How to use the minidump.constants.MINIDUMP_STREAM_TYPE function in minidump

def parse(buff):

		raw_stream_type_value = MINIDUMP_DIRECTORY.get_stream_type_value(buff)

		# StreamType value that are over 0xffff are considered MINIDUMP_USER_STREAM streams
		# and their format depends on the client used to create the minidump.
		# As per the documentation, this stream should be ignored : https://docs.microsoft.com/en-us/windows/win32/api/minidumpapiset/ne-minidumpapiset-minidumminidump_dirp_stream_type#remarks
		is_user_stream = raw_stream_type_value > MINIDUMP_STREAM_TYPE.LastReservedStream.value
		is_stream_supported = raw_stream_type_value in MINIDUMP_STREAM_TYPE._value2member_map_
		if is_user_stream and not is_stream_supported:
			return None

		md = MINIDUMP_DIRECTORY()
		md.StreamType = MINIDUMP_STREAM_TYPE(raw_stream_type_value)
		md.Location = MINIDUMP_LOCATION_DESCRIPTOR.parse(buff)
		return md

def create_streams(self):
		sysinfo = self.sysreader.get_sysinfo()
		self.streams[MINIDUMP_STREAM_TYPE.SystemInfoStream] = sysinfo

		print(str(sysinfo))
		moduleinfo = self.sysreader.get_modules()
		self.streams[MINIDUMP_STREAM_TYPE.ModuleListStream] = moduleinfo
		
		sections = self.sysreader.get_sections()
		self.streams[MINIDUMP_STREAM_TYPE.MemoryInfoListStream] = sections
		
		self.finalize_header()

		memory = self.sysreader.get_memory()

elif dir.StreamType == MINIDUMP_STREAM_TYPE.MemoryListStream:
				logging.debug('Found MemoryListStream @%x Size: %d' % (dir.Location.Rva, dir.Location.DataSize))
				self.memory_segments = MinidumpMemoryList.parse(dir, self.file_handle)
				#logging.debug(str(self.memory_segments))
				continue
			elif dir.StreamType == MINIDUMP_STREAM_TYPE.SystemInfoStream:
				logging.debug('Found SystemInfoStream @%x Size: %d' % (dir.Location.Rva, dir.Location.DataSize))
				self.sysinfo = MinidumpSystemInfo.parse(dir, self.file_handle)
				#logging.debug(str(self.sysinfo))
				continue
			elif dir.StreamType == MINIDUMP_STREAM_TYPE.ThreadExListStream:
				logging.debug('Found ThreadExListStream @%x Size: %d' % (dir.Location.Rva, dir.Location.DataSize))
				self.threads_ex = MinidumpThreadExList.parse(dir, self.file_handle)
				#logging.debug(str(self.threads_ex))
				continue
			elif dir.StreamType == MINIDUMP_STREAM_TYPE.Memory64ListStream:
				logging.debug('Found Memory64ListStream @%x Size: %d' % (dir.Location.Rva, dir.Location.DataSize))
				self.memory_segments_64 = MinidumpMemory64List.parse(dir, self.file_handle)
				#logging.debug(str(self.memory_segments_64))
				continue
			elif dir.StreamType == MINIDUMP_STREAM_TYPE.CommentStreamA:
				logging.debug('Found CommentStreamA @%x Size: %d' % (dir.Location.Rva, dir.Location.DataSize))
				self.comment_a = CommentStreamA.parse(dir, self.file_handle)
				#logging.debug(str(self.comment_a))
				continue
			elif dir.StreamType == MINIDUMP_STREAM_TYPE.CommentStreamW:
				logging.debug('Found CommentStreamW @%x Size: %d' % (dir.Location.Rva, dir.Location.DataSize))
				self.comment_w = CommentStreamW.parse(dir, self.file_handle)
				#logging.debug(str(self.comment_w))
				continue
			elif dir.StreamType == MINIDUMP_STREAM_TYPE.ExceptionStream:
				logging.debug('Found ExceptionStream @%x Size: %d' % (dir.Location.Rva, dir.Location.DataSize))

def parse(buff):

		raw_stream_type_value = MINIDUMP_DIRECTORY.get_stream_type_value(buff)

		# StreamType value that are over 0xffff are considered MINIDUMP_USER_STREAM streams
		# and their format depends on the client used to create the minidump.
		# As per the documentation, this stream should be ignored : https://docs.microsoft.com/en-us/windows/win32/api/minidumpapiset/ne-minidumpapiset-minidumminidump_dirp_stream_type#remarks
		is_user_stream = raw_stream_type_value > MINIDUMP_STREAM_TYPE.LastReservedStream.value
		is_stream_supported = raw_stream_type_value in MINIDUMP_STREAM_TYPE._value2member_map_
		if is_user_stream and not is_stream_supported:
			return None

		md = MINIDUMP_DIRECTORY()
		md.StreamType = MINIDUMP_STREAM_TYPE(raw_stream_type_value)
		md.Location = MINIDUMP_LOCATION_DESCRIPTOR.parse(buff)
		return md

def __parse_directories(self):

		for dir in self.directories:
			if dir.StreamType == MINIDUMP_STREAM_TYPE.UnusedStream:
				logging.debug('Found UnusedStream @%x Size: %d' % (dir.Location.Rva, dir.Location.DataSize))
				continue # Reserved. Do not use this enumeration value.
			elif dir.StreamType == MINIDUMP_STREAM_TYPE.ReservedStream0:
				logging.debug('Found ReservedStream0 @%x Size: %d' % (dir.Location.Rva, dir.Location.DataSize))
				continue # Reserved. Do not use this enumeration value.
			elif dir.StreamType == MINIDUMP_STREAM_TYPE.ReservedStream1:
				logging.debug('Found ReservedStream1 @%x Size: %d' % (dir.Location.Rva, dir.Location.DataSize))
				continue # Reserved. Do not use this enumeration value.
			elif dir.StreamType == MINIDUMP_STREAM_TYPE.ThreadListStream:
				logging.debug('Found ThreadListStream @%x Size: %d' % (dir.Location.Rva, dir.Location.DataSize))
				self.threads = MinidumpThreadList.parse(dir, self.file_handle)
				continue
			elif dir.StreamType == MINIDUMP_STREAM_TYPE.ModuleListStream:
				logging.debug('Found ModuleListStream @%x Size: %d' % (dir.Location.Rva, dir.Location.DataSize))
				self.modules = MinidumpModuleList.parse(dir, self.file_handle)
				#logging.debug(str(modules_list))

def create_streams(self):
		sysinfo = self.sysreader.get_sysinfo()
		self.streams[MINIDUMP_STREAM_TYPE.SystemInfoStream] = sysinfo

		print(str(sysinfo))
		moduleinfo = self.sysreader.get_modules()
		self.streams[MINIDUMP_STREAM_TYPE.ModuleListStream] = moduleinfo
		
		sections = self.sysreader.get_sections()
		self.streams[MINIDUMP_STREAM_TYPE.MemoryInfoListStream] = sections
		
		self.finalize_header()

		memory = self.sysreader.get_memory()

def parse(buff):

		raw_stream_type_value = MINIDUMP_DIRECTORY.get_stream_type_value(buff)

		# StreamType value that are over 0xffff are considered MINIDUMP_USER_STREAM streams
		# and their format depends on the client used to create the minidump.
		# As per the documentation, this stream should be ignored : https://docs.microsoft.com/en-us/windows/win32/api/minidumpapiset/ne-minidumpapiset-minidumminidump_dirp_stream_type#remarks
		is_user_stream = raw_stream_type_value > MINIDUMP_STREAM_TYPE.LastReservedStream.value
		is_stream_supported = raw_stream_type_value in MINIDUMP_STREAM_TYPE._value2member_map_
		if is_user_stream and not is_stream_supported:
			return None

		md = MINIDUMP_DIRECTORY()
		md.StreamType = MINIDUMP_STREAM_TYPE(raw_stream_type_value)
		md.Location = MINIDUMP_LOCATION_DESCRIPTOR.parse(buff)
		return md