#python

       python
    
    
    
    


#
    
    

    
    M100
    ,

    # coding:utf-8
    """
    python

    :qq:1465376564

    """
    with open('dist_1.txt','r') as f1 ,open('dist_new.txt','w') as f2:
        i = 0
        for line in f1:
            i += 1
            if i % 100 == 0:
                f2.write(line)

    
    2000100200
    
    while
    #coding:utf-8
    i = 0
    file1 = open("test.txt","r")
    file2 = open("out.txt","w")
    while True:
        line = file1.readline()
        i += 1
        if 100