def is_aa_by_target_atoms()

in pdb_parse.py [0:0]

• 8 lines of code
• 3 McCabe index (conditional complexity)

def is_aa_by_target_atoms(res: Residue) -> bool:
    """Tell if a Residue object is AA"""
    target_atoms = ["N", "CA", "C", "O"]
    for atom in target_atoms:
        try:
            res[atom]
        except KeyError:
            return False
    return True