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main.py
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main.py
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import os
import eval
import usage
import InfixTopostfix
import postfix
import re
import table
if __name__ == "__main__":
f = open("symbol_temp.txt", "w")
f.close()
f = open("symbol_original.txt", "w")
f.close()
f = open('input.txt', 'r')
read = f.readlines()
k = 0
for input_exp in read:
#print '\n\n'+input_exp
input_exp = str(input_exp)
#print k
k = eval.eval(input_exp, k)
#input_exp = raw_input('Enter the Expression : ')
#eval.eval(input_exp)
f.close()
d = []
f1 = open('inout.txt' , 'r')
lines = f1.readlines()
f1.close()
os.system('rm inout.txt')
for i in lines:
i = i.split('\n')
d.append(i[0])
quad = []
j = 0
for i in d:
quad.append(re.findall('\w+|\+|-|\*', d[j]))
j = j + 1
print
t = usage.gen(quad)
f = 0
#print t
print '\n\n\n'
for i , j in t.iteritems():
for k in j:
print k[0],'\t',
print 'lu'+str(k[1]),'\t',
if k[2] == None:
print 'nnu\t',
else:
print 'nu'+str(k[2])+'\t',
print
print
print
table.get(quad , t)
#os.system("rm symbol_temp.txt")