prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  Unable to import tensorflow_gcs_config in t5_trivia colab notebook
  Upon running line `import tensorflow_gcs_config` (in t5_trivia colab notebook, setup section) I get this error,
  ```
  ---------------------------------------------------------------------------
  NotImplementedError                       Traceback (most recent call last)
  <ipython-input-2-3bb7f36f8553> in <module>()
  ----> 1 import tensorflow_gcs_config
  
  1 frames
  /usr/local/lib/python3.6/dist-packages/tensorflow_gcs_config/__init__.py in _load_library(filename, lib)
       55   raise NotImplementedError(
       56       "unable to open file: " +
  ---> 57       "{}, from paths: {}\ncaused by: {}".format(filename, filenames, errs))
       58 
       59 _gcs_config_so = _load_library("_gcs_config_ops.so")
  
  NotImplementedError: unable to open file: _gcs_config_ops.so, from paths: ['/usr/local/lib/python3.6/dist-packages/tensorflow_gcs_config/_gcs_config_ops.so']
  caused by: ['/usr/local/lib/python3.6/dist-packages/tensorflow_gcs_config/_gcs_config_ops.so: undefined symbol: _ZN10tensorflow15OpKernelContext5inputEN4absl11string_viewEPPKNS_6TensorE']
  ```
  `tf.__version__` is '2.3.0'
  
  </issue>
  <code>
  [start of t5/version.py]
  1 # Copyright 2020 The T5 Authors.
  2 #
  3 # Licensed under the Apache License, Version 2.0 (the "License");
  4 # you may not use this file except in compliance with the License.
  5 # You may obtain a copy of the License at
  6 #
  7 #     http://www.apache.org/licenses/LICENSE-2.0
  8 #
  9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14 
  15 # Lint as: python3
  16 r"""Separate file for storing the current version of T5.
  17 
  18 Stored in a separate file so that setup.py can reference the version without
  19 pulling in all the dependencies in __init__.py.
  20 """
  21 __version__ = '0.6.3'
  22
  [end of t5/version.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/t5/version.py b/t5/version.py
  --- a/t5/version.py
  +++ b/t5/version.py
  @@ -18,4 +18,4 @@
   Stored in a separate file so that setup.py can reference the version without
   pulling in all the dependencies in __init__.py.
   """
  -__version__ = '0.6.3'
  +__version__ = '0.6.4'
  
verification_info: {"golden_diff": "diff --git a/t5/version.py b/t5/version.py\n--- a/t5/version.py\n+++ b/t5/version.py\n@@ -18,4 +18,4 @@\n Stored in a separate file so that setup.py can reference the version without\n pulling in all the dependencies in __init__.py.\n \"\"\"\n-__version__ = '0.6.3'\n+__version__ = '0.6.4'\n", "issue": "Unable to import tensorflow_gcs_config in t5_trivia colab notebook\nUpon running line `import tensorflow_gcs_config` (in t5_trivia colab notebook, setup section) I get this error,\r\n```\r\n---------------------------------------------------------------------------\r\nNotImplementedError                       Traceback (most recent call last)\r\n<ipython-input-2-3bb7f36f8553> in <module>()\r\n----> 1 import tensorflow_gcs_config\r\n\r\n1 frames\r\n/usr/local/lib/python3.6/dist-packages/tensorflow_gcs_config/__init__.py in _load_library(filename, lib)\r\n     55   raise NotImplementedError(\r\n     56       \"unable to open file: \" +\r\n---> 57       \"{}, from paths: {}\\ncaused by: {}\".format(filename, filenames, errs))\r\n     58 \r\n     59 _gcs_config_so = _load_library(\"_gcs_config_ops.so\")\r\n\r\nNotImplementedError: unable to open file: _gcs_config_ops.so, from paths: ['/usr/local/lib/python3.6/dist-packages/tensorflow_gcs_config/_gcs_config_ops.so']\r\ncaused by: ['/usr/local/lib/python3.6/dist-packages/tensorflow_gcs_config/_gcs_config_ops.so: undefined symbol: _ZN10tensorflow15OpKernelContext5inputEN4absl11string_viewEPPKNS_6TensorE']\r\n```\r\n`tf.__version__` is '2.3.0'\n", "before_files": [{"content": "# Copyright 2020 The T5 Authors.\n#\n# Licensed under the Apache License, Version 2.0 (the \"License\");\n# you may not use this file except in compliance with the License.\n# You may obtain a copy of the License at\n#\n#     http://www.apache.org/licenses/LICENSE-2.0\n#\n# Unless required by applicable law or agreed to in writing, software\n# distributed under the License is distributed on an \"AS IS\" BASIS,\n# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n# See the License for the specific language governing permissions and\n# limitations under the License.\n\n# Lint as: python3\nr\"\"\"Separate file for storing the current version of T5.\n\nStored in a separate file so that setup.py can reference the version without\npulling in all the dependencies in __init__.py.\n\"\"\"\n__version__ = '0.6.3'\n", "path": "t5/version.py"}]}