prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  2to3 run `execfile` fixer
  
  
  </issue>
  <code>
  [start of setupegg.py]
  1 #!/usr/bin/env python
  2 """
  3 A setup.py script to use setuptools, which gives egg goodness, etc.
  4 
  5 This is used to build installers for OS X through bdist_mpkg.
  6 
  7 Notes
  8 -----
  9 Using ``python setupegg.py install`` directly results in file permissions being
  10 set wrong, with nose refusing to run any tests. To run the tests anyway, use::
  11 
  12   >>> np.test(extra_argv=['--exe'])
  13 
  14 """
  15 
  16 import sys
  17 from setuptools import setup
  18 
  19 if sys.version_info[0] >= 3:
  20     import imp
  21     setupfile = imp.load_source('setupfile', 'setup.py')
  22     setupfile.setup_package()
  23 else:
  24     execfile('setup.py')
  25
  [end of setupegg.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/setupegg.py b/setupegg.py
  --- a/setupegg.py
  +++ b/setupegg.py
  @@ -21,4 +21,4 @@
       setupfile = imp.load_source('setupfile', 'setup.py')
       setupfile.setup_package()
   else:
  -    execfile('setup.py')
  +    exec(compile(open('setup.py').read(), 'setup.py', 'exec'))
  
verification_info: {"golden_diff": "diff --git a/setupegg.py b/setupegg.py\n--- a/setupegg.py\n+++ b/setupegg.py\n@@ -21,4 +21,4 @@\n     setupfile = imp.load_source('setupfile', 'setup.py')\n     setupfile.setup_package()\n else:\n-    execfile('setup.py')\n+    exec(compile(open('setup.py').read(), 'setup.py', 'exec'))\n", "issue": "2to3 run `execfile` fixer\n\n", "before_files": [{"content": "#!/usr/bin/env python\n\"\"\"\nA setup.py script to use setuptools, which gives egg goodness, etc.\n\nThis is used to build installers for OS X through bdist_mpkg.\n\nNotes\n-----\nUsing ``python setupegg.py install`` directly results in file permissions being\nset wrong, with nose refusing to run any tests. To run the tests anyway, use::\n\n  >>> np.test(extra_argv=['--exe'])\n\n\"\"\"\n\nimport sys\nfrom setuptools import setup\n\nif sys.version_info[0] >= 3:\n    import imp\n    setupfile = imp.load_source('setupfile', 'setup.py')\n    setupfile.setup_package()\nelse:\n    execfile('setup.py')\n", "path": "setupegg.py"}]}