prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  Push new Mesa release
  Wee are overdue for an official release. Before I push one, does anyone have anything that really want to try to get in or should I just tag and release? 
  
  Discuss. 
  
  </issue>
  <code>
  [start of mesa/__init__.py]
  1 # -*- coding: utf-8 -*-
  2 """
  3 Mesa Agent-Based Modeling Framework
  4 
  5 Core Objects: Model, and Agent.
  6 
  7 """
  8 import datetime
  9 
  10 from .model import Model
  11 from .agent import Agent
  12 
  13 
  14 __all__ = ["Model", "Agent"]
  15 
  16 __title__ = "mesa"
  17 __version__ = "0.8.6"
  18 __license__ = "Apache 2.0"
  19 __copyright__ = "Copyright %s Project Mesa Team" % datetime.date.today().year
  20
  [end of mesa/__init__.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/mesa/__init__.py b/mesa/__init__.py
  --- a/mesa/__init__.py
  +++ b/mesa/__init__.py
  @@ -14,6 +14,6 @@
   __all__ = ["Model", "Agent"]
   
   __title__ = "mesa"
  -__version__ = "0.8.6"
  +__version__ = "0.8.7"
   __license__ = "Apache 2.0"
   __copyright__ = "Copyright %s Project Mesa Team" % datetime.date.today().year
  
verification_info: {"golden_diff": "diff --git a/mesa/__init__.py b/mesa/__init__.py\n--- a/mesa/__init__.py\n+++ b/mesa/__init__.py\n@@ -14,6 +14,6 @@\n __all__ = [\"Model\", \"Agent\"]\n \n __title__ = \"mesa\"\n-__version__ = \"0.8.6\"\n+__version__ = \"0.8.7\"\n __license__ = \"Apache 2.0\"\n __copyright__ = \"Copyright %s Project Mesa Team\" % datetime.date.today().year\n", "issue": "Push new Mesa release\nWee are overdue for an official release. Before I push one, does anyone have anything that really want to try to get in or should I just tag and release? \r\n\r\nDiscuss. \n", "before_files": [{"content": "# -*- coding: utf-8 -*-\n\"\"\"\nMesa Agent-Based Modeling Framework\n\nCore Objects: Model, and Agent.\n\n\"\"\"\nimport datetime\n\nfrom .model import Model\nfrom .agent import Agent\n\n\n__all__ = [\"Model\", \"Agent\"]\n\n__title__ = \"mesa\"\n__version__ = \"0.8.6\"\n__license__ = \"Apache 2.0\"\n__copyright__ = \"Copyright %s Project Mesa Team\" % datetime.date.today().year\n", "path": "mesa/__init__.py"}]}