def pureDependency(dependency:str) -> str:
    """
    Get the name of package 

    Parameters
    ----------
    dependency : str
        package

    Returns
    -------
    str
        a name of package without the version

    >>> pureDependency('package==1.2.3')
    'package'
    """

    dependency = dependency.split("==")[0]
    dependency = dependency.split(">")[0]
    dependency = dependency.split("<")[0]
    dependency = dependency.split("~=")[0]
    dependency = dependency.split("=")[0]
    
    return dependency