docstr: Return a copy of the array.
  
  Parameters
  ----------
  deep : bool, default False
      Also copy the underlying data backing this array.
  
  Returns
  -------
  IntervalArray
docstr_tok: ["Return","a","copy","of","the","array",".","Parameters","--","--","--","--","--","deep",":","bool",",","default","False","Also","copy","the","underlying","data","backing","this","array",".","Returns","--","--","--","-","IntervalArray"]
code: def copy(self, deep=False):
      """
      Return a copy of the array.
  
      Parameters
      ----------
      deep : bool, default False
          Also copy the underlying data backing this array.
  
      Returns
      -------
      IntervalArray
      """
      left = self.left.copy(deep=True) if deep else self.left
      right = self.right.copy(deep=True) if deep else self.right
      closed = self.closed
      # TODO: Could skip verify_integrity here.
      return type(self).from_arrays(left, right, closed=closed)
  
imports: from operator import le, lt
  import textwrap
  import numpy
  from pandas._libs.interval import Interval, IntervalMixin, intervals_to_interval_bounds
  from pandas.compat import add_metaclass
  from pandas.compat.numpy import function
  from pandas.util._decorators import Appender
  from pandas.util._doctools import _WritableDoc
  from pandas.core.dtypes.cast import maybe_convert_platform
  from pandas.core.dtypes.common import is_categorical_dtype, is_datetime64_any_dtype, is_float_dtype, is_integer_dtype, is_interval, is_interval_dtype, is_scalar, is_string_dtype, is_timedelta64_dtype, pandas_dtype
  from pandas.core.dtypes.dtypes import IntervalDtype
  from pandas.core.dtypes.generic import ABCDatetimeIndex, ABCInterval, ABCIntervalIndex, ABCPeriodIndex, ABCSeries
  from pandas.core.dtypes.missing import isna, notna
  from pandas.core.arrays.base import ExtensionArray, _extension_array_shared_docs
  from pandas.core.arrays.categorical import Categorical
  import pandas.core.common
  from pandas.core.config import get_option
  from pandas.core.indexes.base import Index, ensure_index
label_desc: Use image node_id 18 for calling the IntervalArray obj's underlying member method code with example usage: obj.copy(deep) and returns: type