import ast
import math
x = [([],
('a0*x**e2+c1', 'a0,c1,e2', 386204515993801.9, [0.00049594366, 1.0, 2.72403],10)]
func = 'a0*x**e2+c1'
if(func.find("x**")):
expx = func[func.find("x**")+3]
if(not(expx.isdigit())):
expx = func[(func.find("x**")+3):(func.find("x**")+5)]
else:
if (func[func.find("x**")+4] == '.'):
expx = func[(func.find("x**")+3) :(func.find("x**")+6)]
expx = ast.literal_eval(expx)
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