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這個問題聽起來可能會重複;但在這裏是將解釋問題的代碼:使用python將數據從外部文件保存到列表中
#compares partitions displayed by 'df' command with the required list of partitions.
import subprocess
import re
p = subprocess.Popen("df -h", stdout=subprocess.PIPE, shell=True)
dfdata, _ = p.communicate()
dfdata = dfdata.replace("Mounted on", "")
columns = [list() for i in range(10)]
for line in dfdata.split("\n"):
line = re.sub(" +", " ", line)
for i,l in enumerate(line.split(" ")):
columns[i].append(l)
sys_partition = columns[5]
req_partition = ['/', '/boot', '/home', '/usr', '/usr/local', '/var', '/tmp', '/mnt/floppy', '/mnt/cdrom', '/dev/shm']
def remove_common_elements(sys_partition, req_partition):
sys_partition_new = sys_partition[:]
req_partition_new = req_partition[:]
for i in sys_partition:
if i in req_partition_new:
sys_partition_new.remove(i)
req_partition_new.remove(i)
return req_partition_new
if set(sys_partition) == set(req_partition):
print 'All the partitions exist in your system!!!'
else:
print 'These partitions do not exist: ',
print (remove_common_elements(sys_partition, req_partition))
在這個程序中,「sys_partition」意味着本INT的系統(由df命令顯示)分區和「req_partition」意味着這應該是理想的分區的列表當下。現在,我不想硬編碼所需的分區(req_partition)。我想從外部文件中獲取輸入並將其存儲到列表中,然後如圖所示進行處理。 請幫忙。如果問題很混亂,我會盡力詳細說明。 在此先感謝