fixes python3 compatibility

openpype/hosts/hiero/api/__init__.py

@@ -23,6 +23,7 @@ from .pipeline import (
 
 from .lib import (
     pype_tag_name,
+    flatten,
     get_track_items,
     get_current_project,
     get_current_sequence,
@@ -75,6 +76,7 @@ __all__ = [
 
     # Lib functions
     "pype_tag_name",
+    "flatten",
     "get_track_items",
     "get_current_project",
     "get_current_sequence",

openpype/hosts/hiero/api/lib.py

@@ -37,14 +37,14 @@ self.default_bin_name = "openpypeBin"
 AVALON_CONFIG = os.getenv("AVALON_CONFIG", "pype")
 
 
-def get_current_project(remove_untitled=False):
+def flatten(input_list):
-    def flatten(l):
+    for item in input_list:
-        for i in l:
+        if isinstance(item, (list, tuple)):
-            if isinstance(i, (list, tuple)):
+            yield from flatten(item)
-                yield from flatten(i)
+        else:
-            else:
+            yield item
-                yield i
 
+def get_current_project(remove_untitled=False):
     projects = flatten(hiero.core.projects())
     if not remove_untitled:
         return next(iter(projects))
@@ -256,7 +256,7 @@ def set_track_item_pype_tag(track_item, data=None):
     Returns:
         hiero.core.Tag
     """
-    data = data or dict()
+    data = data or {}
 
     # basic Tag's attribute
     tag_data = {
@@ -290,7 +290,7 @@ def get_track_item_pype_data(track_item):
     Returns:
         dict: data found on pype tag
     """
-    data = dict()
+    data = {}
     # get pype data tag from track item
     tag = get_track_item_pype_tag(track_item)
 
@@ -305,8 +305,20 @@ def get_track_item_pype_data(track_item):
 
         try:
             # capture exceptions which are related to strings only
-            value = ast.literal_eval(v)
+            if re.match(r"^[\d]+$", v):
-        except (ValueError, SyntaxError):
+                value = int(v)
+            elif re.match(r"^True$", v):
+                value = True
+            elif re.match(r"^False$", v):
+                value = False
+            elif re.match(r"^None$", v):
+                value = None
+            elif re.match(r"^[\w\d_]+$", v):
+                value = v
+            else:
+                value = ast.literal_eval(v)
+        except (ValueError, SyntaxError) as msg:
+            log.warning(msg)
             value = v
 
         data.update({key: value})

openpype/hosts/hiero/api/otio/hiero_export.py

@@ -81,13 +81,11 @@ def create_time_effects(otio_clip, track_item):
         otio_effect = otio.schema.LinearTimeWarp()
         otio_effect.name = "Speed"
         otio_effect.time_scalar = speed
-        otio_effect.metadata = {}
 
     # freeze frame effect
     if speed == 0.:
         otio_effect = otio.schema.FreezeFrame()
         otio_effect.name = "FreezeFrame"
-        otio_effect.metadata = {}
 
     if otio_effect:
         # add otio effect to clip effects

openpype/hosts/hiero/plugins/publish/precollect_instances.py

@@ -4,8 +4,6 @@ from openpype.hosts.hiero import api as phiero
 from openpype.hosts.hiero.api.otio import hiero_export
 import hiero
 
-from compiler.ast import flatten
-
 # # developer reload modules
 from pprint import pformat
 
@@ -339,10 +337,10 @@ class PrecollectInstances(pyblish.api.ContextPlugin):
                 continue
 
             track_index = track.trackIndex()
-            _sub_track_items = flatten(track.subTrackItems())
+            _sub_track_items = phiero.flatten(track.subTrackItems())
 
             # continue only if any subtrack items are collected
-            if len(_sub_track_items) < 1:
+            if not list(_sub_track_items):
                 continue
 
             enabled_sti = []
@@ -357,7 +355,7 @@ class PrecollectInstances(pyblish.api.ContextPlugin):
                 enabled_sti.append(_sti)
 
             # continue only if any subtrack items are collected
-            if len(enabled_sti) < 1:
+            if not enabled_sti:
                 continue
 
             # add collection of subtrackitems to dict
@@ -371,7 +369,7 @@ class PrecollectInstances(pyblish.api.ContextPlugin):
         Returns list of Clip's hiero.core.Annotation
         """
         annotations = []
-        subTrackItems = flatten(clip.subTrackItems())
+        subTrackItems = phiero.flatten(clip.subTrackItems())
         annotations += [item for item in subTrackItems if isinstance(
             item, hiero.core.Annotation)]
         return annotations
@@ -382,7 +380,7 @@ class PrecollectInstances(pyblish.api.ContextPlugin):
         Returns list of Clip's hiero.core.SubTrackItem
         """
         subtracks = []
-        subTrackItems = flatten(clip.parent().subTrackItems())
+        subTrackItems = phiero.flatten(clip.parent().subTrackItems())
         for item in subTrackItems:
             if "TimeWarp" in item.name():
                 continue

openpype/plugins/publish/collect_otio_subset_resources.py

@@ -171,8 +171,7 @@ class CollectOcioSubsetResources(pyblish.api.InstancePlugin):
             instance.data["representations"].append(repre)
             self.log.debug(">>>>>>>> {}".format(repre))
 
-        import pprint
+        self.log.debug(instance.data)
-        self.log.debug(pprint.pformat(instance.data))
 
     def _create_representation(self, start, end, **kwargs):
         """