Python custom Examples

Example #1

File: test_utils.py Project: Laufire/ec

  def test_custom(self):
    _type = custom(lambda v: v%2 == 1, int, type_str='an odd number')

    assert(_type(1) == 1)
    assert(expect_exception(lambda: _type(2), ValueError))
    assert(expect_exception(lambda: _type('a'), ValueError))

Example #2

File: dynamic_custom_types.py Project: Laufire/ec

r"""
An example for using lambdas / functions as custom types.
"""
from ec.ec import task, arg
from ec.utils import custom

@task
@arg(type=custom(lambda v: v%2 == 1, 'an odd number', int)) #pylint: disable=E1121
def task1(arg1):
  print arg1