Replace strftime with f-strings where nicer

airflow/models/taskinstance.py

@@ -2139,7 +2139,7 @@ def get_prev_ds() -> str | None:
             execution_date = get_prev_execution_date()
             if execution_date is None:
                 return None
-            return execution_date.strftime(r"%Y-%m-%d")
+            return execution_date.strftime("%Y-%m-%d")
 
         def get_prev_ds_nodash() -> str | None:
             prev_ds = get_prev_ds()

airflow/providers/amazon/aws/hooks/sagemaker.py

@@ -128,10 +128,8 @@ def secondary_training_status_message(
     status_strs = []
     for transition in transitions_to_print:
         message = transition["StatusMessage"]
-        time_str = timezone.convert_to_utc(cast(datetime, job_description["LastModifiedTime"])).strftime(
-            "%Y-%m-%d %H:%M:%S"
-        )
-        status_strs.append(f"{time_str} {transition['Status']} - {message}")
+        time_utc = timezone.convert_to_utc(cast(datetime, job_description["LastModifiedTime"]))
+        status_strs.append(f"{time_utc:%Y-%m-%d %H:%M:%S} {transition['Status']} - {message}")
 
     return "\n".join(status_strs)
 

airflow/providers/elasticsearch/log/es_json_formatter.py

@@ -31,11 +31,7 @@ class ElasticsearchJSONFormatter(JSONFormatter):
     def formatTime(self, record, datefmt=None):
         """Return the creation time of the LogRecord in ISO 8601 date/time format in the local time zone."""
         dt = pendulum.from_timestamp(record.created, tz=pendulum.local_timezone())
-        if datefmt:
-            s = dt.strftime(datefmt)
-        else:
-            s = dt.strftime(self.default_time_format)
-
+        s = dt.strftime(datefmt or self.default_time_format)
         if self.default_msec_format:
             s = self.default_msec_format % (s, record.msecs)
         if self.default_tz_format:

airflow/providers/google/cloud/operators/dataproc.py

@@ -1578,8 +1578,7 @@ class DataprocSubmitPySparkJobOperator(DataprocJobBaseOperator):
 
     @staticmethod
     def _generate_temp_filename(filename):
-        date = time.strftime("%Y%m%d%H%M%S")
-        return f"{date}_{str(uuid.uuid4())[:8]}_{ntpath.basename(filename)}"
+        return f"{time:%Y%m%d%H%M%S}_{str(uuid.uuid4())[:8]}_{ntpath.basename(filename)}"
 
     def _upload_file_temp(self, bucket, local_file):
         """Upload a local file to a Google Cloud Storage bucket."""

airflow/providers/oracle/hooks/oracle.py

@@ -302,9 +302,7 @@ def insert_rows(
                 elif numpy and isinstance(cell, numpy.datetime64):
                     lst.append("'" + str(cell) + "'")
                 elif isinstance(cell, datetime):
-                    lst.append(
-                        "to_date('" + cell.strftime("%Y-%m-%d %H:%M:%S") + "','YYYY-MM-DD HH24:MI:SS')"
-                    )
+                    lst.append(f"to_date('{cell:%Y-%m-%d %H:%M:%S}','YYYY-MM-DD HH24:MI:SS')")
                 else:
                     lst.append(str(cell))
             values = tuple(lst)

airflow/task/task_runner/cgroup_task_runner.py

@@ -134,7 +134,7 @@ def start(self):
             return
 
         # Create a unique cgroup name
-        cgroup_name = f"airflow/{datetime.datetime.utcnow().strftime('%Y-%m-%d')}/{str(uuid.uuid4())}"
+        cgroup_name = f"airflow/{datetime.datetime.utcnow():%Y-%m-%d}/{uuid.uuid4()}"
 
         self.mem_cgroup_name = f"memory/{cgroup_name}"
         self.cpu_cgroup_name = f"cpu/{cgroup_name}"

airflow/utils/log/timezone_aware.py

@@ -40,11 +40,7 @@ def formatTime(self, record, datefmt=None):
         date and time format in the local time zone.
         """
         dt = pendulum.from_timestamp(record.created, tz=pendulum.local_timezone())
-        if datefmt:
-            s = dt.strftime(datefmt)
-        else:
-            s = dt.strftime(self.default_time_format)
-
+        s = dt.strftime(datefmt or self.default_time_format)
         if self.default_msec_format:
             s = self.default_msec_format % (s, record.msecs)
         if self.default_tz_format:

dev/breeze/src/airflow_breeze/commands/release_management_commands.py

@@ -1203,7 +1203,7 @@ class ProviderPRInfo(NamedTuple):
         get_console().print()
         get_console().print(
             "Issue title: [yellow]Status of testing Providers that were "
-            f"prepared on {datetime.now().strftime('%B %d, %Y')}[/]"
+            f"prepared on {datetime.now():%B %d, %Y}[/]"
         )
         get_console().print()
         syntax = Syntax(issue_content, "markdown", theme="ansi_dark")

tests/dags_corrupted/test_impersonation_custom.py

@@ -40,7 +40,7 @@
 
 def print_today():
     date_time = FakeDatetime.utcnow()
-    print(f"Today is {date_time.strftime('%Y-%m-%d')}")
+    print(f"Today is {date_time:%Y-%m-%d}")
 
 
 def check_hive_conf():

tests/providers/amazon/aws/utils/eks_test_utils.py

@@ -235,7 +235,7 @@ def convert_keys(original: dict) -> dict:
 
 
 def iso_date(input_datetime: datetime.datetime) -> str:
-    return input_datetime.strftime("%Y-%m-%dT%H:%M:%S") + "Z"
+    return f"{input_datetime:%Y-%m-%dT%H:%M:%S}Z"
 
 
 def generate_dict(prefix, count) -> dict:

tests/providers/apache/kylin/operators/test_kylin_cube.py

@@ -37,8 +37,8 @@ class TestKylinCubeOperator:
         "project": "learn_kylin",
         "cube": "kylin_sales_cube",
         "command": "build",
-        "start_time": datetime(2012, 1, 2, 0, 0).strftime("%s") + "000",
-        "end_time": datetime(2012, 1, 3, 0, 0).strftime("%s") + "000",
+        "start_time": str(int(datetime(2012, 1, 2, 0, 0).timestamp() * 1000)),
+        "end_time": str(int(datetime(2012, 1, 3, 0, 0).timestamp() * 1000)),
     }
     cube_command = [
         "fullbuild",

tests/providers/http/sensors/test_http.py

@@ -244,9 +244,7 @@ def test_sensor(self):
             endpoint="/search",
             request_params={"client": "ubuntu", "q": "airflow", "date": "{{ds}}"},
             headers={},
-            response_check=lambda response: (
-                "apache/airflow/" + DEFAULT_DATE.strftime("%Y-%m-%d") in response.text
-            ),
+            response_check=lambda response: f"apache/airflow/{DEFAULT_DATE:%Y-%m-%d}" in response.text,
             poke_interval=5,
             timeout=15,
             dag=self.dag,