Refactor: Consolidate import and usage of random

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

@@ -27,7 +27,7 @@
 from __future__ import annotations
 
 import itertools
-from random import uniform
+import random
 from time import sleep
 from typing import TYPE_CHECKING, Callable
 
@@ -529,7 +529,7 @@ def add_jitter(delay: int | float, width: int | float = 1, minima: int | float =
         minima = abs(minima)
         lower = max(minima, delay - width)
         upper = delay + width
-        return uniform(lower, upper)
+        return random.uniform(lower, upper)
 
     @staticmethod
     def delay(delay: int | float | None = None) -> None:
@@ -546,7 +546,7 @@ def delay(delay: int | float | None = None) -> None:
             when many concurrent tasks request job-descriptions.
         """
         if delay is None:
-            delay = uniform(BatchClientHook.DEFAULT_DELAY_MIN, BatchClientHook.DEFAULT_DELAY_MAX)
+            delay = random.uniform(BatchClientHook.DEFAULT_DELAY_MIN, BatchClientHook.DEFAULT_DELAY_MAX)
         else:
             delay = BatchClientHook.add_jitter(delay)
         sleep(delay)
@@ -594,4 +594,4 @@ def exp(tries):
         max_interval = 600.0  # results in 3 to 10 minute delay
         delay = 1 + pow(tries * 0.6, 2)
         delay = min(max_interval, delay)
-        return uniform(delay / 3, delay)
+        return random.uniform(delay / 3, delay)

airflow/utils/strings.py

@@ -17,13 +17,13 @@
 """Common utility functions with strings."""
 from __future__ import annotations
 
+import random
 import string
-from random import choice
 
 
 def get_random_string(length=8, choices=string.ascii_letters + string.digits):
     """Generate random string."""
-    return "".join(choice(choices) for _ in range(length))
+    return "".join(random.choices(choices, k=length))
 
 
 TRUE_LIKE_VALUES = {"on", "t", "true", "y", "yes", "1"}

dev/breeze/src/airflow_breeze/utils/docker_command_utils.py

@@ -17,11 +17,11 @@
 """Various utils to prepare docker and docker compose commands."""
 from __future__ import annotations
 
+import copy
 import os
+import random
 import re
 import sys
-from copy import deepcopy
-from random import randint
 from subprocess import DEVNULL, CalledProcessError, CompletedProcess
 from typing import TYPE_CHECKING
 
@@ -372,7 +372,7 @@ def get_env_variable_value(arg_name: str, params: CommonBuildParams | ShellParam
     value = "true" if raw_value is True else value
     value = "false" if raw_value is False else value
     if arg_name == "upgrade_to_newer_dependencies" and value == "true":
-        value = f"{randint(0, 2**32):x}"
+        value = f"{random.randrange(2**32):x}"
     return value
 
 
@@ -509,7 +509,7 @@ def construct_docker_push_command(
 def build_cache(image_params: CommonBuildParams, output: Output | None) -> RunCommandResult:
     build_command_result: CompletedProcess | CalledProcessError = CompletedProcess(args=[], returncode=0)
     for platform in image_params.platforms:
-        platform_image_params = deepcopy(image_params)
+        platform_image_params = copy.deepcopy(image_params)
         # override the platform in the copied params to only be single platform per run
         # as a workaround to https://github.com/docker/buildx/issues/1044
         platform_image_params.platform = platform
@@ -721,7 +721,7 @@ def warm_up_docker_builder(image_params: CommonBuildParams):
         return
     docker_syntax = get_docker_syntax_version()
     get_console().print(f"[info]Warming up the {docker_context} builder for syntax: {docker_syntax}")
-    warm_up_image_param = deepcopy(image_params)
+    warm_up_image_param = copy.deepcopy(image_params)
     warm_up_image_param.image_tag = "warmup"
     warm_up_image_param.push = False
     build_command = prepare_base_build_command(image_params=warm_up_image_param)

dev/provider_packages/prepare_provider_packages.py

@@ -26,6 +26,7 @@
 import json
 import logging
 import os
+import random
 import re
 import shutil
 import subprocess
@@ -39,7 +40,6 @@
 from functools import lru_cache
 from os.path import dirname, relpath
 from pathlib import Path
-from random import choice
 from shutil import copyfile
 from typing import Any, Generator, Iterable, NamedTuple
 
@@ -1214,7 +1214,7 @@ def get_type_of_changes(answer: str | None) -> TypeOfChange:
     given_answer = ""
     if answer and answer.lower() in ["yes", "y"]:
         # Simulate all possible non-terminal answers
-        return choice(
+        return random.choice(
             [
                 TypeOfChange.DOCUMENTATION,
                 TypeOfChange.BUGFIX,

tests/models/test_cleartasks.py

@@ -18,6 +18,7 @@
 from __future__ import annotations
 
 import datetime
+import random
 
 import pytest
 
@@ -580,25 +581,23 @@ def test_dags_clear(self):
             assert tis[i].max_tries == 1
 
         # test only_failed
-        from random import randint
-
-        failed_dag_idx = randint(0, len(tis) - 1)
-        tis[failed_dag_idx].state = State.FAILED
-        session.merge(tis[failed_dag_idx])
+        failed_dag = random.choice(tis)
+        failed_dag.state = State.FAILED
+        session.merge(failed_dag)
         session.commit()
 
         DAG.clear_dags(dags, only_failed=True)
 
-        for i in range(num_of_dags):
-            tis[i].refresh_from_db()
-            if i != failed_dag_idx:
-                assert tis[i].state == State.SUCCESS
-                assert tis[i].try_number == 3
-                assert tis[i].max_tries == 1
+        for ti in tis:
+            ti.refresh_from_db()
+            if ti is failed_dag:
+                assert ti.state == State.NONE
+                assert ti.try_number == 3
+                assert ti.max_tries == 2
             else:
-                assert tis[i].state == State.NONE
-                assert tis[i].try_number == 3
-                assert tis[i].max_tries == 2
+                assert ti.state == State.SUCCESS
+                assert ti.try_number == 3
+                assert ti.max_tries == 1
 
     def test_operator_clear(self, dag_maker):
         with dag_maker(

tests/providers/amazon/aws/hooks/test_batch_client.py

@@ -426,7 +426,7 @@ def test_add_jitter(self):
         assert result >= minima
         assert result <= width
 
-    @mock.patch("airflow.providers.amazon.aws.hooks.batch_client.uniform")
+    @mock.patch("airflow.providers.amazon.aws.hooks.batch_client.random.uniform")
     @mock.patch("airflow.providers.amazon.aws.hooks.batch_client.sleep")
     def test_delay_defaults(self, mock_sleep, mock_uniform):
         assert BatchClientHook.DEFAULT_DELAY_MIN == 1
@@ -438,21 +438,21 @@ def test_delay_defaults(self, mock_sleep, mock_uniform):
         )
         mock_sleep.assert_called_once_with(0)
 
-    @mock.patch("airflow.providers.amazon.aws.hooks.batch_client.uniform")
+    @mock.patch("airflow.providers.amazon.aws.hooks.batch_client.random.uniform")
     @mock.patch("airflow.providers.amazon.aws.hooks.batch_client.sleep")
     def test_delay_with_zero(self, mock_sleep, mock_uniform):
         self.batch_client.delay(0)
         mock_uniform.assert_called_once_with(0, 1)  # in add_jitter
         mock_sleep.assert_called_once_with(mock_uniform.return_value)
 
-    @mock.patch("airflow.providers.amazon.aws.hooks.batch_client.uniform")
+    @mock.patch("airflow.providers.amazon.aws.hooks.batch_client.random.uniform")
     @mock.patch("airflow.providers.amazon.aws.hooks.batch_client.sleep")
     def test_delay_with_int(self, mock_sleep, mock_uniform):
         self.batch_client.delay(5)
         mock_uniform.assert_called_once_with(4, 6)  # in add_jitter
         mock_sleep.assert_called_once_with(mock_uniform.return_value)
 
-    @mock.patch("airflow.providers.amazon.aws.hooks.batch_client.uniform")
+    @mock.patch("airflow.providers.amazon.aws.hooks.batch_client.random.uniform")
     @mock.patch("airflow.providers.amazon.aws.hooks.batch_client.sleep")
     def test_delay_with_float(self, mock_sleep, mock_uniform):
         self.batch_client.delay(5.0)

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

@@ -41,10 +41,7 @@ def setup_namespace(self, request):
 
     def test_deterministic(self):
         """Test that result is deterministic and a valid UUID object"""
-        args = [
-            "".join(random.choice(string.ascii_letters) for _ in range(random.randint(3, 13)))
-            for _ in range(100)
-        ]
+        args = ["".join(random.choices(string.ascii_letters, k=random.randint(3, 13))) for _ in range(100)]
         result = generate_uuid(*args, **self.kwargs)
         assert result == generate_uuid(*args, **self.kwargs)
         assert uuid.UUID(result).version == 5, "Should generate UUID v5"

tests/providers/microsoft/conftest.py

@@ -17,8 +17,8 @@
 
 from __future__ import annotations
 
+import random
 import string
-from random import choices
 from typing import TypeVar
 
 import pytest
@@ -33,7 +33,9 @@ def create_mock_connection(monkeypatch):
     """Helper fixture for create test connection."""
 
     def wrapper(conn: T, conn_id: str | None = None):
-        conn_id = conn_id or "test_conn_" + "".join(choices(string.ascii_lowercase + string.digits, k=6))
+        conn_id = conn_id or "test_conn_" + "".join(
+            random.choices(string.ascii_lowercase + string.digits, k=6)
+        )
         if isinstance(conn, dict):
             conn = Connection.from_json(conn)
         elif isinstance(conn, str):

tests/providers/oracle/operators/test_oracle.py

@@ -16,8 +16,8 @@
 # under the License.
 from __future__ import annotations
 
+import random
 import re
-from random import randrange
 from unittest import mock
 
 import oracledb
@@ -90,7 +90,7 @@ def test_push_oracle_exit_to_xcom(self, mock_callproc, request, dag_maker):
         oracle_conn_id = "oracle_default"
         parameters = {"parameter": "value"}
         task_id = "test_push"
-        ora_exit_code = f"{randrange(10**5):05}"
+        ora_exit_code = f"{random.randrange(10**5):05}"
         error = f"ORA-{ora_exit_code}: This is a five-digit ORA error code"
         mock_callproc.side_effect = oracledb.DatabaseError(error)
 

tests/providers/ssh/operators/test_ssh.py

@@ -17,7 +17,7 @@
 # under the License.
 from __future__ import annotations
 
-from random import randrange
+import random
 from unittest import mock
 
 import pytest
@@ -217,7 +217,7 @@ def test_command_errored(self):
     def test_push_ssh_exit_to_xcom(self, request, dag_maker):
         # Test pulls the value previously pushed to xcom and checks if it's the same
         command = "not_a_real_command"
-        ssh_exit_code = randrange(1, 100)
+        ssh_exit_code = random.randrange(1, 100)
         self.exec_ssh_client_command.return_value = (ssh_exit_code, b"", b"ssh output")
 
         with dag_maker(dag_id=f"dag_{request.node.name}"):

tests/system/providers/google/cloud/dataplex/resources/spark_example_pi.py

@@ -17,9 +17,9 @@
 
 from __future__ import annotations
 
+import random
 import sys
 from operator import add
-from random import random
 
 from pyspark.sql import SparkSession
 
@@ -33,8 +33,8 @@
     n = 100000 * partitions
 
     def f(_: int) -> float:
-        x = random() * 2 - 1
-        y = random() * 2 - 1
+        x = random.random() * 2 - 1
+        y = random.random() * 2 - 1
         return 1 if x**2 + y**2 <= 1 else 0
 
     count = spark.sparkContext.parallelize(range(1, n + 1), partitions).map(f).reduce(add)