def place_order(
		variety, #variety = ["VARIETY_AMO", "VARIETY_BO", "VARIETY_CO", "VARIETY_REGULAR"] 
		
		exchange, #exchange = ["EXCHANGE_BFO", "EXCHANGE_BSE", "EXCHANGE_CDS", "EXCHANGE_MCX", "EXCHANGE_NFO", "EXCHANGE_NSE"]

		tradingsymbol, #tradingsymbol = ['INFY','BANKNIFTY20AUGFUT']

		transaction_type, #transaction_type = ["TRANSACTION_TYPE_BUY", "TRANSACTION_TYPE_SELL"]

		quantity, #intented quanity to be traded. Multiples of lot size in case of derivatives
		
		product, #product = ["PRODUCT_BO", "PRODUCT_CNC", "PRODUCT_CO", "PRODUCT_MIS", "PRODUCT_NRML"]
				
		order_type, #order_type = ["ORDER_TYPE_LIMIT", "ORDER_TYPE_MARKET", "ORDER_TYPE_SL", "ORDER_TYPE_SLM"] 
				
		price=None, #offcourse the price at which you want to trade, in multiples of 5 paisa
				
		validity=None, #validity = ["VALIDITY_DAY", "VALIDITY_IOC"]
		
		disclosed_quantity=None, # optional. same as quantity or 'None' 
		
		trigger_price=None, #applicable only for ORDER_TYPE_SL, ORDER_TYPE_SLM and VARIETY_CO's SL leg else 'None'
				
		squareoff=None, #target price to entry price difference. applicable in case of bracket orders, else 'None'
		
		stoploss=None, #stop loss to entry price difference. applicable in case of bracket orders, else 'None'
				
		trailing_stoploss=None, #trailing points in case of a bracket order, else 'None'
				
		tag=None)