prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  Tests package is not correctly excluded
  Currently test codes are installed to site-packages.
  
  `setuptools.find_packages(exclude=['tests'])` needs to be fixed.
  
  </issue>
  <code>
  [start of setup.py]
  1 import os
  2 import setuptools
  3 
  4 
  5 here = os.path.abspath(os.path.dirname(__file__))
  6 # Get __version__ variable
  7 exec(open(os.path.join(here, 'pytorch_pfn_extras', '_version.py')).read())
  8 
  9 
  10 setuptools.setup(
  11     name='pytorch-pfn-extras',
  12     version=__version__,        # NOQA
  13     description='Supplementary components to accelerate research and '
  14                 'development in PyTorch.',
  15     author='Preferred Networks, Inc.',
  16     license='MIT License',
  17     install_requires=['numpy', 'torch'],
  18     extras_require={
  19         'test': ['pytest'],
  20         'onnx': ['onnx'],
  21     },
  22     python_requires='>=3.6.0',
  23     packages=setuptools.find_packages(exclude=['tests']),
  24     package_data={'pytorch_pfn_extras': ['py.typed']},
  25 )
  26
  [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
  @@ -20,6 +20,6 @@
           'onnx': ['onnx'],
       },
       python_requires='>=3.6.0',
  -    packages=setuptools.find_packages(exclude=['tests']),
  +    packages=setuptools.find_packages(exclude=['tests', 'tests.*']),
       package_data={'pytorch_pfn_extras': ['py.typed']},
   )
  
verification_info: {"golden_diff": "diff --git a/setup.py b/setup.py\n--- a/setup.py\n+++ b/setup.py\n@@ -20,6 +20,6 @@\n         'onnx': ['onnx'],\n     },\n     python_requires='>=3.6.0',\n-    packages=setuptools.find_packages(exclude=['tests']),\n+    packages=setuptools.find_packages(exclude=['tests', 'tests.*']),\n     package_data={'pytorch_pfn_extras': ['py.typed']},\n )\n", "issue": "Tests package is not correctly excluded\nCurrently test codes are installed to site-packages.\r\n\r\n`setuptools.find_packages(exclude=['tests'])` needs to be fixed.\n", "before_files": [{"content": "import os\nimport setuptools\n\n\nhere = os.path.abspath(os.path.dirname(__file__))\n# Get __version__ variable\nexec(open(os.path.join(here, 'pytorch_pfn_extras', '_version.py')).read())\n\n\nsetuptools.setup(\n    name='pytorch-pfn-extras',\n    version=__version__,        # NOQA\n    description='Supplementary components to accelerate research and '\n                'development in PyTorch.',\n    author='Preferred Networks, Inc.',\n    license='MIT License',\n    install_requires=['numpy', 'torch'],\n    extras_require={\n        'test': ['pytest'],\n        'onnx': ['onnx'],\n    },\n    python_requires='>=3.6.0',\n    packages=setuptools.find_packages(exclude=['tests']),\n    package_data={'pytorch_pfn_extras': ['py.typed']},\n)\n", "path": "setup.py"}]}