception=False), exception_symbol=LicenseSymbol('openssl-exception-lgpl-2.0-plus', is_exception=False))