(self, paths=None)
return self.get_version(paths) is not None
Return true if dependency is present on 'paths
Return true if dependency is present on 'paths
Return true if dependency is present on paths
def is_present(self, paths=None):
        """Return true if dependency is present on 'paths'"""
        return self.get_version(paths) is not None
def is_present ( self , paths = None ) : return self . get_version ( paths ) is not None