我正在尝试添加一个java注释到我的avro idl文件(avdl文件)。而且我似乎不知道如何为注解提供参数。下面是一个简化的例子 protocol Message {
record Message {
int @javaAnnotation("java.lang.SuppressWarnings") myInt = 0;
}
} 当我尝试编译这段代码时,我得到了 error: annotation @SuppressWarnings is missing a default value for the element 'value
我试图打开一个链接,我从服务器在网络浏览器。当我手动解析字符串时,一切都很好,运行良好:
paymentApi.httpPost(params).responseString{ request, response, result ->
when(result){
is Result.Success -> {
val data = result.get()
val url = Uri.parse("http://google.com")
println(url)
正如我在标题中所说,导入line_profiler会导致分段错误。我是运行python3.9.7/conda-锻造在macbook m1最大。有人建议我怎么解决这个问题吗?
% python
Python 3.9.7 | packaged by conda-forge | (default, Sep 29 2021, 19:24:02)
[Clang 11.1.0 ] on darwin
Type "help", "copyright", "credits" or "license" for more information.
我有一个线程模块,它将调用设备上的ssh函数
ssh_conenction.py模块
import paramiko
import os.path
import time
import sys
import re
# ask the user to input the path of the credential file
user_file = input("\n* Enter user file path and name (e.g. D:\\MyFiles\\file.txt): ")
# check if the file is exist or not
if os.
嗨,我刚开始使用python.And,当我尝试我的第一个程序时,我正面临着这个问题:
python_mission = """
The mission of the Python Software Foundation is to promote, protect,
and advance the Python programming language, and to support and
facilitate the growth of a diverse and international community of
Python programmer
"&
假设我的字符串是
a = ' Hello, I am trying to strip spaces perfectly '
我知道:
使用a.strip()剥离将删除前面的空格和前导空格。
使用a.replace(" ",""),我可以删除一个空格等
如何表述这一点,以使无论有多少空格,输出总是被呈现为只有一个空格,一个空格之间的每个字,没有在开始或结束?
(在python和Unix中)。谢谢!
我的口子好像坏了:
ubuntu@ip-x:~$ pip3 uninstall numpy
WARNING: pip is being invoked by an old script wrapper. This will fail in a future version of pip.
Please see https://github.com/pypa/pip/issues/5599 for advice on fixing the underlying issue.
To avoid this problem you can invoke Python with '-m pip&