Python3 文件File Seek 方法

#!/usr/bin/python3

# Open a file
fo = open("foo.txt", "r+")
print ("Name of the file: ", fo.name)

line = fo.readlines()
print ("Read Line: %s" % (line))

# Again set the pointer to the beginning
fo.seek(0, 0)
line = fo.readline()
print ("Read Line: %s" % (line))

# Close opened file
fo.close()