Python 如何使用一个函数跳过多个文件中的行?

Python 如何使用一个函数跳过多个文件中的行?,python,csv,header,Python,Csv,Header,我需要一些帮助。我有四个不同的文件要打开,并且只读取文件,同时将每个文件的标题跳过到函数中。到目前为止,这就是我所得到的,但我甚至不知道如何继续前进: import csv particle_counter = file('C:/Users/Desktop/Level 2 files/HiSAM1_data_160206_134230.csv','rU') gas_csv = file('C:/Users/Desktop/Level 2 files/gas_0.csv','rU') gp

我需要一些帮助。我有四个不同的文件要打开,并且只读取文件,同时将每个文件的标题跳过到函数中。到目前为止,这就是我所得到的,但我甚至不知道如何继续前进:

import csv

particle_counter = file('C:/Users/Desktop/Level 2    files/HiSAM1_data_160206_134230.csv','rU')
gas_csv = file('C:/Users/Desktop/Level 2 files/gas_0.csv','rU')
gps_csv = file('C:/Users/Desktop/Level 2 files/gps_0.csv','rU')
pm2_5_csv = file('C:/Users/Desktop/Level 2 files/pm25_0.csv','rU')

reader1 = csv.reader(particle_counter)
reader2 = csv.reader(gas_csv)
reader3 = csv.reader(gps_csv)
reader4 = csv.reader(pm2_5_csv)

def skipline(n,filename):

    x =1
    while x < n in filename:
        return csv.reader.next(filename) 
导入csv
粒子计数器=文件('C:/Users/Desktop/level2 files/HiSAM1\u data\u 160206\u 134230.csv','rU')
gas_csv=file('C:/Users/Desktop/level2 files/gas_0.csv','rU')
gps_csv=文件('C:/Users/Desktop/Level 2 files/gps_0.csv','rU')
pm2_5_csv=文件('C:/Users/Desktop/Level 2 files/pm25_0.csv','rU')
reader1=csv.reader(粒子计数器)
reader2=csv.reader(gas\u csv)
reader3=csv.reader(gps\U csv)
reader4=csv.reader(pm2_5_csv)
def skipline(n,文件名):
x=1
当文件名中的x

整个想法是减少编码中的空间,这样我就可以只使用一个函数跳过每个文件的标题,并能够打印每个文件来测试它。任何帮助都可以!谢谢注意:如果你想编辑这个问题,请随意

您可以使用如下函数:

def skipline(readerlist):
    for reader in readerlist:
        next(reader)
skipline([reader1, reader2, reader3, reader4])
particle_reader = skip_header('C:/Users/Desktop/Level 2 files/HiSAM1_data_160206_134230.csv')
gas_reader = skip_header('C:/Users/Desktop/Level 2 files/gas_0.csv')
gps_reader = skip_header('C:/Users/Desktop/Level 2 files/gps_0.csv')
pm2_5_reader = skip_header('C:/Users/Desktop/Level 2 files/pm25_0.csv')
这样称呼它:

def skipline(readerlist):
    for reader in readerlist:
        next(reader)
skipline([reader1, reader2, reader3, reader4])
particle_reader = skip_header('C:/Users/Desktop/Level 2 files/HiSAM1_data_160206_134230.csv')
gas_reader = skip_header('C:/Users/Desktop/Level 2 files/gas_0.csv')
gps_reader = skip_header('C:/Users/Desktop/Level 2 files/gps_0.csv')
pm2_5_reader = skip_header('C:/Users/Desktop/Level 2 files/pm25_0.csv')
尽管事实上,我认为完全不用函数也可以,只要在每个读卡器上调用
next()
,就像它声明的那样:

reader1 = csv.reader(particle_counter)
next(reader1)

reader2 = csv.reader(gas_csv)
next(reader2)

reader3 = csv.reader(gps_csv)
next(reader3)

reader4 = csv.reader(pm2_5_csv)
next(reader4)
或者,您可以创建一个函数,将
文件()
csv.reader()
下一步()
功能组合在一起:

def skip_header(filename):
    fp = file(filename, 'rU')
    reader = csv.reader(fp)
    next(reader)
    return reader
然后这样称呼它:

def skipline(readerlist):
    for reader in readerlist:
        next(reader)
skipline([reader1, reader2, reader3, reader4])
particle_reader = skip_header('C:/Users/Desktop/Level 2 files/HiSAM1_data_160206_134230.csv')
gas_reader = skip_header('C:/Users/Desktop/Level 2 files/gas_0.csv')
gps_reader = skip_header('C:/Users/Desktop/Level 2 files/gps_0.csv')
pm2_5_reader = skip_header('C:/Users/Desktop/Level 2 files/pm25_0.csv')

这可能与您的兴趣有关:那么您的实际问题是什么呢?考虑到每个文件都有不同数量的标题,您如何跳过多个文件。这是我的问题,哈哈!对不起,措辞太糟糕了。