class_docstr: A class representing an 2D table (for pretty printing output).
class_docstr_tok: ["A","class","representing","an","2D","table","(","for","pretty","printing","output",")","."]
docstr: Array of column types.
docstr_tok: ["Array","of","column","types","."]
code: def col_types(self):
      """Array of column types."""
      return self._col_types
  
imports: from h2o.utils.compatibility import *
  import copy
  from h2o.display import H2ODisplay, H2OTableDisplay, repr_def
  from h2o.exceptions import H2OValueError
  from h2o.utils.shared_utils import can_use_pandas
  from h2o.utils.typechecks import I, assert_is_type, is_type
label_desc: Use image node_id 5 for calling the H2OTwoDimTable obj's underlying member method code with example usage: obj.col_types() and returns: self