gistfile1.txt

def solve(eq,var='x'):
    eq1 = eq.replace("=","-(")+")"
    c = eval(eq1,{var:1j})
    return -c.real/c.imag

class CalculatorHandler:
  def __init__(self):
    self.log = {}

 
  def add(self, MP, P):
    global summation
    global numberOfCs
    c=[]
    print 'add..'
    # I assumed interest rates are between 0 and 30
    for i in range(1,30):
      r=i
      temp=((100*(MP/P))-(r/12))
      if temp>0:
        c.append((100*(MP/P))-(r/12))
        numberOfCs+=1
    summation=summation+sum(c)
    return summation/numberOfCs
        

  def getStruct(self, key):
    print 'getStruct(%d)' % (key)
    return self.log[key]