code: def __repr__(self):
      return f"tmatrix(global_type={self.global_type!r}, col_type={self.col_type!r}, col_key={self.col_key!r}, row_type={self.row_type!r}, row_key={self.row_key!r}, entry_type={self.entry_type!r})"
  
imports: import pprint
  from hail.typecheck import typecheck_method, sequenceof
  from hail.utils.java import escape_parsable
  from hail.expr.types import dtype, tstruct
  from hail.utils.java import jiterable_to_list
label_desc: Use image node_id 7 for calling the tmatrix obj's underlying member method code with example usage: obj.__repr__() and returns: str, self, str, self, str, self, str, self, str, self, str, self, str