# Copyright 2022 The HuggingFace Team. All rights reserved.
#
# Licensed 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 argparse
import os
import subprocess

from packaging.version import Version, parse

from accelerate.commands.config.config_args import default_config_file, load_config_from_file


__lowercase										= '''Run commands across TPU VMs for initial setup before running `accelerate launch`.'''



def lowerCamelCase  (       SCREAMING_SNAKE_CASE=None     ):
    '''simple docstring'''







    if subparsers is not None:
        __UpperCamelCase					:Optional[Any]        =		subparsers.add_parser('''tpu-config'''  ,      description=_description     )
    else:
        __UpperCamelCase					:Union[str, Any]        =		argparse.ArgumentParser('''Accelerate tpu-config command'''  ,      description=_description     )
    # Core arguments
    __UpperCamelCase					:List[Any]        =		parser.add_argument_group(
        '''Config Arguments'''  ,      '''Arguments that can be configured through `accelerate config`.'''     )
    config_args.add_argument(
        '''--config_file'''  ,      type=SCREAMING_SNAKE_CASE  ,      default=SCREAMING_SNAKE_CASE  ,      help='''Path to the config file to use for accelerate.'''  ,      )
    config_args.add_argument(
        '''--tpu_name'''  ,      default=SCREAMING_SNAKE_CASE  ,      help='''The name of the TPU to use. If not specified, will use the TPU specified in the config file.'''  ,      )
    config_args.add_argument(
        '''--tpu_zone'''  ,      default=SCREAMING_SNAKE_CASE  ,      help='''The zone of the TPU to use. If not specified, will use the zone specified in the config file.'''  ,      )
    __UpperCamelCase					:List[str]        =		parser.add_argument_group('''TPU Arguments'''  ,      '''Arguments for options ran inside the TPU.'''     )
    pod_args.add_argument(
        '''--use_alpha'''  ,      action='''store_true'''  ,      help='''Whether to use `gcloud alpha` when running the TPU training script instead of `gcloud`.'''  ,      )
    pod_args.add_argument(
        '''--command_file'''  ,      default=SCREAMING_SNAKE_CASE  ,      help='''The path to the file containing the commands to run on the pod on startup.'''  ,      )
    pod_args.add_argument(
        '''--command'''  ,      action='''append'''  ,      nargs='''+'''  ,      help='''A command to run on the pod. Can be passed multiple times.'''  ,      )
    pod_args.add_argument(
        '''--install_accelerate'''  ,      action='''store_true'''  ,      help='''Whether to install accelerate on the pod. Defaults to False.'''  ,      )
    pod_args.add_argument(
        '''--accelerate_version'''  ,      default='''latest'''  ,      help='''The version of accelerate to install on the pod. If not specified, will use the latest pypi version. Specify \'dev\' to install from GitHub.'''  ,      )
    pod_args.add_argument(
        '''--debug'''  ,      action='''store_true'''  ,      help='''If set, will print the command that would be run instead of running it.'''     )

    if subparsers is not None:
        parser.set_defaults(func=SCREAMING_SNAKE_CASE     )
    return parser



def lowerCamelCase  (       SCREAMING_SNAKE_CASE     ):
    '''simple docstring'''







    __UpperCamelCase					:List[Any]        =		None

    # Get the default from the config file if it exists.
    if args.config_file is not None or os.path.isfile(SCREAMING_SNAKE_CASE     ):
        __UpperCamelCase					:Optional[int]        =		load_config_from_file(args.config_file     )
        if not args.command_file and defaults.command_file is not None and not args.command:
            __UpperCamelCase					:Tuple        =		defaults.command_file
        if not args.command and defaults.commands is not None:
            __UpperCamelCase					:Optional[int]        =		defaults.commands
        if not args.tpu_name:
            __UpperCamelCase					:Union[str, Any]        =		defaults.tpu_name
        if not args.tpu_zone:
            __UpperCamelCase					:Tuple        =		defaults.tpu_zone
    if args.accelerate_version == "dev":
        __UpperCamelCase					:List[Any]        =		'''git+https://github.com/huggingface/accelerate.git'''
    elif args.accelerate_version == "latest":
        __UpperCamelCase					:List[str]        =		'''accelerate -U'''
    elif isinstance(parse(args.accelerate_version     )  ,      SCREAMING_SNAKE_CASE     ):
        __UpperCamelCase					:List[str]        =		f"""accelerate=={args.accelerate_version}"""

    if not args.command_file and not args.command:
        raise ValueError('''You must specify either a command file or a command to run on the pod.'''     )

    if args.command_file:
        with open(args.command_file  ,      '''r'''     ) as f:
            __UpperCamelCase					:str        =		[f.read().splitlines()]

    # To turn list of lists into list of strings
    if isinstance(args.command[0]  ,      SCREAMING_SNAKE_CASE     ):
        __UpperCamelCase					:List[Any]        =		[line for cmd in args.command for line in cmd]
    # Default to the shared folder and install accelerate
    __UpperCamelCase					:Union[str, Any]        =		['''cd /usr/share''']
    if args.install_accelerate:
        new_cmd += [f"""pip install {args.accelerate_version}"""]
    new_cmd += args.command
    __UpperCamelCase					:int        =		'''; '''.join(SCREAMING_SNAKE_CASE     )

    # Then send it to gcloud
    # Eventually try to use google-api-core to do this instead of subprocess
    __UpperCamelCase					:Optional[Any]        =		['''gcloud''']
    if args.use_alpha:
        cmd += ["alpha"]
    cmd += [
        "compute",
        "tpus",
        "tpu-vm",
        "ssh",
        args.tpu_name,
        "--zone",
        args.tpu_zone,
        "--command",
        args.command,
        "--worker",
        "all",
    ]
    if args.debug:
        print(f"""Running {' '.join(SCREAMING_SNAKE_CASE     )}"""     )
        return
    subprocess.run(SCREAMING_SNAKE_CASE     )
    print('''Successfully setup pod.'''     )



def lowerCamelCase  (       ):
    '''simple docstring'''







    __UpperCamelCase					:Union[str, Any]        =		tpu_command_parser()
    __UpperCamelCase					:List[str]        =		parser.parse_args()

    tpu_command_launcher(SCREAMING_SNAKE_CASE     )






import os

import pytest

from transformers.dynamic_module_utils import get_imports


__lowercase										= '''
import os
'''

__lowercase										= '''
def foo():
    import os
    return False
'''

__lowercase										= '''
def foo():
    def bar():
        if True:
            import os
        return False
    return bar()
'''

__lowercase										= '''
import os

try:
    import bar
except ImportError:
    raise ValueError()
'''

__lowercase										= '''
import os

def foo():
    try:
        import bar
    except ImportError:
        raise ValueError()
'''

__lowercase										= '''
import os

try:
    import bar
except (ImportError, AttributeError):
    raise ValueError()
'''

__lowercase										= '''
import os

try:
    import bar
except ImportError as e:
    raise ValueError()
'''

__lowercase										= '''
import os

try:
    import bar
except:
    raise ValueError()
'''

__lowercase										= '''
import os

try:
    import bar
    import baz
except ImportError:
    raise ValueError()
'''

__lowercase										= '''
import os

try:
    import bar
    import baz
except ImportError:
    x = 1
    raise ValueError()
'''

__lowercase										= [
    TOP_LEVEL_IMPORT,
    IMPORT_IN_FUNCTION,
    DEEPLY_NESTED_IMPORT,
    TOP_LEVEL_TRY_IMPORT,
    GENERIC_EXCEPT_IMPORT,
    MULTILINE_TRY_IMPORT,
    MULTILINE_BOTH_IMPORT,
    MULTIPLE_EXCEPTS_IMPORT,
    EXCEPT_AS_IMPORT,
    TRY_IMPORT_IN_FUNCTION,
]



@pytest.mark.parametrize('''case'''  ,      SCREAMING_SNAKE_CASE     )
def lowerCamelCase  (       SCREAMING_SNAKE_CASE  ,      SCREAMING_SNAKE_CASE     ):
    '''simple docstring'''







    __UpperCamelCase					:List[Any]        =		os.path.join(SCREAMING_SNAKE_CASE  ,      '''test_file.py'''     )
    with open(SCREAMING_SNAKE_CASE  ,      '''w'''     ) as _tmp_file:
        _tmp_file.write(SCREAMING_SNAKE_CASE     )

    __UpperCamelCase					:Dict        =		get_imports(SCREAMING_SNAKE_CASE     )
    assert parsed_imports == ["os"]





