python入门之语句(if语句、while语句、for语句)

python入门之语句，包括if语句、while语句、for语句，供python初学者参考。

    //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