Error on DataFrame#query

[sonota88]

Steps to reproduce:

require "pandas"

df = Pandas::DataFrame.(
    [
        [1, 3],
        [1, 4],
        [2, 5]
    ],
    columns: [:a, :b]
)

df.query("a == 1")

Result:

PyCall::PyError: <class 'ValueError'>: call stack is not deep enough
  File "/opt/conda/lib/python3.10/site-packages/pandas/util/_decorators.py", line 331, in wrapper
    return func(*args, **kwargs)
  File "/opt/conda/lib/python3.10/site-packages/pandas/core/frame.py", line 4474, in query
    res = self.eval(expr, **kwargs)
  File "/opt/conda/lib/python3.10/site-packages/pandas/util/_decorators.py", line 331, in wrapper
    return func(*args, **kwargs)
  File "/opt/conda/lib/python3.10/site-packages/pandas/core/frame.py", line 4612, in eval
    return _eval(expr, inplace=inplace, **kwargs)
  File "/opt/conda/lib/python3.10/site-packages/pandas/core/computation/eval.py", line 345, in eval
    env = ensure_scope(
  File "/opt/conda/lib/python3.10/site-packages/pandas/core/computation/scope.py", line 25, in ensure_scope
    return Scope(
  File "/opt/conda/lib/python3.10/site-packages/pandas/core/computation/scope.py", line 131, in __init__
    frame = sys._getframe(self.level)

/home/jovyan/.local/share/gem/ruby/3.1.0/gems/pycall-1.4.2/lib/pycall/pyobject_wrapper.rb:49:in `query'
/home/jovyan/.local/share/gem/ruby/3.1.0/gems/pycall-1.4.2/lib/pycall/pyobject_wrapper.rb:49:in `method_missing'
(irb):11:in `<top (required)>'

RUBY_VERSION #=> 3.1.3
PyCall::VERSION #=> 1.4.2
Pandas::VERSION #=> 0.3.8

sys.version_info #=> sys.version_info(major=3, minor=10, micro=6, releaselevel='final', serial=0)
Pandas.__version__ #=> 1.5.3

[mrkn]

@sonota88 Thank you for your report.