'str' object attribute 'title' is read-only
时间: 2023-06-21 12:11:47 浏览: 284
这个错误提示意味着你正在尝试修改一个字符串对象的 `title` 属性,但字符串对象是不可变的,因此它的属性也是只读的,不能被修改。
如果你想将一个字符串的首字母大写,可以使用 `title()` 方法,例如:
```python
s = "hello world"
s = s.title() # 将字符串的首字母大写
print(s) # 输出 "Hello World"
```
但是需要注意的是,这并没有真正修改原始字符串对象,而是创建了一个新的字符串对象。如果你想要修改原始字符串对象,可以将其转换为可变的列表,然后对列表进行操作,最后再将列表转换回字符串。例如:
```python
s = "hello world"
lst = list(s)
lst[0] = lst[0].upper() # 将第一个字符大写
s = "".join(lst) # 将列表转换回字符串
print(s) # 输出 "Hello world"
```
相关问题
'str' object has no attribute 'read'
这个错误通常是因为在使用json.load()函数时,传入的参数是一个字符串而不是一个文件对象。正确的用法是使用open()函数打开文件并将文件对象传递给json.load()函数。以下是几种解决方法:
方法一:
```python
import json
with open("社区图层_wgs84_修正街道ID.geojson", encoding='utf8') as f:
data = json.load(f)
```
方法二:
```python
import json
f = open('AlphaPose-pytorch/examples/res/alphapose-results.json')
data = json.load(f)
f.close()
```
方法三:
```python
import json
with zfile.open(name, mode='r') as json_file:
json_bytes = str(json_file.read())
json_list = json_bytes.split("\\r\\n")
for i in json_list\[0:1\]:
python_obj = json.loads(i)
```
请注意,方法三中使用的是json.loads()函数而不是json.load()函数,因为它接受一个字符串作为参数而不是文件对象。希望这些解决方法能够帮助到你解决这个问题。\[1\]\[2\]\[3\]
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str object has no attribute ‘splict'
引用的解释,decode()方法是用来将bytes类型转换为string类型的,但在此处应该不需要解码。因此,可以将if语句注释掉来解决这个错误。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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