class BufferFullException(Exception):
    pass


class BufferEmptyException(Exception):
    pass


class CircularBuffer(object):
    def __init__(self):
        pass

class BufferFullException(Exception):
    pass


class BufferEmptyException(Exception):
    pass


class CircularBuffer(object):
    def __init__(self, capacity):
        pass

Add parameter capacity to circular-buffer example
Add parameter capacity to circular-buffer example

Fixes #550
  class BufferFullException(Exception):
      pass
  
  
  class BufferEmptyException(Exception):
      pass
  
  
  class CircularBuffer(object):
-     def __init__(self):
+     def __init__(self, capacity):
          pass
  
Add parameter capacity to circular-buffer example
## Code Before:
class BufferFullException(Exception):
    pass


class BufferEmptyException(Exception):
    pass


class CircularBuffer(object):
    def __init__(self):
        pass

## Instruction:
Add parameter capacity to circular-buffer example
## Code After:
class BufferFullException(Exception):
    pass


class BufferEmptyException(Exception):
    pass


class CircularBuffer(object):
    def __init__(self, capacity):
        pass
