我有一个文本文件,看起来像:

ABC
DEF

我怎么能把文件读入一个单行字符串没有换行符,在这种情况下创建一个字符串'ABCDEF'?


有关将文件读入行列表,但从每行中删除末尾换行字符的操作,请参见如何读取不带换行符的文件?。


当前回答

你可以把它压缩成一两行代码!!

content = open('filepath','r').read().replace('\n',' ')
print(content)

如果你的文件是:

hello how are you?
who are you?
blank blank

python输出

hello how are you? who are you? blank blank

其他回答

f = open('data.txt','r')
string = ""
while 1:
    line = f.readline()
    if not line:break
    string += line

f.close()


print(string)

这是一个一行的,可复制粘贴的解决方案,也关闭文件对象:

_ = open('data.txt', 'r'); data = _.read(); _.close()

要使用Python删除换行符,可以使用字符串的replace函数。

这个例子删除了所有3种类型的换行符:

my_string = open('lala.json').read()
print(my_string)

my_string = my_string.replace("\r","").replace("\n","")
print(my_string)

示例文件为:

{
  "lala": "lulu",
  "foo": "bar"
}

你可以尝试使用这个回放场景:

https://repl.it/repls/AnnualJointHardware

很难确切地说出你在追求什么,但像这样的东西应该让你开始:

with open ("data.txt", "r") as myfile:
    data = ' '.join([line.replace('\n', '') for line in myfile.readlines()])

这里有四个代码供您选择:

with open("my_text_file.txt", "r") as file:
    data = file.read().replace("\n", "")

or

with open("my_text_file.txt", "r") as file:
    data = "".join(file.read().split("\n"))

or

with open("my_text_file.txt", "r") as file:
    data = "".join(file.splitlines())

or

with open("my_text_file.txt", "r") as file:
    data = "".join([line for line in file])