class_docstr: This class implements the functionalities to use Matplotlib with SymPy
  plotting functions.
class_docstr_tok: ["This","class","implements","the","functionalities","to","use","Matplotlib","with","SymPy","plotting","functions","."]
code: def close(self):
      self.plt.close(self.fig)
  
file_path: sympy/sympy/plotting/backends/matplotlibbackend/matplotlib.py
imports: from collections.abc import Callable
  from sympy.core.basic import Basic
  from sympy.external import import_module
  import sympy.plotting.backends.base_backend
  from sympy.printing.latex import latex
label_desc: Use image node_id 8 for calling the MatplotlibBackend obj's underlying member method code with example usage: obj.close() without return types