def do_subs()

in src/latex2sympy2_extended/latex2sympy2.py [0:0]

• 13 lines of code
• 5 McCabe index (conditional complexity)

    def do_subs(self, expr, at):
        if at.expr():
            at_expr = self.convert_expr(at.expr())
            syms = at_expr.atoms(sympy.Symbol)
            if len(syms) == 0:
                return expr
            elif len(syms) > 0:
                sym = next(iter(syms))
                return expr.subs(sym, at_expr)
        elif at.equality():
            lh = self.convert_expr(at.equality().expr(0))
            rh = self.convert_expr(at.equality().expr(1))
            return expr.subs(lh, rh)