old_contents: import contextlib
  
  from cupy.cuda import compiler
  from cupy.cuda import device
  from cupy.cuda import function
  from cupy.cuda import memory
  from cupy.cuda import profiler
  from cupy.cuda import stream
  
  compile_with_cache = compiler.compile_with_cache
  
  Device = device.Device
  get_cublas_handle = device.get_cublas_handle
  get_device_id = device.get_device_id
  
  alloc = memory.alloc
  Memory = memory.Memory
  MemoryPointer = memory.MemoryPointer
  MemoryPool = memory.MemoryPool
  set_allocator = memory.set_allocator
  
  Function = function.Function
  Module = function.Module
  
  Event = stream.Event
  Stream = stream.Stream
  get_elapsed_time = stream.get_elapsed_time
  
  
  @contextlib.contextmanager
  def profile():
      """Enable CUDA profiling during with statement.
  
      This function enable profiling on entering with statement, and disable
      profiling on leaving the statement.
  
      >>> with cupy.cuda.profile():
      ...    # do something you want to measure
  
      """
      profiler.start()
      try:
          yield
      finally:
          profiler.stop()
  
new_contents: import contextlib
  
  from cupy.cuda import compiler
  from cupy.cuda import device
  from cupy.cuda import function
  from cupy.cuda import memory
  from cupy.cuda import profiler
  from cupy.cuda import stream
  
  compile_with_cache = compiler.compile_with_cache
  
  Device = device.Device
  get_cublas_handle = device.get_cublas_handle
  get_device_id = device.get_device_id
  
  alloc = memory.alloc
  Memory = memory.Memory
  MemoryPointer = memory.MemoryPointer
  MemoryPool = memory.MemoryPool
  set_allocator = memory.set_allocator
  
  Function = function.Function
  Module = function.Module
  
  Event = stream.Event
  Stream = stream.Stream
  get_elapsed_time = stream.get_elapsed_time
  
  
  @contextlib.contextmanager
  def profile():
      """Enable CUDA profiling during with statement.
  
      This function enables profiling on entering a with statement, and disables
      profiling on leaving the statement.
  
      >>> with cupy.cuda.profile():
      ...    # do something you want to measure
  
      """
      profiler.start()
      try:
          yield
      finally:
          profiler.stop()
  
subject: Fix grammatical errors