old_contents: # !/usr/bin/python
  # coding: utf_8
  
  # Copyright 2016 Stefano Fogarollo
  #
  # 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.
  
  
  """ Typical (and useful) function wrappers """
  
  import functools
  
  
  def handle_main(function):
      """
      :param function: callback function
          function to wrap
      :return: callback function return type
          wraps callback function
      """
  
      @functools.wraps(function)
      def _handle_main(*args, **kwargs):
          """
          :param args: *
              args for callback function
          :param kwargs: **
              kwargs for callback function
          :return: callback function return type
              handle exception of callback function
          """
  
          print("function", function.__name__, "got", args, kwargs)
          function(*args, **kwargs)
  
          # try:
          #     return function(*args, **kwargs)
          # except KeyboardInterrupt:
          #     print("\r[!] User stopped program...\n%s")
          # except Exception:
          #     print("\r[!] Unhandled exception occured...\n%s" % sys.exc_info()[1])
      return _handle_main
  
new_contents: # !/usr/bin/python
  # coding: utf_8
  
  # Copyright 2016 Stefano Fogarollo
  #
  # 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.
  
  
  """ Typical (and useful) function wrappers """
  
  import functools
  
  
  def handle_exceptions(function):
      """
      :param function: callback function
          function to wrap
      :return: callback function return type
          wraps callback function
      """
  
      @functools.wraps(function)
      def _handle_exceptions(*args, **kwargs):
          """
          :param args: *
              args for callback function
          :param kwargs: **
              kwargs for callback function
          :return: callback function return type
              handle exception of callback function
          """
  
          print("function", function.__name__, "got", args, kwargs)
          function(*args, **kwargs)
  
          # try:
          #     return function(*args, **kwargs)
          # except KeyboardInterrupt:
          #     print("\r[!] User stopped program...\n%s")
          # except Exception:
          #     print("\r[!] Unhandled exception occured...\n%s" % sys.exc_info()[1])
      return _handle_exceptions
  
subject: handle excepions wrapper