prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  implement AWS::CodeStarConnections changes from May 14, 2020 update
  
  
  </issue>
  <code>
  [start of troposphere/codestarconnections.py]
  1 # Copyright (c) 2012-2020, Mark Peek <mark@peek.org>
  2 # All rights reserved.
  3 #
  4 # See LICENSE file for full license.
  5 
  6 
  7 from . import AWSObject
  8 
  9 
  10 VALID_CONNECTION_PROVIDERTYPE = ('Bitbucket')
  11 
  12 
  13 def validate_connection_providertype(connection_providertype):
  14     """Validate ProviderType for Connection"""
  15 
  16     if connection_providertype not in VALID_CONNECTION_PROVIDERTYPE:
  17         raise ValueError("Connection ProviderType must be one of: %s" %
  18                          ", ".join(VALID_CONNECTION_PROVIDERTYPE))
  19     return connection_providertype
  20 
  21 
  22 class Connection(AWSObject):
  23     resource_type = "AWS::CodeStarConnections::Connection"
  24 
  25     props = {
  26         'ConnectionName': (basestring, True),
  27         'ProviderType': (validate_connection_providertype, True),
  28     }
  29
  [end of troposphere/codestarconnections.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/troposphere/codestarconnections.py b/troposphere/codestarconnections.py
  --- a/troposphere/codestarconnections.py
  +++ b/troposphere/codestarconnections.py
  @@ -4,7 +4,7 @@
   # See LICENSE file for full license.
   
   
  -from . import AWSObject
  +from . import AWSObject, Tags
   
   
   VALID_CONNECTION_PROVIDERTYPE = ('Bitbucket')
  @@ -25,4 +25,5 @@
       props = {
           'ConnectionName': (basestring, True),
           'ProviderType': (validate_connection_providertype, True),
  +        'Tags': (Tags, False),
       }
  
verification_info: {"golden_diff": "diff --git a/troposphere/codestarconnections.py b/troposphere/codestarconnections.py\n--- a/troposphere/codestarconnections.py\n+++ b/troposphere/codestarconnections.py\n@@ -4,7 +4,7 @@\n # See LICENSE file for full license.\n \n \n-from . import AWSObject\n+from . import AWSObject, Tags\n \n \n VALID_CONNECTION_PROVIDERTYPE = ('Bitbucket')\n@@ -25,4 +25,5 @@\n     props = {\n         'ConnectionName': (basestring, True),\n         'ProviderType': (validate_connection_providertype, True),\n+        'Tags': (Tags, False),\n     }\n", "issue": "implement AWS::CodeStarConnections changes from May 14, 2020 update\n\n", "before_files": [{"content": "# Copyright (c) 2012-2020, Mark Peek <mark@peek.org>\n# All rights reserved.\n#\n# See LICENSE file for full license.\n\n\nfrom . import AWSObject\n\n\nVALID_CONNECTION_PROVIDERTYPE = ('Bitbucket')\n\n\ndef validate_connection_providertype(connection_providertype):\n    \"\"\"Validate ProviderType for Connection\"\"\"\n\n    if connection_providertype not in VALID_CONNECTION_PROVIDERTYPE:\n        raise ValueError(\"Connection ProviderType must be one of: %s\" %\n                         \", \".join(VALID_CONNECTION_PROVIDERTYPE))\n    return connection_providertype\n\n\nclass Connection(AWSObject):\n    resource_type = \"AWS::CodeStarConnections::Connection\"\n\n    props = {\n        'ConnectionName': (basestring, True),\n        'ProviderType': (validate_connection_providertype, True),\n    }\n", "path": "troposphere/codestarconnections.py"}]}