Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "/usr/lib/python3.8/site-packages/sympy/plotting/plot.py", line 1558, in plot

plots.show()


 "/usr/lib/python3.8/site-packages/sympy/plotting/plot.py", line 191, in show

self._backend.show()


 "/usr/lib/python3.8/site-packages/sympy/plotting/plot.py", line 1248, in show

self.process_series()


 "/usr/lib/python3.8/site-packages/sympy/plotting/plot.py", line 1245, in process_series

self._process_series(series, ax, parent)


 "/usr/lib/python3.8/site-packages/sympy/plotting/plot.py", line 1074, in _process_series

collection = self.LineCollection(s.get_segments())


 "/usr/lib/python3.8/site-packages/sympy/plotting/plot.py", line 663, in get_segments

f_start = f(self.start)


 "/usr/lib/python3.8/site-packages/sympy/plotting/experimental_lambdify.py", line 236, in __call__

if abs(result.imag) > 1e-7 * abs(result):
AttributeError: type object 'EulerGamma' has no attribute 'imag'

Traceback (most recent call last):


 "/usr/share/pwndbg/pwndbg/events.py", line 169, in caller

func()


 "/usr/share/pwndbg/pwndbg/events.py", line 248, in _start_stop

gdb.events.start.on_stop()


 "/usr/share/pwndbg/pwndbg/events.py", line 66, in on_stop

self.on_new_objfile()


 "/usr/share/pwndbg/pwndbg/events.py", line 60, in on_new_objfile

function()


 "/usr/share/pwndbg/pwndbg/events.py", line 173, in caller

raise e


 "/usr/share/pwndbg/pwndbg/events.py", line 169, in caller

func()


 "/usr/share/pwndbg/pwndbg/abi.py", line 165, in caller

return func(*args, **kwargs)


 "/usr/share/pwndbg/pwndbg/argv.py", line 38, in update

sp = pwndbg.regs.sp


 "/usr/share/pwndbg/pwndbg/memoize.py", line 48, in __call__

value = self.func(*args, **kwargs)


 "/usr/share/pwndbg/pwndbg/regs.py", line 280, in __getattr__

value = value.cast(pwndbg.typeinfo.ptrdiff)
AttributeError: 'NoneType' object has no attribute 'cast'
