prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  Nightly build break
  **System information**
  - TensorFlow version and how it was installed (source or binary): tf-nightly-**2.2.0.dev20200115** 
  - TensorFlow-Addons version and how it was installed (source or binary): tfa-nightly-**0.8.0.dev20200115**
  
  **Describe the bug**
  Hi, it looks like [this commit](https://github.com/tensorflow/addons/commit/3aae7732998cb233234a2948010b9aaafc24e920) causes the latest nightly build to fail on import
  
  ```
  ----> 1 import tensorflow_addons
  
  /usr/local/lib/python3.6/dist-packages/tensorflow_addons/__init__.py in <module>()
       30 
       31 # Cleanup symbols to avoid polluting namespace.
  ---> 32 del absolute_import
       33 del division
       34 del print_function
  
  NameError: name 'absolute_import' is not defined
  ```
  @seanpmorgan 
  
  **Code to reproduce the issue**
  [colab](https://colab.research.google.com/drive/1fxRshVv0FPJNHdOqWC4GySjPJ_TdJTJU#scrollTo=TTC3gzRLRAvY)
  
  
  </issue>
  <code>
  [start of tensorflow_addons/__init__.py]
  1 # Copyright 2019 The TensorFlow Authors. All Rights Reserved.
  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 """Useful extra functionality for TensorFlow maintained by SIG-addons."""
  16 
  17 # Local project imports
  18 from tensorflow_addons import activations
  19 from tensorflow_addons import callbacks
  20 from tensorflow_addons import image
  21 from tensorflow_addons import layers
  22 from tensorflow_addons import losses
  23 from tensorflow_addons import metrics
  24 from tensorflow_addons import optimizers
  25 from tensorflow_addons import rnn
  26 from tensorflow_addons import seq2seq
  27 from tensorflow_addons import text
  28 
  29 from tensorflow_addons.version import __version__
  30 
  31 # Cleanup symbols to avoid polluting namespace.
  32 del absolute_import
  33 del division
  34 del print_function
  35
  [end of tensorflow_addons/__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/tensorflow_addons/__init__.py b/tensorflow_addons/__init__.py
  --- a/tensorflow_addons/__init__.py
  +++ b/tensorflow_addons/__init__.py
  @@ -27,8 +27,3 @@
   from tensorflow_addons import text
   
   from tensorflow_addons.version import __version__
  -
  -# Cleanup symbols to avoid polluting namespace.
  -del absolute_import
  -del division
  -del print_function
  
verification_info: {"golden_diff": "diff --git a/tensorflow_addons/__init__.py b/tensorflow_addons/__init__.py\n--- a/tensorflow_addons/__init__.py\n+++ b/tensorflow_addons/__init__.py\n@@ -27,8 +27,3 @@\n from tensorflow_addons import text\n \n from tensorflow_addons.version import __version__\n-\n-# Cleanup symbols to avoid polluting namespace.\n-del absolute_import\n-del division\n-del print_function\n", "issue": "Nightly build break\n**System information**\r\n- TensorFlow version and how it was installed (source or binary): tf-nightly-**2.2.0.dev20200115** \r\n- TensorFlow-Addons version and how it was installed (source or binary): tfa-nightly-**0.8.0.dev20200115**\r\n\r\n**Describe the bug**\r\nHi, it looks like [this commit](https://github.com/tensorflow/addons/commit/3aae7732998cb233234a2948010b9aaafc24e920) causes the latest nightly build to fail on import\r\n\r\n```\r\n----> 1 import tensorflow_addons\r\n\r\n/usr/local/lib/python3.6/dist-packages/tensorflow_addons/__init__.py in <module>()\r\n     30 \r\n     31 # Cleanup symbols to avoid polluting namespace.\r\n---> 32 del absolute_import\r\n     33 del division\r\n     34 del print_function\r\n\r\nNameError: name 'absolute_import' is not defined\r\n```\r\n@seanpmorgan \r\n\r\n**Code to reproduce the issue**\r\n[colab](https://colab.research.google.com/drive/1fxRshVv0FPJNHdOqWC4GySjPJ_TdJTJU#scrollTo=TTC3gzRLRAvY)\r\n\n", "before_files": [{"content": "# Copyright 2019 The TensorFlow Authors. All Rights Reserved.\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\"\"\"Useful extra functionality for TensorFlow maintained by SIG-addons.\"\"\"\n\n# Local project imports\nfrom tensorflow_addons import activations\nfrom tensorflow_addons import callbacks\nfrom tensorflow_addons import image\nfrom tensorflow_addons import layers\nfrom tensorflow_addons import losses\nfrom tensorflow_addons import metrics\nfrom tensorflow_addons import optimizers\nfrom tensorflow_addons import rnn\nfrom tensorflow_addons import seq2seq\nfrom tensorflow_addons import text\n\nfrom tensorflow_addons.version import __version__\n\n# Cleanup symbols to avoid polluting namespace.\ndel absolute_import\ndel division\ndel print_function\n", "path": "tensorflow_addons/__init__.py"}]}