统计 某个目录下 所有的文件的行数

import os

#这里的统计没去区分每行的特性,可以根据每人的需要进行修改，并且也确实有修改的必要
def get_file_lines(file_name):
    count = -1
    for count,line in enumerate(open(file_name,r'r')):
        pass
    count += 1
    return count

def get_model_lines(model_name):
    all_num = 0
    for root,dirs,files in os.walk(model_name):
        for file_name in files:
            now_file = os.path.join(root,file_name)
            file_lines = get_file_lines(now_file)
            all_num += file_lines
    return all_num
    
curdir = r'./cc'

if __name__ == '__main__':
    print get_model_lines(r'./cc')
    print 18*4