def print_stream_with_index(s):
state=0
def print_list_with_index(lst, state):
for v in lst:
print '{stream_name} [ {index} ] = {value}'.format(
stream_name=s.name, index=state, value=v)
state += 1
return ([], state)
stream_operator_stateless(print_list_with_index, s, state)
def print_stream_indexes_where_threshold_is_exceeded(s,
THRESHOLD,
starting_index=0,
SUPPRESSION_LENGTH=0,
index_of_last_anomaly=0):
current_index = starting_index
state = (current_index, index_of_last_anomaly,)
def print_list_indexes_where_threshold_is_exceeded(lst, state):
current_index, index_of_last_anomaly = state
for v in lst:
if v > THRESHOLD:
if current_index > index_of_last_anomaly + SUPPRESSION_LENGTH:
index_of_last_anomaly = current_index
print '{stream_name} [ {index} ] = {value:.2f}'.format(
stream_name=s.name, index=current_index, value=v)
current_index += 1
state = (current_index, index_of_last_anomaly,)
return ([], state)
stream_operator_stateless(print_list_indexes_where_threshold_is_exceeded, s, state)
def print_stream(s):
def print_list(lst):
for v in lst: print s.name, ' = ', v
return []
return stream_operator_stateless(print_list, s)
