tools: keep re pattern file small (#33084)

remove bz2 from re file

tools/lib/helpers.py

@@ -1,6 +1,3 @@
-import bz2
-
-
 # regex patterns
 class RE:
   DONGLE_ID = r'(?P<dongle_id>[a-f0-9]{16})'
@@ -18,13 +15,3 @@ class RE:
 
   EXPLORER_FILE = fr'^(?P<segment_name>{SEGMENT_NAME})--(?P<file_name>[a-z]+\.[a-z0-9]+)$'
   OP_SEGMENT_DIR = fr'^(?P<segment_name>{SEGMENT_NAME})$'
-
-
-def save_log(dest, log_msgs, compress=True):
-  dat = b"".join(msg.as_builder().to_bytes() for msg in log_msgs)
-
-  if compress:
-    dat = bz2.compress(dat)
-
-  with open(dest, "wb") as f:
-    f.write(dat)

tools/lib/logreader.py

@@ -27,6 +27,16 @@ LogIterable = Iterable[LogMessage]
 RawLogIterable = Iterable[bytes]
 
 
+def save_log(dest, log_msgs, compress=True):
+  dat = b"".join(msg.as_builder().to_bytes() for msg in log_msgs)
+
+  if compress:
+    dat = bz2.compress(dat)
+
+  with open(dest, "wb") as f:
+    f.write(dat)
+
+
 class _LogFileReader:
   def __init__(self, fn, canonicalize=True, only_union_types=False, sort_by_time=False, dat=None):
     self.data_version = None

tools/plotjuggler/juggle.py

@@ -12,8 +12,7 @@ from functools import partial
 
 from openpilot.common.basedir import BASEDIR
 from openpilot.selfdrive.car.fingerprints import MIGRATION
-from openpilot.tools.lib.helpers import save_log
-from openpilot.tools.lib.logreader import LogReader, ReadMode
+from openpilot.tools.lib.logreader import LogReader, ReadMode, save_log
 
 juggle_dir = os.path.dirname(os.path.realpath(__file__))