program to parenthesize an expression
def p(e):
for o in"+-*/":
for i,c in enumerate(e):
if(c==o)*(0==sum([(d=="(")-(d==")")for d in e[:i]])):return"("+p(e[:i])+o+p(e[i+1:])+")"
return eprogram to parenthesize an expression
def p(e):
for o in"+-*/":
for i,c in enumerate(e):
if(c==o)*(0==sum([(d=="(")-(d==")")for d in e[:i]])):return"("+p(e[:i])+o+p(e[i+1:])+")"
return eCopyright © 2021 Codeinu
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