cannot use a lazy fixture - copy() takes 1 positional argument but 2 were given

[borisbarreto]

import pytest

@pytest.fixture(params=[1,2])
def one(request):
    return request.param

@pytest.mark.parametrize('arg1,arg2', [
    ('val1', pytest.lazy_fixture('one')),
    ('val1', 'val2')
])
def test_func(arg1, arg2):
    pass

============================= test session starts =============================
platform win32 -- Python 3.6.2, pytest-3.6.3, py-1.5.4, pluggy-0.6.0 -- 
cachedir: .pytest_cache
metadata: {'Python': '3.6.2', 'Platform': 'Windows-10-10.0.16299-SP0', 'Packages': {'pytest': '3.6.3', 'py': '1.5.4', 'pluggy': '0.6.0'}, 'Plugins': {'metadata': '1.7.0', 'lazy-fixture': '0.4.0', 'html': '1.19.0'}, 'JAVA_HOME': 'C:\\Program Files\\Java\\JDK18~1.0_1'}
rootdir: xxxxxxxx inifile:
plugins: metadata-1.7.0, lazy-fixture-0.4.0, html-1.19.0
collected 0 items / 1 errors

=================================== ERRORS ====================================
_______________________ ERROR collecting test_dry_qa.py _______________________
manifest\lib\site-packages\pluggy\__init__.py:617: in __call__
    return self._hookexec(self, self._nonwrappers + self._wrappers, kwargs)
manifest\lib\site-packages\pluggy\__init__.py:222: in _hookexec
    return self._inner_hookexec(hook, methods, kwargs)
manifest\lib\site-packages\pluggy\__init__.py:216: in <lambda>
    firstresult=hook.spec_opts.get('firstresult'),
manifest\lib\site-packages\_pytest\python.py:243: in pytest_pycollect_makeitem
    res = list(collector._genfunctions(name, obj))
manifest\lib\site-packages\_pytest\python.py:433: in _genfunctions
    self.ihook.pytest_generate_tests(metafunc=metafunc)
manifest\lib\site-packages\pluggy\__init__.py:617: in __call__
    return self._hookexec(self, self._nonwrappers + self._wrappers, kwargs)
manifest\lib\site-packages\pluggy\__init__.py:222: in _hookexec
    return self._inner_hookexec(hook, methods, kwargs)
manifest\lib\site-packages\pluggy\__init__.py:216: in <lambda>
    firstresult=hook.spec_opts.get('firstresult'),
manifest\lib\site-packages\pytest_lazyfixture.py:57: in pytest_generate_tests
    normalize_metafunc_calls(metafunc, 'funcargs')
manifest\lib\site-packages\pytest_lazyfixture.py:64: in normalize_metafunc_calls
    calls = normalize_call(callspec, metafunc, valtype)
manifest\lib\site-packages\pytest_lazyfixture.py:85: in normalize_call
    newcallspec = callspec.copy(metafunc)
E   TypeError: copy() takes 1 positional argument but 2 were given
!!!!!!!!!!!!!!!!!!! Interrupted: 1 errors during collection !!!!!!!!!!!!!!!!!!!
=========================== 1 error in 0.31 seconds ===========================

[TvoroG]

Hi, @borisbarreto! Sorry for late response. It should be fixed now thanks to @mgeier.