python获取文件任意一行数据
#获取任意一行的数据#!/usr/bin/pythonimport randomwith open(“D:/qqqqq.txt”)as f:data = f.readlines()fori in random.sample(data,1):print i#获取任意两个数据#!/usr/bin/pythonimport randomwith open(“D:/qqqqq....
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#获取任意一行的数据
#!/usr/bin/python
import random
with open(“D:/qqqqq.txt”) as f:
data = f.readlines()
for i in random.sample(data,1):
print i
#获取任意两个数据
#!/usr/bin/python
import random
with open(“D:/qqqqq.txt”) as f:
data = f.readlines()
for i in random.sample(data,2):
print i
#获取指定行数据
#!/usr/bin/python
import random
with open(“D:/qqqqq.txt”) as f:
data = f.readlines()
print data[1]
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