📅  最后修改于: 2022-03-11 14:46:28.636000             🧑  作者: Mango
""" Read only the first line of a file """
with open('file.txt') as f:
first_line = f.readline()
print(first_line)
""" or """
f = open ('file.txt', 'r')
first_line = f.readline()
print (first_line)