python入门

//if语句例子

name = 'peirong';

if name == 'peirong':

  print 'this is peirong';

elif name== 'maojun':

  print 'this is maojun';

else:

  print 'others';

//while语句

i = 0;

a = range(10);

while i < a.__len__():

  print i;

  i = i+1;

//for语句

a = range(1,10);

for i in a:

  print i;

else:

  print 'The for loop is over!'

//continue 语句

a = range(1000)

for i in a:
    if i % 3 == 0:
        print 'chuyi 3 yu 0 ';
    elif i % 3 == 1:
        print 'chuyi 3 yu 1 ';
    else:
        continue