save.py

# example on how to save Processing sketch in Python mode
# copy and paste to your sketch
from datetime import datetime

def keyPressed():
    if key == 'S' or key == 's':
        saveSketch()
        
 
# example on how to save Processing sketch in Python mode
# copy and paste to your sketch
def saveSketch():
    s = datetime.now().strftime('%Y%m%d%H%M%S_.%f')  
    save(str.format("/out/sketch_{0}.jpg", s ))