parameters: (tensor, name=None, prefix=None)
return_statement: return summary.histogram(
        _get_summary_name(tensor, name, prefix), tensor)
docstring: Adds a histogram summary for the given tensor.
  
    Args:
      tensor: A variable or op tensor.
      name: The optional name for the summary.
      prefix: An optional prefix for the summary names.
  
    Returns:
      A scalar `Tensor` of type `string` whose contents are the serialized
      `Summary` protocol buffer.
docstring_summary: Adds a histogram summary for the given tensor.
docstring_tokens: Adds a histogram summary for the given tensor .
function: def add_histogram_summary(tensor, name=None, prefix=None):
    """Adds a histogram summary for the given tensor.
  
    Args:
      tensor: A variable or op tensor.
      name: The optional name for the summary.
      prefix: An optional prefix for the summary names.
  
    Returns:
      A scalar `Tensor` of type `string` whose contents are the serialized
      `Summary` protocol buffer.
    """
    return summary.histogram(
        _get_summary_name(tensor, name, prefix), tensor)
function_tokens: def add_histogram_summary ( tensor , name = None , prefix = None ) : return summary . histogram ( _get_summary_name ( tensor , name , prefix ) , tensor )