prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  Remove unused import
  As per comment https://github.com/open-telemetry/opentelemetry-python-contrib/pull/107#discussion_r516262746, there appears to be an unused import in the jinja2 instrumentation
  
  </issue>
  <code>
  [start of instrumentation/opentelemetry-instrumentation-jinja2/src/opentelemetry/instrumentation/jinja2/__init__.py]
  1 # Copyright The OpenTelemetry 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 """
  16 
  17 Usage
  18 -----
  19 
  20 The OpenTelemetry ``jinja2`` integration traces templates loading, compilation
  21 and rendering.
  22 
  23 Usage
  24 -----
  25 
  26 .. code-block:: python
  27 
  28     from jinja2 import Environment, FileSystemLoader
  29     from opentelemetry.instrumentation.jinja2 import Jinja2Instrumentor
  30     from opentelemetry import trace
  31     from opentelemetry.trace import TracerProvider
  32 
  33     trace.set_tracer_provider(TracerProvider())
  34 
  35     Jinja2Instrumentor().instrument()
  36 
  37     env = Environment(loader=FileSystemLoader("templates"))
  38     template = env.get_template("mytemplate.html")
  39 
  40 API
  41 ---
  42 """
  43 # pylint: disable=no-value-for-parameter
  44 
  45 import logging
  46 
  47 import jinja2
  48 from wrapt import ObjectProxy
  49 from wrapt import wrap_function_wrapper as _wrap
  50 
  51 from opentelemetry.instrumentation.instrumentor import BaseInstrumentor
  52 from opentelemetry.instrumentation.jinja2.version import __version__
  53 from opentelemetry.instrumentation.utils import unwrap
  54 from opentelemetry.trace import SpanKind, get_tracer
  55 from opentelemetry.trace.status import Status, StatusCode
  56 
  57 logger = logging.getLogger(__name__)
  58 
  59 ATTRIBUTE_JINJA2_TEMPLATE_NAME = "jinja2.template_name"
  60 ATTRIBUTE_JINJA2_TEMPLATE_PATH = "jinja2.template_path"
  61 DEFAULT_TEMPLATE_NAME = "<memory>"
  62 
  63 
  64 def _with_tracer_wrapper(func):
  65     """Helper for providing tracer for wrapper functions.
  66     """
  67 
  68     def _with_tracer(tracer):
  69         def wrapper(wrapped, instance, args, kwargs):
  70             return func(tracer, wrapped, instance, args, kwargs)
  71 
  72         return wrapper
  73 
  74     return _with_tracer
  75 
  76 
  77 @_with_tracer_wrapper
  78 def _wrap_render(tracer, wrapped, instance, args, kwargs):
  79     """Wrap `Template.render()` or `Template.generate()`
  80     """
  81     with tracer.start_as_current_span(
  82         "jinja2.render", kind=SpanKind.INTERNAL,
  83     ) as span:
  84         if span.is_recording():
  85             template_name = instance.name or DEFAULT_TEMPLATE_NAME
  86             span.set_attribute(ATTRIBUTE_JINJA2_TEMPLATE_NAME, template_name)
  87         return wrapped(*args, **kwargs)
  88 
  89 
  90 @_with_tracer_wrapper
  91 def _wrap_compile(tracer, wrapped, _, args, kwargs):
  92     with tracer.start_as_current_span(
  93         "jinja2.compile", kind=SpanKind.INTERNAL,
  94     ) as span:
  95         if span.is_recording():
  96             template_name = (
  97                 args[1]
  98                 if len(args) > 1
  99                 else kwargs.get("name", DEFAULT_TEMPLATE_NAME)
  100             )
  101             span.set_attribute(ATTRIBUTE_JINJA2_TEMPLATE_NAME, template_name)
  102         return wrapped(*args, **kwargs)
  103 
  104 
  105 @_with_tracer_wrapper
  106 def _wrap_load_template(tracer, wrapped, _, args, kwargs):
  107     with tracer.start_as_current_span(
  108         "jinja2.load", kind=SpanKind.INTERNAL,
  109     ) as span:
  110         if span.is_recording():
  111             template_name = kwargs.get("name", args[0])
  112             span.set_attribute(ATTRIBUTE_JINJA2_TEMPLATE_NAME, template_name)
  113         template = None
  114         try:
  115             template = wrapped(*args, **kwargs)
  116             return template
  117         finally:
  118             if template and span.is_recording():
  119                 span.set_attribute(
  120                     ATTRIBUTE_JINJA2_TEMPLATE_PATH, template.filename
  121                 )
  122 
  123 
  124 class Jinja2Instrumentor(BaseInstrumentor):
  125     """An instrumentor for jinja2
  126 
  127     See `BaseInstrumentor`
  128     """
  129 
  130     def _instrument(self, **kwargs):
  131         tracer_provider = kwargs.get("tracer_provider")
  132         tracer = get_tracer(__name__, __version__, tracer_provider)
  133 
  134         _wrap(jinja2, "environment.Template.render", _wrap_render(tracer))
  135         _wrap(jinja2, "environment.Template.generate", _wrap_render(tracer))
  136         _wrap(jinja2, "environment.Environment.compile", _wrap_compile(tracer))
  137         _wrap(
  138             jinja2,
  139             "environment.Environment._load_template",
  140             _wrap_load_template(tracer),
  141         )
  142 
  143     def _uninstrument(self, **kwargs):
  144         unwrap(jinja2.Template, "render")
  145         unwrap(jinja2.Template, "generate")
  146         unwrap(jinja2.Environment, "compile")
  147         unwrap(jinja2.Environment, "_load_template")
  148
  [end of instrumentation/opentelemetry-instrumentation-jinja2/src/opentelemetry/instrumentation/jinja2/__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/instrumentation/opentelemetry-instrumentation-jinja2/src/opentelemetry/instrumentation/jinja2/__init__.py b/instrumentation/opentelemetry-instrumentation-jinja2/src/opentelemetry/instrumentation/jinja2/__init__.py
  --- a/instrumentation/opentelemetry-instrumentation-jinja2/src/opentelemetry/instrumentation/jinja2/__init__.py
  +++ b/instrumentation/opentelemetry-instrumentation-jinja2/src/opentelemetry/instrumentation/jinja2/__init__.py
  @@ -52,7 +52,6 @@
   from opentelemetry.instrumentation.jinja2.version import __version__
   from opentelemetry.instrumentation.utils import unwrap
   from opentelemetry.trace import SpanKind, get_tracer
  -from opentelemetry.trace.status import Status, StatusCode
   
   logger = logging.getLogger(__name__)
  
verification_info: {"golden_diff": "diff --git a/instrumentation/opentelemetry-instrumentation-jinja2/src/opentelemetry/instrumentation/jinja2/__init__.py b/instrumentation/opentelemetry-instrumentation-jinja2/src/opentelemetry/instrumentation/jinja2/__init__.py\n--- a/instrumentation/opentelemetry-instrumentation-jinja2/src/opentelemetry/instrumentation/jinja2/__init__.py\n+++ b/instrumentation/opentelemetry-instrumentation-jinja2/src/opentelemetry/instrumentation/jinja2/__init__.py\n@@ -52,7 +52,6 @@\n from opentelemetry.instrumentation.jinja2.version import __version__\n from opentelemetry.instrumentation.utils import unwrap\n from opentelemetry.trace import SpanKind, get_tracer\n-from opentelemetry.trace.status import Status, StatusCode\n \n logger = logging.getLogger(__name__)\n", "issue": "Remove unused import\nAs per comment https://github.com/open-telemetry/opentelemetry-python-contrib/pull/107#discussion_r516262746, there appears to be an unused import in the jinja2 instrumentation\n", "before_files": [{"content": "# Copyright The OpenTelemetry 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\"\"\"\n\nUsage\n-----\n\nThe OpenTelemetry ``jinja2`` integration traces templates loading, compilation\nand rendering.\n\nUsage\n-----\n\n.. code-block:: python\n\n    from jinja2 import Environment, FileSystemLoader\n    from opentelemetry.instrumentation.jinja2 import Jinja2Instrumentor\n    from opentelemetry import trace\n    from opentelemetry.trace import TracerProvider\n\n    trace.set_tracer_provider(TracerProvider())\n\n    Jinja2Instrumentor().instrument()\n\n    env = Environment(loader=FileSystemLoader(\"templates\"))\n    template = env.get_template(\"mytemplate.html\")\n\nAPI\n---\n\"\"\"\n# pylint: disable=no-value-for-parameter\n\nimport logging\n\nimport jinja2\nfrom wrapt import ObjectProxy\nfrom wrapt import wrap_function_wrapper as _wrap\n\nfrom opentelemetry.instrumentation.instrumentor import BaseInstrumentor\nfrom opentelemetry.instrumentation.jinja2.version import __version__\nfrom opentelemetry.instrumentation.utils import unwrap\nfrom opentelemetry.trace import SpanKind, get_tracer\nfrom opentelemetry.trace.status import Status, StatusCode\n\nlogger = logging.getLogger(__name__)\n\nATTRIBUTE_JINJA2_TEMPLATE_NAME = \"jinja2.template_name\"\nATTRIBUTE_JINJA2_TEMPLATE_PATH = \"jinja2.template_path\"\nDEFAULT_TEMPLATE_NAME = \"<memory>\"\n\n\ndef _with_tracer_wrapper(func):\n    \"\"\"Helper for providing tracer for wrapper functions.\n    \"\"\"\n\n    def _with_tracer(tracer):\n        def wrapper(wrapped, instance, args, kwargs):\n            return func(tracer, wrapped, instance, args, kwargs)\n\n        return wrapper\n\n    return _with_tracer\n\n\n@_with_tracer_wrapper\ndef _wrap_render(tracer, wrapped, instance, args, kwargs):\n    \"\"\"Wrap `Template.render()` or `Template.generate()`\n    \"\"\"\n    with tracer.start_as_current_span(\n        \"jinja2.render\", kind=SpanKind.INTERNAL,\n    ) as span:\n        if span.is_recording():\n            template_name = instance.name or DEFAULT_TEMPLATE_NAME\n            span.set_attribute(ATTRIBUTE_JINJA2_TEMPLATE_NAME, template_name)\n        return wrapped(*args, **kwargs)\n\n\n@_with_tracer_wrapper\ndef _wrap_compile(tracer, wrapped, _, args, kwargs):\n    with tracer.start_as_current_span(\n        \"jinja2.compile\", kind=SpanKind.INTERNAL,\n    ) as span:\n        if span.is_recording():\n            template_name = (\n                args[1]\n                if len(args) > 1\n                else kwargs.get(\"name\", DEFAULT_TEMPLATE_NAME)\n            )\n            span.set_attribute(ATTRIBUTE_JINJA2_TEMPLATE_NAME, template_name)\n        return wrapped(*args, **kwargs)\n\n\n@_with_tracer_wrapper\ndef _wrap_load_template(tracer, wrapped, _, args, kwargs):\n    with tracer.start_as_current_span(\n        \"jinja2.load\", kind=SpanKind.INTERNAL,\n    ) as span:\n        if span.is_recording():\n            template_name = kwargs.get(\"name\", args[0])\n            span.set_attribute(ATTRIBUTE_JINJA2_TEMPLATE_NAME, template_name)\n        template = None\n        try:\n            template = wrapped(*args, **kwargs)\n            return template\n        finally:\n            if template and span.is_recording():\n                span.set_attribute(\n                    ATTRIBUTE_JINJA2_TEMPLATE_PATH, template.filename\n                )\n\n\nclass Jinja2Instrumentor(BaseInstrumentor):\n    \"\"\"An instrumentor for jinja2\n\n    See `BaseInstrumentor`\n    \"\"\"\n\n    def _instrument(self, **kwargs):\n        tracer_provider = kwargs.get(\"tracer_provider\")\n        tracer = get_tracer(__name__, __version__, tracer_provider)\n\n        _wrap(jinja2, \"environment.Template.render\", _wrap_render(tracer))\n        _wrap(jinja2, \"environment.Template.generate\", _wrap_render(tracer))\n        _wrap(jinja2, \"environment.Environment.compile\", _wrap_compile(tracer))\n        _wrap(\n            jinja2,\n            \"environment.Environment._load_template\",\n            _wrap_load_template(tracer),\n        )\n\n    def _uninstrument(self, **kwargs):\n        unwrap(jinja2.Template, \"render\")\n        unwrap(jinja2.Template, \"generate\")\n        unwrap(jinja2.Environment, \"compile\")\n        unwrap(jinja2.Environment, \"_load_template\")\n", "path": "instrumentation/opentelemetry-instrumentation-jinja2/src/opentelemetry/instrumentation/jinja2/__init__.py"}]}