prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  Why is six pinned to 1.10.0?
  Is there any reason for [six to be pinned to version 1.10.0](https://github.com/apple/coremltools/blob/master/setup.py#L44). This gives transitive dependency issues sometimes.
  
  /cc @mats-claassen
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `setup.py`
  Content:
  ```
  1 #!/usr/bin/env python
  2 
  3 import os
  4 from setuptools import setup
  5 
  6 README = os.path.join(os.getcwd(), "README.rst")
  7 
  8 
  9 with open(README) as f:
  10     long_description = f.read()
  11 
  12 setup(name='coremltools',
  13     version='2.0',
  14     description='Community Tools for CoreML',
  15     long_description=long_description,
  16     author='Apple Inc.',
  17     author_email='coremltools@apple.com',
  18     url='',
  19     packages=[
  20         'coremltools',
  21         'coremltools._deps',
  22         'coremltools.converters',
  23         'coremltools.converters.caffe',
  24         'coremltools.converters.sklearn',
  25         'coremltools.converters.xgboost',
  26         'coremltools.converters.libsvm',
  27         'coremltools.converters.keras',
  28         'coremltools.graph_visualization',
  29         'coremltools.models',
  30         'coremltools.models.neural_network',
  31         'coremltools.proto',
  32         'coremltools._scripts'
  33     ],
  34     package_data={'': ['LICENSE.txt', 'README.rst', 'libcaffeconverter.so', 'libcoremlpython.so'],
  35                   'coremltools': ['graph_visualization/__init__.py',
  36                                   'graph_visualization/app.js',
  37                                   'graph_visualization/index.html',
  38                                   'graph_visualization/style.css',
  39                                   'graph_visualization/assets/*',
  40                                   'graph_visualization/icons/*']
  41                   },
  42     install_requires=[
  43         'numpy >= 1.10.0',
  44         'protobuf >= 3.1.0',
  45         'six==1.10.0'
  46     ],
  47     entry_points = {
  48         'console_scripts': ['coremlconverter = coremltools:_main']
  49     },
  50     classifiers=[
  51           'Development Status :: 4 - Beta',
  52           'Intended Audience :: End Users/Desktop',
  53           'Intended Audience :: Developers',
  54           'Operating System :: MacOS :: MacOS X',
  55           'Programming Language :: Python :: 2.7',
  56           'Programming Language :: Python :: 3.5',
  57           'Programming Language :: Python :: 3.6',
  58           'Topic :: Scientific/Engineering',
  59           'Topic :: Software Development'
  60           ],
  61     license='BSD'
  62 )
  63
  ```
  --- END FILES ---
  
  Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.
  
  Here is an example:
  
  ```diff
  diff --git a/examples/server_async.py b/examples/server_async.py
  --- a/examples/server_async.py
  +++ b/examples/server_async.py
  @@ -313,4 +313,4 @@
   
   
   if __name__ == "__main__":
  -    asyncio.run(run_async_server("."), debug=True)
  +    asyncio.run(run_async_server(), debug=True)
  diff --git a/examples/server_sync.py b/examples/server_sync.py
  --- a/examples/server_sync.py
  +++ b/examples/server_sync.py
  @@ -313,5 +313,5 @@
   
   
   if __name__ == "__main__":
  -    server = run_sync_server(".")
  +    server = run_sync_server()
       server.shutdown()
  
  ```
  
golden_diff: diff --git a/setup.py b/setup.py
  --- a/setup.py
  +++ b/setup.py
  @@ -42,7 +42,7 @@
       install_requires=[
           'numpy >= 1.10.0',
           'protobuf >= 3.1.0',
  -        'six==1.10.0'
  +        'six>=1.10.0'
       ],
       entry_points = {
           'console_scripts': ['coremlconverter = coremltools:_main']
  
verification_info: {"golden_diff": "diff --git a/setup.py b/setup.py\n--- a/setup.py\n+++ b/setup.py\n@@ -42,7 +42,7 @@\n     install_requires=[\n         'numpy >= 1.10.0',\n         'protobuf >= 3.1.0',\n-        'six==1.10.0'\n+        'six>=1.10.0'\n     ],\n     entry_points = {\n         'console_scripts': ['coremlconverter = coremltools:_main']\n", "issue": "Why is six pinned to 1.10.0?\nIs there any reason for [six to be pinned to version 1.10.0](https://github.com/apple/coremltools/blob/master/setup.py#L44). This gives transitive dependency issues sometimes.\r\n\r\n/cc @mats-claassen\n", "before_files": [{"content": "#!/usr/bin/env python\n\nimport os\nfrom setuptools import setup\n\nREADME = os.path.join(os.getcwd(), \"README.rst\")\n\n\nwith open(README) as f:\n    long_description = f.read()\n\nsetup(name='coremltools',\n    version='2.0',\n    description='Community Tools for CoreML',\n    long_description=long_description,\n    author='Apple Inc.',\n    author_email='coremltools@apple.com',\n    url='',\n    packages=[\n        'coremltools',\n        'coremltools._deps',\n        'coremltools.converters',\n        'coremltools.converters.caffe',\n        'coremltools.converters.sklearn',\n        'coremltools.converters.xgboost',\n        'coremltools.converters.libsvm',\n        'coremltools.converters.keras',\n        'coremltools.graph_visualization',\n        'coremltools.models',\n        'coremltools.models.neural_network',\n        'coremltools.proto',\n        'coremltools._scripts'\n    ],\n    package_data={'': ['LICENSE.txt', 'README.rst', 'libcaffeconverter.so', 'libcoremlpython.so'],\n                  'coremltools': ['graph_visualization/__init__.py',\n                                  'graph_visualization/app.js',\n                                  'graph_visualization/index.html',\n                                  'graph_visualization/style.css',\n                                  'graph_visualization/assets/*',\n                                  'graph_visualization/icons/*']\n                  },\n    install_requires=[\n        'numpy >= 1.10.0',\n        'protobuf >= 3.1.0',\n        'six==1.10.0'\n    ],\n    entry_points = {\n        'console_scripts': ['coremlconverter = coremltools:_main']\n    },\n    classifiers=[\n          'Development Status :: 4 - Beta',\n          'Intended Audience :: End Users/Desktop',\n          'Intended Audience :: Developers',\n          'Operating System :: MacOS :: MacOS X',\n          'Programming Language :: Python :: 2.7',\n          'Programming Language :: Python :: 3.5',\n          'Programming Language :: Python :: 3.6',\n          'Topic :: Scientific/Engineering',\n          'Topic :: Software Development'\n          ],\n    license='BSD'\n)\n", "path": "setup.py"}], "after_files": [{"content": "#!/usr/bin/env python\n\nimport os\nfrom setuptools import setup\n\nREADME = os.path.join(os.getcwd(), \"README.rst\")\n\n\nwith open(README) as f:\n    long_description = f.read()\n\nsetup(name='coremltools',\n    version='2.0',\n    description='Community Tools for CoreML',\n    long_description=long_description,\n    author='Apple Inc.',\n    author_email='coremltools@apple.com',\n    url='',\n    packages=[\n        'coremltools',\n        'coremltools._deps',\n        'coremltools.converters',\n        'coremltools.converters.caffe',\n        'coremltools.converters.sklearn',\n        'coremltools.converters.xgboost',\n        'coremltools.converters.libsvm',\n        'coremltools.converters.keras',\n        'coremltools.graph_visualization',\n        'coremltools.models',\n        'coremltools.models.neural_network',\n        'coremltools.proto',\n        'coremltools._scripts'\n    ],\n    package_data={'': ['LICENSE.txt', 'README.rst', 'libcaffeconverter.so', 'libcoremlpython.so'],\n                  'coremltools': ['graph_visualization/__init__.py',\n                                  'graph_visualization/app.js',\n                                  'graph_visualization/index.html',\n                                  'graph_visualization/style.css',\n                                  'graph_visualization/assets/*',\n                                  'graph_visualization/icons/*']\n                  },\n    install_requires=[\n        'numpy >= 1.10.0',\n        'protobuf >= 3.1.0',\n        'six>=1.10.0'\n    ],\n    entry_points = {\n        'console_scripts': ['coremlconverter = coremltools:_main']\n    },\n    classifiers=[\n          'Development Status :: 4 - Beta',\n          'Intended Audience :: End Users/Desktop',\n          'Intended Audience :: Developers',\n          'Operating System :: MacOS :: MacOS X',\n          'Programming Language :: Python :: 2.7',\n          'Programming Language :: Python :: 3.5',\n          'Programming Language :: Python :: 3.6',\n          'Topic :: Scientific/Engineering',\n          'Topic :: Software Development'\n          ],\n    license='BSD'\n)\n", "path": "setup.py"}]}