Bo Peng wrote: > Hi, > > I need to pass a bunch of parameters conditionally. In C/C++, I can do > > func(cond1?a:b,cond2?c:d,.....) > > In Python, I am using temporary variables like > > if cond1: > para1 = a > else: > para1 = b > > # .... > # a bunch of such if/else > > func(para1, para2,...) > > Is there an easier way to do this in Python? > > BTW, I do not want to use the following since all of a,b,c,d etc will be > evaluated. > > def condValue(cond, val1,val2): > if cond: > return val1 > else: > return val2 > > func(condValue(cond1,a,b), condValue(cond2,c,d),...) > > Thanks. > Bo
take a look at how to use "lambda" in python. -- http://mail.python.org/mailman/listinfo/python-list
