"""This provides a lineno() function to make it easy to grab the line
number that we're on.
Danny Yoo (dyoo@hkn.eecs.berkeley.edu)
"""
import inspect
def lineno():
"""Returns the current line number in our program."""
return inspect.currentframe().f_back.f_lineno
if __name__ == '__main__':
print "hello, this is line number", lineno()
print
print
print "and this is line", lineno()