@property<EOL><INDENT>@lru_cache(maxsize=<NUM_LIT:32>)<EOL>def storage_type(self):<DEDENT>
nf = np.load(str(self.path), mmap_mode="<STR_LIT:c>", allow_pickle=False)<EOL>if np.iscomplexobj(nf):<EOL><INDENT>st = "<STR_LIT>"<EOL><DEDENT>else:<EOL><INDENT>st = "<STR_LIT>"<EOL><DEDENT>return st<EOL>
Depending on input data type, the storage type is either
        "field" (complex) or "phase" (real).