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if type(orders) == int and orders > 0: 

if type(orders) == str and orders > 0: 

ERROR Key error in helper.processOrders: 'pair'

Simulated sell: btc_usd 108.119

2013-05-17 08:22:26,976 WARNING Attempted order below 0.1: -1e-05
2013-05-17 08:22:26,976 INFO Attempted buy: btc_usd 109.101 -1e-05
2013-05-17 08:22:26,976 INFO Order failed

/usr/lib/pymodules/python2.7/matplotlib/axes.py:2667: UserWarning: Attempting to set identical bottom==top results
in singular transformations; automatically expanding.
bottom=0.0, top=0.0
  + 'bottom=%s, top=%s') % (bottom, top))

# Enter single pair to trade and generate signals, eg: btc_usd 
pair = ltc_btc

Traceback (most recent call last):
  File "Application.py", line 40, in <module>
    runLoop()
  File "Application.py", line 23, in runLoop
    trader.update() 
  File "/home/xxx/tAPIbot/tapi_TRC/trader.py", line 62, in update
    self.tradeData = self.tapi.update()
  File "/home/xxx/tAPIbot/tapi_TRC/api.py", line 24, in update
    self.tradeData['funds'] = output['funds']
TypeError: 'NoneType' object has no attribute '__getitem__'

# Ribbon:
# Note: ribbonStart + (3*ribbonSpacing) MUST BE < 150!
# This is because the platform only looks at last 150 trades (max returned by API)
ribbonStart = 49
ribbonSpacing = 50

# Note: ribbonStart + (3*ribbonSpacing) MUST BE < 150!

ThresholdBuy = 0.02
ThresholdSell= 0.02

        if signalType == 'dual':
            # lines cross each other = trade signal
            if self.signals.fastMA.value > self.signals.slowMA.value*(1+self.ThresBuy):
                print'Market trending up'
                self.log.info('Market trending up')
                #investigate
                #if self.shortPosition:
                self.placeBid()
            elif self.signals.fastMA.value*(1-self.ThresSell) < self.signals.slowMA.value:
                print'Market trending down'
                self.log.info('Market trending down')
                if not self.shortPosition:
                    self.placeAsk()

Traceback (most recent call last):
  File "Application.py", line 40, in <module>
    runLoop()
  File "Application.py", line 23, in runLoop
    trader.update() 
  File "/home/ewi/Downloads/tAPIbot/LTC_USD_tapi/trader.py", line 62, in update
    self.tradeData = self.tapi.update()
  File "/home/ewi/Downloads/tAPIbot/LTC_USD_tapi/api.py", line 24, in update
    self.tradeData['funds'] = output['funds']
TypeError: 'NoneType' object has no attribute '__getitem__'

 File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 1712, in __init__
    self.tk = _tkinter.create(screenName, baseName, className, interactive, wantobjects, useTk, sync, use)
_tkinter.TclError: no display name and no $DISPLAY environment variable

Available Balances:
USD: 0.02570973
BTC: 0.96450296

Traceback (most recent call last):
  File "Application.py", line 57, in <module>
    runLoop()
  File "Application.py", line 33, in runLoop
    trader.update()
  File "/home/xxx/xx/trader.py", line 113, in update
    self.evalOrder()
  File "/home/xxx/xx/trader.py", line 177, in evalOrder
    self.placeAsk()
  File "/home/xxx/xx/
line 256, in placeAsk
    order = self.placeOrder('sell',rate,amount)
NameError: global name 'amount' is not defined

Order returned error:/n You incorrectly entered one of fields.

Volatility is 1.86%
Market trending up
Order returned error:/n You incorrectly entered one of fields.
Signal Spread: 0.73%

Volatility is 0.84%
Market trending up
Traceback (most recent call last):
  File "application.py", line 57, in <module>
    runLoop()
  File "application.py", line 33, in runLoop
    trader.update()
  File "C:\tAPIbot-master\tapi\trader.py", line 113, in update
    self.evalOrder()
  File "C:\tAPIbot-master\tapi\trader.py", line 172, in evalOrder
    self.placeBid()
  File "C:\tAPIbot-master\tapi\trader.py", line 216, in placeBid
    amount = balance/rate
TypeError: unsupported operand type(s) for /: 'float' and 'NoneType'

min_volatility = 1.0
# Min volatility sleep: time in seconds to sleep between min volatility checks when volatility is below threshold
volatility_sleep = 120

min_volatility = 0.8
# Min volatility sleep: time in seconds to sleep between min volatility checks when volatility is below threshold
volatility_sleep = 90