fix: common bug in parsing of UTC datetimes

kloppy/infra/serializers/event/datafactory/deserializer.py

@@ -1,7 +1,6 @@
 import json
 import logging
 from datetime import timedelta, datetime, timezone
-from dateutil.parser import parse, _parser
 from dataclasses import replace
 from typing import Dict, List, Tuple, Union, IO, NamedTuple
 
@@ -435,7 +434,7 @@ def deserialize(self, inputs: DatafactoryInputs) -> EventDataset:
                     + status_update["time"]
                     + match["stadiumGMT"],
                     "%Y%m%d%H:%M:%S%z",
-                ).astimezone(timezone.utc)
+                )
                 half = status_update["t"]["half"]
                 if status_update["type"] == DF_EVENT_TYPE_STATUS_MATCH_START:
                     half = 1
@@ -458,8 +457,10 @@ def deserialize(self, inputs: DatafactoryInputs) -> EventDataset:
                 date = match["date"]
                 if date:
                     # TODO: scheduledStart and stadiumGMT should probably be used here too
-                    date = parse(date).astimezone(timezone.utc)
-            except _parser.ParserError:
+                    date = datetime.strptime(date, "%Y%m%d").replace(
+                        timezone.utc
+                    )
+            except ValueError:
                 date = None
             game_week = match.get("week", None)
             if game_week:

kloppy/infra/serializers/event/sportec/deserializer.py

@@ -2,7 +2,6 @@
 from typing import Dict, List, NamedTuple, IO
 from datetime import timedelta, datetime, timezone
 import logging
-from dateutil.parser import parse
 from lxml import objectify
 
 from kloppy.domain import (
@@ -277,7 +276,7 @@ def _event_chain_from_xml_elm(event_elm):
 
 
 def _parse_datetime(dt_str: str) -> datetime:
-    return parse(dt_str).astimezone(timezone.utc)
+    return datetime.fromisoformat(dt_str)
 
 
 def _get_event_qualifiers(event_chain: Dict) -> List[Qualifier]:
@@ -432,9 +431,9 @@ def deserialize(self, inputs: SportecEventDataInputs) -> EventDataset:
             event_root = objectify.fromstring(inputs.event_data.read())
 
         with performance_logging("parse data", logger=logger):
-            date = parse(
+            date = datetime.fromisoformat(
                 match_root.MatchInformation.General.attrib["KickoffTime"]
-            ).astimezone(timezone.utc)
+            )
             game_week = match_root.MatchInformation.General.attrib["MatchDay"]
             game_id = match_root.MatchInformation.General.attrib["MatchId"]
 

kloppy/infra/serializers/event/statsperform/parsers/f24_xml.py

@@ -2,7 +2,6 @@
 import pytz
 from datetime import datetime, timezone
 from typing import List, Optional
-from dateutil.parser import parse
 
 from .base import OptaXMLParser, OptaEvent
 
@@ -16,7 +15,7 @@ def zero_pad_milliseconds(timestamp):
 
     dt_str = zero_pad_milliseconds(dt_str)
     return datetime.strptime(dt_str, "%Y-%m-%dT%H:%M:%S.%f").replace(
-        tzinfo=pytz.utc
+        tzinfo=pytz.timezone("Europe/London")
     )
 
 
@@ -58,7 +57,9 @@ def extract_date(self) -> Optional[str]:
         """Return the date of the game."""
         game_elm = self.root.find("Game")
         if game_elm and "game_date" in game_elm.attrib:
-            return parse(game_elm.attrib["game_date"]).astimezone(timezone.utc)
+            return datetime.strptime(
+                game_elm.attrib["game_date"], "%Y-%m-%dT%H:%M:%S"
+            ).replace(pytz.timezone("Europe/London"))
         else:
             return None
 

kloppy/infra/serializers/event/statsperform/parsers/ma1_json.py

@@ -1,10 +1,13 @@
 """JSON parser for Stats Perform MA1 feeds."""
-import pytz
+
 from datetime import datetime, timezone
-from typing import Any, Optional, List, Tuple, Dict
+from typing import Any, Dict, List, Optional, Tuple
 
-from kloppy.domain import Period, Score, Team, Ground, Player
+import pytz
+
+from kloppy.domain import Ground, Period, Player, Score, Team
 from kloppy.exceptions import DeserializationError
+
 from .base import OptaJSONParser
 
 
@@ -100,7 +103,7 @@ def extract_date(self) -> Optional[str]:
         if "matchInfo" in self.root and "date" in self.root["matchInfo"]:
             return datetime.strptime(
                 self.root["matchInfo"]["date"], "%Y-%m-%dZ"
-            ).astimezone(timezone.utc)
+            ).replace(tzinfo=timezone.utc)
         else:
             return None
 

kloppy/infra/serializers/event/wyscout/deserializer_v3.py

@@ -1,12 +1,10 @@
 import json
 import logging
 from dataclasses import replace
-from datetime import timedelta, timezone
+from datetime import datetime, timedelta, timezone
 from enum import Enum
 from typing import Dict, List, Optional
 
-from dateutil.parser import parse
-
 from kloppy.domain import (
     BodyPart,
     BodyPartQualifier,
@@ -709,7 +707,9 @@ def deserialize(self, inputs: WyscoutInputs) -> EventDataset:
             )
             date = raw_events["match"].get("dateutc")
             if date:
-                date = parse(date).astimezone(timezone.utc)
+                date = datetime.strptime(date, "%Y-%m-%d %H:%M:%S").replace(
+                    tzinfo=timezone.utc
+                )
             game_week = raw_events["match"].get("gameweek")
             if game_week:
                 game_week = str(game_week)

kloppy/infra/serializers/tracking/skillcorner.py

@@ -1,15 +1,14 @@
+import json
 import logging
-from datetime import timedelta, timezone
-from dateutil.parser import parse
 import warnings
-from typing import NamedTuple, IO, Optional, Union, Dict
 from collections import Counter
-import numpy as np
-import json
+from datetime import datetime, timedelta, timezone
 from pathlib import Path
+from typing import IO, Dict, NamedTuple, Optional, Union
+
+import numpy as np
 
 from kloppy.domain import (
-    attacking_direction_from_frame,
     AttackingDirection,
     DatasetFlag,
     Frame,
@@ -18,14 +17,15 @@
     Orientation,
     Period,
     Player,
+    PlayerData,
     Point,
     Point3D,
     PositionType,
     Provider,
     Score,
     Team,
     TrackingDataset,
-    PlayerData,
+    attacking_direction_from_frame,
 )
 from kloppy.infra.serializers.tracking.deserializer import (
     TrackingDataDeserializer,
@@ -367,7 +367,9 @@ def deserialize(self, inputs: SkillCornerInputs) -> TrackingDataset:
 
             date = metadata.get("date_time")
             if date:
-                date = parse(date).astimezone(timezone.utc)
+                date = datetime.strptime(date, "%Y-%m-%dT%H:%M:%SZ").replace(
+                    tzinfo=timezone.utc
+                )
 
             game_id = metadata.get("id")
             if game_id:

kloppy/infra/serializers/tracking/tracab/tracab_dat.py

@@ -1,9 +1,8 @@
 import logging
-from datetime import timedelta, timezone
+from datetime import datetime, timedelta, timezone
 import warnings
 from typing import Dict, Optional, Union
 import html
-from dateutil.parser import parse
 
 from lxml import objectify
 
@@ -184,9 +183,9 @@ def deserialize(self, inputs: TRACABInputs) -> TrackingDataset:
                 pitch_size_height = float(
                     match.attrib["fPitchYSizeMeters"].replace(",", ".")
                 )
-                date = parse(meta_data.match.attrib["dtDate"]).astimezone(
-                    timezone.utc
-                )
+                date = datetime.strptime(
+                    meta_data.match.attrib["dtDate"], "%Y-%m-%d %H:%M:%S"
+                ).replace(tzinfo=timezone.utc)
                 game_id = meta_data.match.attrib["iId"]
 
                 for period in match.iterchildren(tag="period"):
@@ -205,7 +204,9 @@ def deserialize(self, inputs: TRACABInputs) -> TrackingDataset:
                             )
                         )
             elif hasattr(meta_data, "Phase1StartFrame"):
-                date = parse(str(meta_data["Kickoff"]))
+                date = datetime.strptime(
+                    str(meta_data["Kickoff"]), "%Y-%m-%d %H:%M:%S"
+                ).replace(tzinfo=timezone.utc)
                 game_id = str(meta_data["GameID"])
                 id_suffix = "ID"
                 player_item = "item"

setup.py

@@ -42,7 +42,6 @@ def setup_package():
             "requests>=2.0.0,<3",
             "pytz>=2020.1",
             'typing_extensions;python_version<"3.11"',
-            "python-dateutil>=2.8.1,<3",
             "sortedcontainers>=2",
         ],
         extras_require={