code: def time_pandas_dtype_invalid(self, dtype):
      try:
          pandas_dtype(self.data_dict[dtype])
      except TypeError:
          pass
  
imports: import string
  import numpy
  import pandas
  from pandas import DataFrame, Index
  import pandas._testing
  from pandas.api.types import is_extension_array_dtype, pandas_dtype
  from .pandas_vb_common import datetime_dtypes, extension_dtypes, numeric_dtypes, string_dtypes
  from .pandas_vb_common import setup
label_desc: Use image node_id 1 for calling the DtypesInvalid obj's underlying member method code with example usage: obj.time_pandas_dtype_invalid(dtype) without return types