code: def buildUTCDateTime(year, month, day, hour, minute):
      ret = datetime.datetime(year, month, day, hour, minute)
      ret = pytz.utc.localize(ret)
      return ret
  
imports: import datetime
  import math
  from distutils import version
  import pytz
  import numpy
  from .None import common
  from .None import strategy_test
  from .None import position_test
  from pyalgotrade.barfeed import ninjatraderfeed
  from pyalgotrade.barfeed import csvfeed
  from pyalgotrade.stratanalyzer import trades
  from pyalgotrade import broker
  from pyalgotrade.broker import backtesting
label_desc: Use image node_id 1 for calling a global function with example usage: buildUTCDateTime(year, month, day, hour, minute) and returns: ret