prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  Flair depends on AWS CLI (boto library etc) --- should be removed/optional
  I assume that the usual Flair user does not need any AWS dependency, therefore the hard AWS CLI dependency (defined in `setup.py`) should be removed or at least made optional.
  
  </issue>
  <code>
  [start of setup.py]
  1 from setuptools import setup, find_packages
  2 
  3 setup(
  4     name='flair',
  5     version='0.3.0',
  6     description='A very simple framework for state-of-the-art NLP',
  7     long_description=open("README.md", encoding='utf-8').read(),
  8     long_description_content_type="text/markdown",
  9     author='Alan Akbik',
  10     author_email='alan.akbik@zalando.de',
  11     url='https://github.com/zalandoresearch/flair',
  12     packages=find_packages(exclude='test'),  # same as name
  13     license='MIT',
  14     install_requires=[
  15         'torch==0.4.1',
  16         'awscli==1.14.32',
  17         'gensim==3.4.0',
  18         'typing==3.6.4',
  19         'tqdm==4.23.4',
  20         'segtok==1.5.6',
  21         'matplotlib==3.0.0',
  22         'mpld3==0.3',
  23         'jinja2==2.10',
  24         'sklearn',
  25         'sqlitedict==1.6.0',
  26     ],
  27     include_package_data=True,
  28     python_requires='>=3.6',
  29 )
  30
  [end of setup.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/setup.py b/setup.py
  --- a/setup.py
  +++ b/setup.py
  @@ -13,14 +13,12 @@
       license='MIT',
       install_requires=[
           'torch==0.4.1',
  -        'awscli==1.14.32',
           'gensim==3.4.0',
           'typing==3.6.4',
           'tqdm==4.23.4',
           'segtok==1.5.6',
           'matplotlib==3.0.0',
           'mpld3==0.3',
  -        'jinja2==2.10',
           'sklearn',
           'sqlitedict==1.6.0',
       ],
  
verification_info: {"golden_diff": "diff --git a/setup.py b/setup.py\n--- a/setup.py\n+++ b/setup.py\n@@ -13,14 +13,12 @@\n     license='MIT',\n     install_requires=[\n         'torch==0.4.1',\n-        'awscli==1.14.32',\n         'gensim==3.4.0',\n         'typing==3.6.4',\n         'tqdm==4.23.4',\n         'segtok==1.5.6',\n         'matplotlib==3.0.0',\n         'mpld3==0.3',\n-        'jinja2==2.10',\n         'sklearn',\n         'sqlitedict==1.6.0',\n     ],\n", "issue": "Flair depends on AWS CLI (boto library etc) --- should be removed/optional\nI assume that the usual Flair user does not need any AWS dependency, therefore the hard AWS CLI dependency (defined in `setup.py`) should be removed or at least made optional.\n", "before_files": [{"content": "from setuptools import setup, find_packages\n\nsetup(\n    name='flair',\n    version='0.3.0',\n    description='A very simple framework for state-of-the-art NLP',\n    long_description=open(\"README.md\", encoding='utf-8').read(),\n    long_description_content_type=\"text/markdown\",\n    author='Alan Akbik',\n    author_email='alan.akbik@zalando.de',\n    url='https://github.com/zalandoresearch/flair',\n    packages=find_packages(exclude='test'),  # same as name\n    license='MIT',\n    install_requires=[\n        'torch==0.4.1',\n        'awscli==1.14.32',\n        'gensim==3.4.0',\n        'typing==3.6.4',\n        'tqdm==4.23.4',\n        'segtok==1.5.6',\n        'matplotlib==3.0.0',\n        'mpld3==0.3',\n        'jinja2==2.10',\n        'sklearn',\n        'sqlitedict==1.6.0',\n    ],\n    include_package_data=True,\n    python_requires='>=3.6',\n)\n", "path": "setup.py"}]}