code: def processImaginary(self, ctx):
      name = ctx.ID().getText().lower()
      self.symbol_table[name] = name
      self.type[name] = "imaginary"
      self.var_list.append(name)
  
file_path: sympy/sympy/parsing/autolev/_listener_autolev_antlr.py
imports: import collections
  import warnings
  from sympy.external import import_module
label_desc: Use image node_id 12 for calling a global function with example usage: processImaginary(ctx) without return types