prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  Monitoring should be an optional extra
  We should push this out as 0.8.1. This is needed by the nersc DESC stack.
  
  </issue>
  <code>
  [start of setup.py]
  1 from setuptools import setup, find_packages
  2 
  3 with open('parsl/version.py') as f:
  4     exec(f.read())
  5 
  6 with open('requirements.txt') as f:
  7     install_requires = f.readlines()
  8 
  9 extras_require = {
  10     'aws' : ['boto3'],
  11     'kubernetes' : ['kubernetes'],
  12     'oauth_ssh' : ['oauth-ssh>=0.9'],
  13     'extreme_scale' : ['mpi4py'],
  14     'docs' : ['nbsphinx', 'sphinx_rtd_theme'],
  15     'google_cloud' : ['google-auth', 'google-api-python-client'],
  16     'gssapi' : ['python-gssapi'],
  17     'azure' : ['azure', 'msrestazure'],
  18     'workqueue': ['work_queue'],
  19 }
  20 extras_require['all'] = sum(extras_require.values(), [])
  21 
  22 setup(
  23     name='parsl',
  24     version=VERSION,
  25     description='Simple data dependent workflows in Python',
  26     long_description='Simple parallel workflows system for Python',
  27     url='https://github.com/Parsl/parsl',
  28     author='The Parsl Team',
  29     author_email='parsl@googlegroups.com',
  30     license='Apache 2.0',
  31     download_url='https://github.com/Parsl/parsl/archive/{}.tar.gz'.format(VERSION),
  32     include_package_data=True,
  33     packages=find_packages(),
  34     install_requires=install_requires,
  35     scripts = ['parsl/executors/high_throughput/process_worker_pool.py',
  36                'parsl/executors/extreme_scale/mpi_worker_pool.py',
  37                'parsl/executors/low_latency/lowlatency_worker.py',
  38                'parsl/executors/workqueue/workqueue_worker.py',
  39     ],
  40 
  41     extras_require=extras_require,
  42     classifiers=[
  43         # Maturity
  44         'Development Status :: 3 - Alpha',
  45         # Intended audience
  46         'Intended Audience :: Developers',
  47         # Licence, must match with licence above
  48         'License :: OSI Approved :: Apache Software License',
  49         # Python versions supported
  50         'Programming Language :: Python :: 3.5',
  51         'Programming Language :: Python :: 3.6',
  52     ],
  53     keywords=['Workflows', 'Scientific computing'],
  54     entry_points={'console_scripts':
  55       [
  56        'parsl-globus-auth=parsl.data_provider.globus:cli_run',
  57        'parsl-visualize=parsl.monitoring.visualization.app:cli_run',
  58       ]}
  59 )
  60
  [end of setup.py]
  </code>
  
  I need you to solve this issue by generating a single patch file that I can apply directly to this repository using git apply. Please respond with a single patch file in the following format.
  <patch>
  diff --git a/file.py b/file.py
  --- a/file.py
  +++ b/file.py
  @@ -1,27 +1,35 @@
   def euclidean(a, b):
  -    while b:
  -        a, b = b, a % b
  -    return a
  +    if b == 0:
  +        return a
  +    return euclidean(b, a % b)
   
   
   def bresenham(x0, y0, x1, y1):
       points = []
       dx = abs(x1 - x0)
       dy = abs(y1 - y0)
  -    sx = 1 if x0 < x1 else -1
  -    sy = 1 if y0 < y1 else -1
  -    err = dx - dy
  +    x, y = x0, y0
  +    sx = -1 if x0 > x1 else 1
  +    sy = -1 if y0 > y1 else 1
   
  -    while True:
  -        points.append((x0, y0))
  -        if x0 == x1 and y0 == y1:
  -            break
  -        e2 = 2 * err
  -        if e2 > -dy:
  -            err -= dy
  -            x0 += sx
  -        if e2 < dx:
  -            err += dx
  -            y0 += sy
  +    if dx > dy:
  +        err = dx / 2.0
  +        while x != x1:
  +            points.append((x, y))
  +            err -= dy
  +            if err < 0:
  +                y += sy
  +                err += dx
  +            x += sx
  +    else:
  +        err = dy / 2.0
  +        while y != y1:
  +            points.append((x, y))
  +            err -= dx
  +            if err < 0:
  +                x += sx
  +                err += dy
  +            y += sy
  +
  +    points.append((x, y))
       return points
  
  </patch>
golden_diff: diff --git a/setup.py b/setup.py
  --- a/setup.py
  +++ b/setup.py
  @@ -7,6 +7,17 @@
       install_requires = f.readlines()
   
   extras_require = {
  +    'monitoring' : [
  +        'sqlalchemy>=1.3.0,!=1.3.4',
  +        'sqlalchemy_utils',
  +        'pydot',
  +        'networkx',
  +        'Flask>=1.0.2',
  +        'flask_sqlalchemy',
  +        'pandas',
  +        'plotly',
  +        'python-daemon'
  +    ],
       'aws' : ['boto3'],
       'kubernetes' : ['kubernetes'],
       'oauth_ssh' : ['oauth-ssh>=0.9'],
  
verification_info: {"golden_diff": "diff --git a/setup.py b/setup.py\n--- a/setup.py\n+++ b/setup.py\n@@ -7,6 +7,17 @@\n     install_requires = f.readlines()\n \n extras_require = {\n+    'monitoring' : [\n+        'sqlalchemy>=1.3.0,!=1.3.4',\n+        'sqlalchemy_utils',\n+        'pydot',\n+        'networkx',\n+        'Flask>=1.0.2',\n+        'flask_sqlalchemy',\n+        'pandas',\n+        'plotly',\n+        'python-daemon'\n+    ],\n     'aws' : ['boto3'],\n     'kubernetes' : ['kubernetes'],\n     'oauth_ssh' : ['oauth-ssh>=0.9'],\n", "issue": "Monitoring should be an optional extra\nWe should push this out as 0.8.1. This is needed by the nersc DESC stack.\n", "before_files": [{"content": "from setuptools import setup, find_packages\n\nwith open('parsl/version.py') as f:\n    exec(f.read())\n\nwith open('requirements.txt') as f:\n    install_requires = f.readlines()\n\nextras_require = {\n    'aws' : ['boto3'],\n    'kubernetes' : ['kubernetes'],\n    'oauth_ssh' : ['oauth-ssh>=0.9'],\n    'extreme_scale' : ['mpi4py'],\n    'docs' : ['nbsphinx', 'sphinx_rtd_theme'],\n    'google_cloud' : ['google-auth', 'google-api-python-client'],\n    'gssapi' : ['python-gssapi'],\n    'azure' : ['azure', 'msrestazure'],\n    'workqueue': ['work_queue'],\n}\nextras_require['all'] = sum(extras_require.values(), [])\n\nsetup(\n    name='parsl',\n    version=VERSION,\n    description='Simple data dependent workflows in Python',\n    long_description='Simple parallel workflows system for Python',\n    url='https://github.com/Parsl/parsl',\n    author='The Parsl Team',\n    author_email='parsl@googlegroups.com',\n    license='Apache 2.0',\n    download_url='https://github.com/Parsl/parsl/archive/{}.tar.gz'.format(VERSION),\n    include_package_data=True,\n    packages=find_packages(),\n    install_requires=install_requires,\n    scripts = ['parsl/executors/high_throughput/process_worker_pool.py',\n               'parsl/executors/extreme_scale/mpi_worker_pool.py',\n               'parsl/executors/low_latency/lowlatency_worker.py',\n               'parsl/executors/workqueue/workqueue_worker.py',\n    ],\n\n    extras_require=extras_require,\n    classifiers=[\n        # Maturity\n        'Development Status :: 3 - Alpha',\n        # Intended audience\n        'Intended Audience :: Developers',\n        # Licence, must match with licence above\n        'License :: OSI Approved :: Apache Software License',\n        # Python versions supported\n        'Programming Language :: Python :: 3.5',\n        'Programming Language :: Python :: 3.6',\n    ],\n    keywords=['Workflows', 'Scientific computing'],\n    entry_points={'console_scripts':\n      [\n       'parsl-globus-auth=parsl.data_provider.globus:cli_run',\n       'parsl-visualize=parsl.monitoring.visualization.app:cli_run',\n      ]}\n)\n", "path": "setup.py"}]}