prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  Update CHANGELOG for 0.7.x
  ## 🐛 Bug
  
  <!-- A clear and concise description of what the bug is. -->
  
  Updated CHANGELOG according to the reset changes (about last two weeks) especially deprecated items like `data_loader` or `xxxxx_end`
  
  ### Additional context
  
  <!-- Add any other context about the problem here. -->
  
  https://github.com/PyTorchLightning/pytorch-lightning/milestone/4
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `pytorch_lightning/core/decorators.py`
  Content:
  ```
  1 import traceback
  2 from functools import wraps
  3 import warnings
  4 
  5 
  6 def data_loader(fn):
  7     """Decorator to make any fx with this use the lazy property.
  8 
  9     :param fn:
  10     :return:
  11     """
  12     w = 'data_loader decorator deprecated in 0.7.0. Will remove 0.9.0'
  13     warnings.warn(w)
  14 
  15     def inner_fx(self):
  16         return fn(self)
  17     return inner_fx
  18
  ```
  --- END FILES ---
  
  Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.
  
  Here is an example:
  
  ```diff
  diff --git a/examples/server_async.py b/examples/server_async.py
  --- a/examples/server_async.py
  +++ b/examples/server_async.py
  @@ -313,4 +313,4 @@
   
   
   if __name__ == "__main__":
  -    asyncio.run(run_async_server("."), debug=True)
  +    asyncio.run(run_async_server(), debug=True)
  diff --git a/examples/server_sync.py b/examples/server_sync.py
  --- a/examples/server_sync.py
  +++ b/examples/server_sync.py
  @@ -313,5 +313,5 @@
   
   
   if __name__ == "__main__":
  -    server = run_sync_server(".")
  +    server = run_sync_server()
       server.shutdown()
  
  ```
  
golden_diff: diff --git a/pytorch_lightning/core/decorators.py b/pytorch_lightning/core/decorators.py
  --- a/pytorch_lightning/core/decorators.py
  +++ b/pytorch_lightning/core/decorators.py
  @@ -6,11 +6,10 @@
   def data_loader(fn):
       """Decorator to make any fx with this use the lazy property.
   
  -    :param fn:
  -    :return:
  +    Warnings:
  +        This decorator deprecated in v0.7.0 and it will be removed v0.9.0.
       """
  -    w = 'data_loader decorator deprecated in 0.7.0. Will remove 0.9.0'
  -    warnings.warn(w)
  +    warnings.warn('`data_loader` decorator deprecated in v0.7.0. Will be removed v0.9.0', DeprecationWarning)
   
       def inner_fx(self):
           return fn(self)
  
verification_info: {"golden_diff": "diff --git a/pytorch_lightning/core/decorators.py b/pytorch_lightning/core/decorators.py\n--- a/pytorch_lightning/core/decorators.py\n+++ b/pytorch_lightning/core/decorators.py\n@@ -6,11 +6,10 @@\n def data_loader(fn):\n     \"\"\"Decorator to make any fx with this use the lazy property.\n \n-    :param fn:\n-    :return:\n+    Warnings:\n+        This decorator deprecated in v0.7.0 and it will be removed v0.9.0.\n     \"\"\"\n-    w = 'data_loader decorator deprecated in 0.7.0. Will remove 0.9.0'\n-    warnings.warn(w)\n+    warnings.warn('`data_loader` decorator deprecated in v0.7.0. Will be removed v0.9.0', DeprecationWarning)\n \n     def inner_fx(self):\n         return fn(self)\n", "issue": "Update CHANGELOG for 0.7.x\n## \ud83d\udc1b Bug\r\n\r\n<!-- A clear and concise description of what the bug is. -->\r\n\r\nUpdated CHANGELOG according to the reset changes (about last two weeks) especially deprecated items like `data_loader` or `xxxxx_end`\r\n\r\n### Additional context\r\n\r\n<!-- Add any other context about the problem here. -->\r\n\r\nhttps://github.com/PyTorchLightning/pytorch-lightning/milestone/4\n", "before_files": [{"content": "import traceback\nfrom functools import wraps\nimport warnings\n\n\ndef data_loader(fn):\n    \"\"\"Decorator to make any fx with this use the lazy property.\n\n    :param fn:\n    :return:\n    \"\"\"\n    w = 'data_loader decorator deprecated in 0.7.0. Will remove 0.9.0'\n    warnings.warn(w)\n\n    def inner_fx(self):\n        return fn(self)\n    return inner_fx\n", "path": "pytorch_lightning/core/decorators.py"}], "after_files": [{"content": "import traceback\nfrom functools import wraps\nimport warnings\n\n\ndef data_loader(fn):\n    \"\"\"Decorator to make any fx with this use the lazy property.\n\n    Warnings:\n        This decorator deprecated in v0.7.0 and it will be removed v0.9.0.\n    \"\"\"\n    warnings.warn('`data_loader` decorator deprecated in v0.7.0. Will be removed v0.9.0', DeprecationWarning)\n\n    def inner_fx(self):\n        return fn(self)\n    return inner_fx\n", "path": "pytorch_lightning/core/decorators.py"}]}