>>> from univers.version_range import NpmVersionRange
>>> NpmVersionRange.from_native(">=6.1.3")
Traceback (most recent call last):
File "/home/ziad/Desktop/open_source/vulnerablecode/venv/lib/python3.7/site-packages/IPython/core/interactiveshell.py", line 3553, in run_code
exec(code_obj, self.user_global_ns, self.user_ns)
File "<ipython-input-6-7be7de982c98>", line 1, in <module>
NpmVersionRange.from_native(">=6.1.3")
File "/home/ziad/Desktop/open_source/vulnerablecode/venv/lib/python3.7/site-packages/univers/version_range.py", line 251, in from_native
assert isinstance(clause, (AnyOf, AllOf))
AssertionError
