python逐行读取文件内容的三种方法
方法一:
f = open("foo.txt") # 返回一个文件对象
line = f.readline() # 调用文件的 readline()方法
while line:
print line, # 后面跟 ‘,‘ 将忽略换行符
# print(line, end = ‘‘) # 在 Python 3中使用
line = f.readline()
f.close()方法二:
for line in open("foo.txt"):
print line,方法三:
f = open("c:\\1.txt","r")
lines = f.readlines()#读取全部内容
for line in lines
print line 相关推荐
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