code: def _pymap(draw, key_type, value_type, size, nullable=True):
      length = draw(size)
      keys = draw(_pylist(key_type, size=length, nullable=False))
      values = draw(_pylist(value_type, size=length, nullable=nullable))
      return list(zip(keys, values))
  
imports: import datetime
  import sys
  import pytest
  import hypothesis
  import hypothesis.strategies
  import hypothesis.extra.numpy
  import numpy
  import pyarrow
label_desc: Use image node_id 8 for calling a global function with example usage: _pymap(draw, key_type, value_type, size, nullable) and returns: list