Custom Functions
def function name (parameter list):
function body
def yuan(r,k=1):
p=3.14
l=2*p*r/k
s=p*r*r/k
return l,s
order_target (security, amount), meaning through the sale, the stock position was adjusted to a certain number (Unit: share).
# Adjust the number of shares to 1000 shares of Ping An Bank
# That is, if the current number of holdings of less than 1,000 shares of Ping An Bank to buy, sell higher than that, not high not low not move.
order_target ( "000001.XSHE", 1000)
# Through the sale of certain stock positions transferred to Value (danweu: yuan)
order_value (security, value), meaning the sale of certain Value (Unit: RMB) stock.
# Design a function, calculate the average list
l=[1,2,3]
def pjs(a):
print(sum(a)/len(a))
pjs(l)