Code not working

hi, why is this code not working on blueshift and showing 'truth value of a series is ambiguos' error.

from blueshift.api import symbol, schedule_function, order_target_percent, date_rules, time_rules

def initialize(context):

context.security = symbol('AMZN')

schedule_function(entry_position,

date_rules.every_day(),

time_rules.market_open(minutes=5))

schedule_function(exit_position,

date_rules.every_day(),

time_rules.market_close(minutes=10))

def entry_position(context, data):

try:

vol = data.history(context.security, ['volume'], 90, '1d')

cv = data.current(context.security, 'volume')

except IndexError:

print("Error fetching data")

return

if vol.empty:

print("Volume data is empty")

return

avg_vol = vol.mean()['volume']

le = cv > 2 * avg_vol

se = cv < avg_vol * 0.5

print(f"Current Volume: {cv}")

print(f"Average Volume: {avg_vol}")

print(f"Long Entry: {le}")

print(f"Short Entry: {se}")

if le:

order_target_percent(context.security, 1)

elif se:

order_target_percent(context.security, -1)

def exit_position(context, data):

print("Exiting position")

order_target_percent(context.security, 0)

Hi Advait,



This has been answered here.