code: def is_int64(t):
      return t.id == lib.Type_INT64
  
imports: from pyarrow.lib import is_boolean_value, is_integer_value, is_float_value
  import pyarrow.lib
  from pyarrow.util import doc
label_desc: Use image node_id 9 for calling a global function with example usage: is_int64(t) and returns: unknown