<commit_before># -*- coding: utf-8 -*-
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.


import os
import signal
from subprocess import Popen, STDOUT, PIPE
from tempfile import gettempdir, NamedTemporaryFile

from builtins import bytes

from airflow.exceptions import AirflowException
from airflow.models import BaseOperator
from airflow.utils.decorators import apply_defaults
from airflow.utils.file import TemporaryDirectory
from airflow.utils.operator_helpers import context_to_airflow_vars


class BashOperator(BaseOperator):
    """
    Execute a Bash script, command or set of commands.

    :param bash_command: The command, set of commands or reference to a
        bash script (must be '.sh') to be executed. (templated)
    :type bash_command: str
    :param xcom_push: If xcom_push is True, the last line written to stdout
        will also be pushed to an XCom when the bash command completes.
    :type xcom_push: bool
    :param env: If env is not None, it must be a mapping that defines the
        environment variables for the new process; these are used instead
        of inheriting the current process environment, which is the default
        behavior. (templated)
    :type env: dict
    :param output_encoding: Output encoding of bash command
    :type output_encoding: str

    On execution of this operator the task will be up for retry
    when exception is raised. However, if a sub-command exits with non-zero
    value Airflow will not recognize it as failure unless the whole shell exits
    with a failure. The easiest way of achieving this is to prefix the command
    with ``set -e;``
    Example:
    
    .. code-block:: python
        
        bash_command = "set -e; python3 script.py '{{ next_execution_date }}'"
    """
    template_fields = ('bash_command', 'env')
    template_ext = ('.sh', '.bash',)
    ui_color = '#f0ede4'

    @apply_defaults
    def __init__(
            self,
            bash_command,
            xcom_push=False,
            env=None,
            output_encoding='utf-8',
            *args, **kwargs):

        super(BashOperator, self).__init__(*args, **kwargs)
        self.bash_command = bash_command<commit_msg>[AIRFLOW-XXX] Fix flake8 failure from #4184<commit_after># -*- coding: utf-8 -*-
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.


import os
import signal
from subprocess import Popen, STDOUT, PIPE
from tempfile import gettempdir, NamedTemporaryFile

from builtins import bytes

from airflow.exceptions import AirflowException
from airflow.models import BaseOperator
from airflow.utils.decorators import apply_defaults
from airflow.utils.file import TemporaryDirectory
from airflow.utils.operator_helpers import context_to_airflow_vars


class BashOperator(BaseOperator):
    """
    Execute a Bash script, command or set of commands.

    :param bash_command: The command, set of commands or reference to a
        bash script (must be '.sh') to be executed. (templated)
    :type bash_command: str
    :param xcom_push: If xcom_push is True, the last line written to stdout
        will also be pushed to an XCom when the bash command completes.
    :type xcom_push: bool
    :param env: If env is not None, it must be a mapping that defines the
        environment variables for the new process; these are used instead
        of inheriting the current process environment, which is the default
        behavior. (templated)
    :type env: dict
    :param output_encoding: Output encoding of bash command
    :type output_encoding: str

    On execution of this operator the task will be up for retry
    when exception is raised. However, if a sub-command exits with non-zero
    value Airflow will not recognize it as failure unless the whole shell exits
    with a failure. The easiest way of achieving this is to prefix the command
    with ``set -e;``
    Example:

    .. code-block:: python

        bash_command = "set -e; python3 script.py '{{ next_execution_date }}'"
    """
    template_fields = ('bash_command', 'env')
    template_ext = ('.sh', '.bash',)
    ui_color = '#f0ede4'

    @apply_defaults
    def __init__(
            self,
            bash_command,
            xcom_push=False,
            env=None,
            output_encoding='utf-8',
            *args, **kwargs):

        super(BashOperator, self).__init__(*args, **kwargs)
        self.bash_command = bash_command
{'fraction_non_alphanumeric': 0.06725844998292933, 'fraction_numerical': 0.003926254694434961, 'mean_word_length': 3.304922850844967, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '5544201', 'n_tokens_mistral': 1586, 'n_tokens_neox': 1529, 'n_words': 704}