ine within filename for the frame that was
  active when the frame was captured.
- :attr:`name` The name of the function or method that was executing
  when the frame was captured.
- :attr:`line` The text from the linecache module for the
  of code that was running when the frame was captured.
- :attr:`locals` Either None if locals were not supplied, or a dict
  mapping the name to the repr() of the variable.
)
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