code: def parse(
      self,
      csource,
      override=False,
      packed=False,
      pack=None,
      dllexport=False,
  ):
      if packed:
          if packed != True:
              raise ValueError(
                  "'packed' should be False or True; use "
                  "'pack' to give another value"
              )
          if pack:
              raise ValueError("cannot give both 'pack' and 'packed'")
          pack = 1
      elif pack:
          if pack & (pack - 1):
              raise ValueError(
                  "'pack' must be a power of two, not %r" % (pack,)
              )
      else:
          pack = 0
      prev_options = self._options
      try:
          self._options = {
              "override": override,
              "packed": pack,
              "dllexport": dllexport,
          }
          self._internal_parse(csource)
      finally:
          self._options = prev_options
  
imports: from .None import model
  from .commontypes import COMMON_TYPES, resolve_common_type
  from .error import FFIError, CDefError
  import weakref, re, sys
label_desc: Use image node_id 5 for calling the Parser obj's underlying member method code with example usage: obj.parse(csource, override, packed, pack, dllexport) without return types