from ctypes import *
from contextlib import contextmanager
import os
import stat


def get_file_path(f):
    if f:
        name = getattr(f, 'name')
        if name:
            path = os.path.abspath(name)
            return path


def create_executable(path, content):
    with open(path, 'w') as f:
        f.write(content)
    s = os.stat(path)
    os.chmod(path, s.st_mode | stat.S_IEXEC)


# Work-around on error messages by alsa-lib 
# http://stackoverflow.com/questions/7088672/
ERROR_HANDLER_FUNC = CFUNCTYPE(None, c_char_p, c_int,
	                           c_char_p, c_int, c_char_p)

def py_error_handler(filename, line, function, err, fmt):
    pass


c_error_handler = ERROR_HANDLER_FUNC(py_error_handler)

@contextmanager
def noalsaerr():
    asound = cdll.LoadLibrary('libasound.so')
    asound.snd_lib_error_set_handler(c_error_handler)
    yield
    asound.snd_lib_error_set_handler(None)

from ctypes import * # NOQA
from contextlib import contextmanager
import os
import stat


def get_file_path(f):
    if f:
        name = getattr(f, 'name')
        if name:
            path = os.path.abspath(name)
            return path


def create_executable(path, content):
    with open(path, 'w') as f:
        f.write(content)
    s = os.stat(path)
    os.chmod(path, s.st_mode | stat.S_IEXEC)


# Work-around on error messages by alsa-lib
# http://stackoverflow.com/questions/7088672/
ERROR_HANDLER_FUNC = CFUNCTYPE(None, c_char_p, c_int,
                               c_char_p, c_int, c_char_p)


def py_error_handler(filename, line, function, err, fmt):
    pass


c_error_handler = ERROR_HANDLER_FUNC(py_error_handler)


@contextmanager
def noalsaerr():
    asound = cdll.LoadLibrary('libasound.so')
    asound.snd_lib_error_set_handler(c_error_handler)
    yield
    asound.snd_lib_error_set_handler(None)

Enforce flake8 and NOQA cases
Enforce flake8 and NOQA cases

- from ctypes import *
+ from ctypes import * # NOQA
  from contextlib import contextmanager
  import os
  import stat
  
  
  def get_file_path(f):
      if f:
          name = getattr(f, 'name')
          if name:
              path = os.path.abspath(name)
              return path
  
  
  def create_executable(path, content):
      with open(path, 'w') as f:
          f.write(content)
      s = os.stat(path)
      os.chmod(path, s.st_mode | stat.S_IEXEC)
  
  
- # Work-around on error messages by alsa-lib 
+ # Work-around on error messages by alsa-lib
  # http://stackoverflow.com/questions/7088672/
  ERROR_HANDLER_FUNC = CFUNCTYPE(None, c_char_p, c_int,
- 	                           c_char_p, c_int, c_char_p)
+                                c_char_p, c_int, c_char_p)
+ 
  
  def py_error_handler(filename, line, function, err, fmt):
      pass
  
  
  c_error_handler = ERROR_HANDLER_FUNC(py_error_handler)
+ 
  
  @contextmanager
  def noalsaerr():
      asound = cdll.LoadLibrary('libasound.so')
      asound.snd_lib_error_set_handler(c_error_handler)
      yield
      asound.snd_lib_error_set_handler(None)
  
Enforce flake8 and NOQA cases
## Code Before:
from ctypes import *
from contextlib import contextmanager
import os
import stat


def get_file_path(f):
    if f:
        name = getattr(f, 'name')
        if name:
            path = os.path.abspath(name)
            return path


def create_executable(path, content):
    with open(path, 'w') as f:
        f.write(content)
    s = os.stat(path)
    os.chmod(path, s.st_mode | stat.S_IEXEC)


# Work-around on error messages by alsa-lib 
# http://stackoverflow.com/questions/7088672/
ERROR_HANDLER_FUNC = CFUNCTYPE(None, c_char_p, c_int,
	                           c_char_p, c_int, c_char_p)

def py_error_handler(filename, line, function, err, fmt):
    pass


c_error_handler = ERROR_HANDLER_FUNC(py_error_handler)

@contextmanager
def noalsaerr():
    asound = cdll.LoadLibrary('libasound.so')
    asound.snd_lib_error_set_handler(c_error_handler)
    yield
    asound.snd_lib_error_set_handler(None)

## Instruction:
Enforce flake8 and NOQA cases
## Code After:
from ctypes import * # NOQA
from contextlib import contextmanager
import os
import stat


def get_file_path(f):
    if f:
        name = getattr(f, 'name')
        if name:
            path = os.path.abspath(name)
            return path


def create_executable(path, content):
    with open(path, 'w') as f:
        f.write(content)
    s = os.stat(path)
    os.chmod(path, s.st_mode | stat.S_IEXEC)


# Work-around on error messages by alsa-lib
# http://stackoverflow.com/questions/7088672/
ERROR_HANDLER_FUNC = CFUNCTYPE(None, c_char_p, c_int,
                               c_char_p, c_int, c_char_p)


def py_error_handler(filename, line, function, err, fmt):
    pass


c_error_handler = ERROR_HANDLER_FUNC(py_error_handler)


@contextmanager
def noalsaerr():
    asound = cdll.LoadLibrary('libasound.so')
    asound.snd_lib_error_set_handler(c_error_handler)
    yield
    asound.snd_lib_error_set_handler(None)
