Python interpreter runs .py files in 2 step process: first, it produces bytecode, which it then executes. Translation of .py source into bytecode is time-consuming, so Python dumps compiled bytecode into .pyc files, to be reused from cache at later time if possible.
.pyc file is essentially a raw dump of py_object
(see body
) with
a simple header prepended.
This page hosts a formal specification of .pyc file format of Python using Kaitai Struct. This specification can be automatically translated into a variety of programming languages to get a parsing library.
# This is a generated file! Please edit source .ksy file and use kaitai-struct-compiler to rebuild
# type: ignore
import kaitaistruct
from kaitaistruct import ReadWriteKaitaiStruct, KaitaiStream, BytesIO
from enum import IntEnum
if getattr(kaitaistruct, 'API_VERSION', (0, 9)) < (0, 11):
raise Exception("Incompatible Kaitai Struct Python API: 0.11 or later is required, but you have %s" % (kaitaistruct.__version__))
class PythonPyc27(ReadWriteKaitaiStruct):
"""Python interpreter runs .py files in 2 step process: first, it
produces bytecode, which it then executes. Translation of .py source
into bytecode is time-consuming, so Python dumps compiled bytecode
into .pyc files, to be reused from cache at later time if possible.
.pyc file is essentially a raw dump of `py_object` (see `body`) with
a simple header prepended.
"""
class Version(IntEnum):
v15 = 20121
v16 = 50428
v20 = 50823
v21 = 60202
v22 = 60717
v23_a0 = 62011
v23_a0b = 62021
v24_a0 = 62041
v24_a3 = 62051
v24_b1 = 62061
v25_a0 = 62071
v25_a0b = 62081
v25_a0c = 62091
v25_a0d = 62092
v25_b3 = 62101
v25_b3b = 62111
v25_c1 = 62121
v25_c2 = 62131
v26_a0 = 62151
v26_a1 = 62161
v27_a0 = 62171
v27_a0b = 62181
v27_a0c = 62191
v27_a0d = 62201
v27_a0e = 62211
def __init__(self, _io=None, _parent=None, _root=None):
super(PythonPyc27, self).__init__(_io)
self._parent = _parent
self._root = _root or self
def _read(self):
self.version_magic = KaitaiStream.resolve_enum(PythonPyc27.Version, self._io.read_u2le())
self.crlf = self._io.read_u2le()
self.modification_timestamp = self._io.read_u4le()
self.body = PythonPyc27.PyObject(self._io, self, self._root)
self.body._read()
self._dirty = False
def _fetch_instances(self):
pass
self.body._fetch_instances()
def _write__seq(self, io=None):
super(PythonPyc27, self)._write__seq(io)
self._io.write_u2le(int(self.version_magic))
self._io.write_u2le(self.crlf)
self._io.write_u4le(self.modification_timestamp)
self.body._write__seq(self._io)
def _check(self):
if self.body._root != self._root:
raise kaitaistruct.ConsistencyError(u"body", self._root, self.body._root)
if self.body._parent != self:
raise kaitaistruct.ConsistencyError(u"body", self, self.body._parent)
self._dirty = False
class Assembly(ReadWriteKaitaiStruct):
def __init__(self, _io=None, _parent=None, _root=None):
super(PythonPyc27.Assembly, self).__init__(_io)
self._parent = _parent
self._root = _root
def _read(self):
self.string_magic = self._io.read_bytes(1)
if not self.string_magic == b"\x73":
raise kaitaistruct.ValidationNotEqualError(b"\x73", self.string_magic, self._io, u"/types/assembly/seq/0")
self.length = self._io.read_u4le()
self._raw_items = self._io.read_bytes(self.length)
_io__raw_items = KaitaiStream(BytesIO(self._raw_items))
self.items = PythonPyc27.OpArgs(_io__raw_items, self, self._root)
self.items._read()
self._dirty = False
def _fetch_instances(self):
pass
self.items._fetch_instances()
def _write__seq(self, io=None):
super(PythonPyc27.Assembly, self)._write__seq(io)
self._io.write_bytes(self.string_magic)
self._io.write_u4le(self.length)
_io__raw_items = KaitaiStream(BytesIO(bytearray(self.length)))
self._io.add_child_stream(_io__raw_items)
_pos2 = self._io.pos()
self._io.seek(self._io.pos() + (self.length))
def handler(parent, _io__raw_items=_io__raw_items):
self._raw_items = _io__raw_items.to_byte_array()
if len(self._raw_items) != self.length:
raise kaitaistruct.ConsistencyError(u"raw(items)", self.length, len(self._raw_items))
parent.write_bytes(self._raw_items)
_io__raw_items.write_back_handler = KaitaiStream.WriteBackHandler(_pos2, handler)
self.items._write__seq(_io__raw_items)
def _check(self):
if len(self.string_magic) != 1:
raise kaitaistruct.ConsistencyError(u"string_magic", 1, len(self.string_magic))
if not self.string_magic == b"\x73":
raise kaitaistruct.ValidationNotEqualError(b"\x73", self.string_magic, None, u"/types/assembly/seq/0")
if self.items._root != self._root:
raise kaitaistruct.ConsistencyError(u"items", self._root, self.items._root)
if self.items._parent != self:
raise kaitaistruct.ConsistencyError(u"items", self, self.items._parent)
self._dirty = False
class CodeObject(ReadWriteKaitaiStruct):
class FlagsEnum(IntEnum):
has_args = 4
has_kwargs = 8
generator = 32
def __init__(self, _io=None, _parent=None, _root=None):
super(PythonPyc27.CodeObject, self).__init__(_io)
self._parent = _parent
self._root = _root
def _read(self):
self.arg_count = self._io.read_u4le()
self.local_count = self._io.read_u4le()
self.stack_size = self._io.read_u4le()
self.flags = KaitaiStream.resolve_enum(PythonPyc27.CodeObject.FlagsEnum, self._io.read_u4le())
self.code = PythonPyc27.Assembly(self._io, self, self._root)
self.code._read()
self.consts = PythonPyc27.PyObject(self._io, self, self._root)
self.consts._read()
self.names = PythonPyc27.PyObject(self._io, self, self._root)
self.names._read()
self.var_names = PythonPyc27.PyObject(self._io, self, self._root)
self.var_names._read()
self.free_vars = PythonPyc27.PyObject(self._io, self, self._root)
self.free_vars._read()
self.cell_vars = PythonPyc27.PyObject(self._io, self, self._root)
self.cell_vars._read()
self.filename = PythonPyc27.PyObject(self._io, self, self._root)
self.filename._read()
self.name = PythonPyc27.PyObject(self._io, self, self._root)
self.name._read()
self.first_line_no = self._io.read_u4le()
self.lnotab = PythonPyc27.PyObject(self._io, self, self._root)
self.lnotab._read()
self._dirty = False
def _fetch_instances(self):
pass
self.code._fetch_instances()
self.consts._fetch_instances()
self.names._fetch_instances()
self.var_names._fetch_instances()
self.free_vars._fetch_instances()
self.cell_vars._fetch_instances()
self.filename._fetch_instances()
self.name._fetch_instances()
self.lnotab._fetch_instances()
def _write__seq(self, io=None):
super(PythonPyc27.CodeObject, self)._write__seq(io)
self._io.write_u4le(self.arg_count)
self._io.write_u4le(self.local_count)
self._io.write_u4le(self.stack_size)
self._io.write_u4le(int(self.flags))
self.code._write__seq(self._io)
self.consts._write__seq(self._io)
self.names._write__seq(self._io)
self.var_names._write__seq(self._io)
self.free_vars._write__seq(self._io)
self.cell_vars._write__seq(self._io)
self.filename._write__seq(self._io)
self.name._write__seq(self._io)
self._io.write_u4le(self.first_line_no)
self.lnotab._write__seq(self._io)
def _check(self):
if self.code._root != self._root:
raise kaitaistruct.ConsistencyError(u"code", self._root, self.code._root)
if self.code._parent != self:
raise kaitaistruct.ConsistencyError(u"code", self, self.code._parent)
if self.consts._root != self._root:
raise kaitaistruct.ConsistencyError(u"consts", self._root, self.consts._root)
if self.consts._parent != self:
raise kaitaistruct.ConsistencyError(u"consts", self, self.consts._parent)
if self.names._root != self._root:
raise kaitaistruct.ConsistencyError(u"names", self._root, self.names._root)
if self.names._parent != self:
raise kaitaistruct.ConsistencyError(u"names", self, self.names._parent)
if self.var_names._root != self._root:
raise kaitaistruct.ConsistencyError(u"var_names", self._root, self.var_names._root)
if self.var_names._parent != self:
raise kaitaistruct.ConsistencyError(u"var_names", self, self.var_names._parent)
if self.free_vars._root != self._root:
raise kaitaistruct.ConsistencyError(u"free_vars", self._root, self.free_vars._root)
if self.free_vars._parent != self:
raise kaitaistruct.ConsistencyError(u"free_vars", self, self.free_vars._parent)
if self.cell_vars._root != self._root:
raise kaitaistruct.ConsistencyError(u"cell_vars", self._root, self.cell_vars._root)
if self.cell_vars._parent != self:
raise kaitaistruct.ConsistencyError(u"cell_vars", self, self.cell_vars._parent)
if self.filename._root != self._root:
raise kaitaistruct.ConsistencyError(u"filename", self._root, self.filename._root)
if self.filename._parent != self:
raise kaitaistruct.ConsistencyError(u"filename", self, self.filename._parent)
if self.name._root != self._root:
raise kaitaistruct.ConsistencyError(u"name", self._root, self.name._root)
if self.name._parent != self:
raise kaitaistruct.ConsistencyError(u"name", self, self.name._parent)
if self.lnotab._root != self._root:
raise kaitaistruct.ConsistencyError(u"lnotab", self._root, self.lnotab._root)
if self.lnotab._parent != self:
raise kaitaistruct.ConsistencyError(u"lnotab", self, self.lnotab._parent)
self._dirty = False
class OpArg(ReadWriteKaitaiStruct):
class OpCodeEnum(IntEnum):
stop_code = 0
pop_top = 1
rot_two = 2
rot_three = 3
dup_top = 4
rot_four = 5
nop = 9
unary_positive = 10
unary_negative = 11
unary_not = 12
unary_convert = 13
unary_invert = 15
binary_power = 19
binary_multiply = 20
binary_divide = 21
binary_modulo = 22
binary_add = 23
binary_subtract = 24
binary_subscr = 25
binary_floor_divide = 26
binary_true_divide = 27
inplace_floor_divide = 28
inplace_true_divide = 29
slice_0 = 30
slice_1 = 31
slice_2 = 32
slice_3 = 33
store_slice_0 = 40
store_slice_1 = 41
store_slice_2 = 42
store_slice_3 = 43
delete_slice_0 = 50
delete_slice_1 = 51
delete_slice_2 = 52
delete_slice_3 = 53
store_map = 54
inplace_add = 55
inplace_subtract = 56
inplace_multiply = 57
inplace_divide = 58
inplace_modulo = 59
store_subscr = 60
delete_subscr = 61
binary_lshift = 62
binary_rshift = 63
binary_and = 64
binary_xor = 65
binary_or = 66
inplace_power = 67
get_iter = 68
print_expr = 70
print_item = 71
print_newline = 72
print_item_to = 73
print_newline_to = 74
inplace_lshift = 75
inplace_rshift = 76
inplace_and = 77
inplace_xor = 78
inplace_or = 79
break_loop = 80
with_cleanup = 81
load_locals = 82
return_value = 83
import_star = 84
exec_stmt = 85
yield_value = 86
pop_block = 87
end_finally = 88
build_class = 89
store_name = 90
delete_name = 91
unpack_sequence = 92
for_iter = 93
list_append = 94
store_attr = 95
delete_attr = 96
store_global = 97
delete_global = 98
dup_topx = 99
load_const = 100
load_name = 101
build_tuple = 102
build_list = 103
build_set = 104
build_map = 105
load_attr = 106
compare_op = 107
import_name = 108
import_from = 109
jump_forward = 110
jump_if_false_or_pop = 111
jump_if_true_or_pop = 112
jump_absolute = 113
pop_jump_if_false = 114
pop_jump_if_true = 115
load_global = 116
continue_loop = 119
setup_loop = 120
setup_except = 121
setup_finally = 122
load_fast = 124
store_fast = 125
delete_fast = 126
raise_varargs = 130
call_function = 131
make_function = 132
build_slice = 133
make_closure = 134
load_closure = 135
load_deref = 136
store_deref = 137
call_function_var = 140
call_function_kw = 141
call_function_var_kw = 142
setup_with = 143
extended_arg = 145
set_add = 146
map_add = 147
def __init__(self, _io=None, _parent=None, _root=None):
super(PythonPyc27.OpArg, self).__init__(_io)
self._parent = _parent
self._root = _root
def _read(self):
self.op_code = KaitaiStream.resolve_enum(PythonPyc27.OpArg.OpCodeEnum, self._io.read_u1())
if int(self.op_code) >= int(PythonPyc27.OpArg.OpCodeEnum.store_name):
pass
self.arg = self._io.read_u2le()
self._dirty = False
def _fetch_instances(self):
pass
if int(self.op_code) >= int(PythonPyc27.OpArg.OpCodeEnum.store_name):
pass
def _write__seq(self, io=None):
super(PythonPyc27.OpArg, self)._write__seq(io)
self._io.write_u1(int(self.op_code))
if int(self.op_code) >= int(PythonPyc27.OpArg.OpCodeEnum.store_name):
pass
self._io.write_u2le(self.arg)
def _check(self):
if int(self.op_code) >= int(PythonPyc27.OpArg.OpCodeEnum.store_name):
pass
self._dirty = False
class OpArgs(ReadWriteKaitaiStruct):
def __init__(self, _io=None, _parent=None, _root=None):
super(PythonPyc27.OpArgs, self).__init__(_io)
self._parent = _parent
self._root = _root
def _read(self):
self.items = []
i = 0
while not self._io.is_eof():
_t_items = PythonPyc27.OpArg(self._io, self, self._root)
try:
_t_items._read()
finally:
self.items.append(_t_items)
i += 1
self._dirty = False
def _fetch_instances(self):
pass
for i in range(len(self.items)):
pass
self.items[i]._fetch_instances()
def _write__seq(self, io=None):
super(PythonPyc27.OpArgs, self)._write__seq(io)
for i in range(len(self.items)):
pass
if self._io.is_eof():
raise kaitaistruct.ConsistencyError(u"items", 0, self._io.size() - self._io.pos())
self.items[i]._write__seq(self._io)
if not self._io.is_eof():
raise kaitaistruct.ConsistencyError(u"items", 0, self._io.size() - self._io.pos())
def _check(self):
for i in range(len(self.items)):
pass
if self.items[i]._root != self._root:
raise kaitaistruct.ConsistencyError(u"items", self._root, self.items[i]._root)
if self.items[i]._parent != self:
raise kaitaistruct.ConsistencyError(u"items", self, self.items[i]._parent)
self._dirty = False
class PyObject(ReadWriteKaitaiStruct):
class ObjectType(IntEnum):
tuple = 40
py_false = 70
none = 78
string_ref = 82
py_true = 84
code_object = 99
int = 105
string = 115
interned = 116
unicode_string = 117
def __init__(self, _io=None, _parent=None, _root=None):
super(PythonPyc27.PyObject, self).__init__(_io)
self._parent = _parent
self._root = _root
def _read(self):
self.type = KaitaiStream.resolve_enum(PythonPyc27.PyObject.ObjectType, self._io.read_u1())
_on = self.type
if _on == PythonPyc27.PyObject.ObjectType.code_object:
pass
self.value = PythonPyc27.CodeObject(self._io, self, self._root)
self.value._read()
elif _on == PythonPyc27.PyObject.ObjectType.int:
pass
self.value = self._io.read_u4le()
elif _on == PythonPyc27.PyObject.ObjectType.interned:
pass
self.value = PythonPyc27.PyObject.InternedString(self._io, self, self._root)
self.value._read()
elif _on == PythonPyc27.PyObject.ObjectType.none:
pass
self.value = PythonPyc27.PyObject.PyNone(self._io, self, self._root)
self.value._read()
elif _on == PythonPyc27.PyObject.ObjectType.py_false:
pass
self.value = PythonPyc27.PyObject.PyFalse(self._io, self, self._root)
self.value._read()
elif _on == PythonPyc27.PyObject.ObjectType.py_true:
pass
self.value = PythonPyc27.PyObject.PyTrue(self._io, self, self._root)
self.value._read()
elif _on == PythonPyc27.PyObject.ObjectType.string:
pass
self.value = PythonPyc27.PyObject.PyString(self._io, self, self._root)
self.value._read()
elif _on == PythonPyc27.PyObject.ObjectType.string_ref:
pass
self.value = PythonPyc27.PyObject.StringRef(self._io, self, self._root)
self.value._read()
elif _on == PythonPyc27.PyObject.ObjectType.tuple:
pass
self.value = PythonPyc27.PyObject.Tuple(self._io, self, self._root)
self.value._read()
self._dirty = False
def _fetch_instances(self):
pass
_on = self.type
if _on == PythonPyc27.PyObject.ObjectType.code_object:
pass
self.value._fetch_instances()
elif _on == PythonPyc27.PyObject.ObjectType.int:
pass
elif _on == PythonPyc27.PyObject.ObjectType.interned:
pass
self.value._fetch_instances()
elif _on == PythonPyc27.PyObject.ObjectType.none:
pass
self.value._fetch_instances()
elif _on == PythonPyc27.PyObject.ObjectType.py_false:
pass
self.value._fetch_instances()
elif _on == PythonPyc27.PyObject.ObjectType.py_true:
pass
self.value._fetch_instances()
elif _on == PythonPyc27.PyObject.ObjectType.string:
pass
self.value._fetch_instances()
elif _on == PythonPyc27.PyObject.ObjectType.string_ref:
pass
self.value._fetch_instances()
elif _on == PythonPyc27.PyObject.ObjectType.tuple:
pass
self.value._fetch_instances()
def _write__seq(self, io=None):
super(PythonPyc27.PyObject, self)._write__seq(io)
self._io.write_u1(int(self.type))
_on = self.type
if _on == PythonPyc27.PyObject.ObjectType.code_object:
pass
self.value._write__seq(self._io)
elif _on == PythonPyc27.PyObject.ObjectType.int:
pass
self._io.write_u4le(self.value)
elif _on == PythonPyc27.PyObject.ObjectType.interned:
pass
self.value._write__seq(self._io)
elif _on == PythonPyc27.PyObject.ObjectType.none:
pass
self.value._write__seq(self._io)
elif _on == PythonPyc27.PyObject.ObjectType.py_false:
pass
self.value._write__seq(self._io)
elif _on == PythonPyc27.PyObject.ObjectType.py_true:
pass
self.value._write__seq(self._io)
elif _on == PythonPyc27.PyObject.ObjectType.string:
pass
self.value._write__seq(self._io)
elif _on == PythonPyc27.PyObject.ObjectType.string_ref:
pass
self.value._write__seq(self._io)
elif _on == PythonPyc27.PyObject.ObjectType.tuple:
pass
self.value._write__seq(self._io)
def _check(self):
_on = self.type
if _on == PythonPyc27.PyObject.ObjectType.code_object:
pass
if self.value._root != self._root:
raise kaitaistruct.ConsistencyError(u"value", self._root, self.value._root)
if self.value._parent != self:
raise kaitaistruct.ConsistencyError(u"value", self, self.value._parent)
elif _on == PythonPyc27.PyObject.ObjectType.int:
pass
elif _on == PythonPyc27.PyObject.ObjectType.interned:
pass
if self.value._root != self._root:
raise kaitaistruct.ConsistencyError(u"value", self._root, self.value._root)
if self.value._parent != self:
raise kaitaistruct.ConsistencyError(u"value", self, self.value._parent)
elif _on == PythonPyc27.PyObject.ObjectType.none:
pass
if self.value._root != self._root:
raise kaitaistruct.ConsistencyError(u"value", self._root, self.value._root)
if self.value._parent != self:
raise kaitaistruct.ConsistencyError(u"value", self, self.value._parent)
elif _on == PythonPyc27.PyObject.ObjectType.py_false:
pass
if self.value._root != self._root:
raise kaitaistruct.ConsistencyError(u"value", self._root, self.value._root)
if self.value._parent != self:
raise kaitaistruct.ConsistencyError(u"value", self, self.value._parent)
elif _on == PythonPyc27.PyObject.ObjectType.py_true:
pass
if self.value._root != self._root:
raise kaitaistruct.ConsistencyError(u"value", self._root, self.value._root)
if self.value._parent != self:
raise kaitaistruct.ConsistencyError(u"value", self, self.value._parent)
elif _on == PythonPyc27.PyObject.ObjectType.string:
pass
if self.value._root != self._root:
raise kaitaistruct.ConsistencyError(u"value", self._root, self.value._root)
if self.value._parent != self:
raise kaitaistruct.ConsistencyError(u"value", self, self.value._parent)
elif _on == PythonPyc27.PyObject.ObjectType.string_ref:
pass
if self.value._root != self._root:
raise kaitaistruct.ConsistencyError(u"value", self._root, self.value._root)
if self.value._parent != self:
raise kaitaistruct.ConsistencyError(u"value", self, self.value._parent)
elif _on == PythonPyc27.PyObject.ObjectType.tuple:
pass
if self.value._root != self._root:
raise kaitaistruct.ConsistencyError(u"value", self._root, self.value._root)
if self.value._parent != self:
raise kaitaistruct.ConsistencyError(u"value", self, self.value._parent)
self._dirty = False
class InternedString(ReadWriteKaitaiStruct):
def __init__(self, _io=None, _parent=None, _root=None):
super(PythonPyc27.PyObject.InternedString, self).__init__(_io)
self._parent = _parent
self._root = _root
def _read(self):
self.length = self._io.read_u4le()
self.data = (self._io.read_bytes(self.length)).decode(u"UTF-8")
self._dirty = False
def _fetch_instances(self):
pass
def _write__seq(self, io=None):
super(PythonPyc27.PyObject.InternedString, self)._write__seq(io)
self._io.write_u4le(self.length)
self._io.write_bytes((self.data).encode(u"UTF-8"))
def _check(self):
if len((self.data).encode(u"UTF-8")) != self.length:
raise kaitaistruct.ConsistencyError(u"data", self.length, len((self.data).encode(u"UTF-8")))
self._dirty = False
class PyFalse(ReadWriteKaitaiStruct):
def __init__(self, _io=None, _parent=None, _root=None):
super(PythonPyc27.PyObject.PyFalse, self).__init__(_io)
self._parent = _parent
self._root = _root
def _read(self):
pass
self._dirty = False
def _fetch_instances(self):
pass
def _write__seq(self, io=None):
super(PythonPyc27.PyObject.PyFalse, self)._write__seq(io)
def _check(self):
self._dirty = False
class PyNone(ReadWriteKaitaiStruct):
def __init__(self, _io=None, _parent=None, _root=None):
super(PythonPyc27.PyObject.PyNone, self).__init__(_io)
self._parent = _parent
self._root = _root
def _read(self):
pass
self._dirty = False
def _fetch_instances(self):
pass
def _write__seq(self, io=None):
super(PythonPyc27.PyObject.PyNone, self)._write__seq(io)
def _check(self):
self._dirty = False
class PyString(ReadWriteKaitaiStruct):
def __init__(self, _io=None, _parent=None, _root=None):
super(PythonPyc27.PyObject.PyString, self).__init__(_io)
self._parent = _parent
self._root = _root
def _read(self):
self.length = self._io.read_u4le()
self.data = self._io.read_bytes(self.length)
self._dirty = False
def _fetch_instances(self):
pass
def _write__seq(self, io=None):
super(PythonPyc27.PyObject.PyString, self)._write__seq(io)
self._io.write_u4le(self.length)
self._io.write_bytes(self.data)
def _check(self):
if len(self.data) != self.length:
raise kaitaistruct.ConsistencyError(u"data", self.length, len(self.data))
self._dirty = False
class PyTrue(ReadWriteKaitaiStruct):
def __init__(self, _io=None, _parent=None, _root=None):
super(PythonPyc27.PyObject.PyTrue, self).__init__(_io)
self._parent = _parent
self._root = _root
def _read(self):
pass
self._dirty = False
def _fetch_instances(self):
pass
def _write__seq(self, io=None):
super(PythonPyc27.PyObject.PyTrue, self)._write__seq(io)
def _check(self):
self._dirty = False
class StringRef(ReadWriteKaitaiStruct):
def __init__(self, _io=None, _parent=None, _root=None):
super(PythonPyc27.PyObject.StringRef, self).__init__(_io)
self._parent = _parent
self._root = _root
def _read(self):
self.interned_list_index = self._io.read_u4le()
self._dirty = False
def _fetch_instances(self):
pass
def _write__seq(self, io=None):
super(PythonPyc27.PyObject.StringRef, self)._write__seq(io)
self._io.write_u4le(self.interned_list_index)
def _check(self):
self._dirty = False
class Tuple(ReadWriteKaitaiStruct):
def __init__(self, _io=None, _parent=None, _root=None):
super(PythonPyc27.PyObject.Tuple, self).__init__(_io)
self._parent = _parent
self._root = _root
def _read(self):
self.count = self._io.read_u4le()
self.items = []
for i in range(self.count):
_t_items = PythonPyc27.PyObject(self._io, self, self._root)
try:
_t_items._read()
finally:
self.items.append(_t_items)
self._dirty = False
def _fetch_instances(self):
pass
for i in range(len(self.items)):
pass
self.items[i]._fetch_instances()
def _write__seq(self, io=None):
super(PythonPyc27.PyObject.Tuple, self)._write__seq(io)
self._io.write_u4le(self.count)
for i in range(len(self.items)):
pass
self.items[i]._write__seq(self._io)
def _check(self):
if len(self.items) != self.count:
raise kaitaistruct.ConsistencyError(u"items", self.count, len(self.items))
for i in range(len(self.items)):
pass
if self.items[i]._root != self._root:
raise kaitaistruct.ConsistencyError(u"items", self._root, self.items[i]._root)
if self.items[i]._parent != self:
raise kaitaistruct.ConsistencyError(u"items", self, self.items[i]._parent)
self._dirty = False
class UnicodeString(ReadWriteKaitaiStruct):
def __init__(self, _io=None, _parent=None, _root=None):
super(PythonPyc27.PyObject.UnicodeString, self).__init__(_io)
self._parent = _parent
self._root = _root
def _read(self):
self.length = self._io.read_u4le()
self.data = (self._io.read_bytes(self.length)).decode(u"UTF-8")
self._dirty = False
def _fetch_instances(self):
pass
def _write__seq(self, io=None):
super(PythonPyc27.PyObject.UnicodeString, self)._write__seq(io)
self._io.write_u4le(self.length)
self._io.write_bytes((self.data).encode(u"UTF-8"))
def _check(self):
if len((self.data).encode(u"UTF-8")) != self.length:
raise kaitaistruct.ConsistencyError(u"data", self.length, len((self.data).encode(u"UTF-8")))
self._dirty = False