proc import datafile="C:\Users\yeliw\Desktop\拟合成都TV\重新拟合\重新分季节\所有ES.xlsx" sheet = "1 all"; dbms=xlsx out=A; quit;这段sas语句指定sheet的方式不对吗

是的，你提供的SAS语句中指定sheet的方式是不正确的。在`sheet`选项中，你需要提供要导入的工作表的名称或索引，而不是将名称和索引放在引号中。

如果你想指定要导入的第一个工作表，可以使用以下语句：

proc import datafile="C:\Users\yeliw\Desktop\拟合成都TV\重新拟合\重新分季节\所有ES.xlsx"
    out=A
    dbms=xlsx
    replace;
    sheet="Sheet1";
run;

在上述语句中，`sheet="Sheet1"`表示导入名为"Sheet1"的工作表。如果你想导入多个工作表，可以使用多个`proc import`语句，每个语句指定不同的工作表名称或索引。

相关问题

运行python代码如下：import subprocess # 定义异步执行函数 def async_execute(command): proc = subprocess.Popen(command.split(), stdout=subprocess.PIPE, stderr=subprocess.PIPE) stdout, stderr = proc.communicate() print(stdout.decode('utf-8')) print(stderr.decode('utf-8')) # 调用异步执行函数 async_execute("ping www.baidu.com") 报错如下：Traceback (most recent call last): File "C:\Users\YCM\Desktop\python20230215\test6.py", line 11, in <module> async_execute("ping www.baidu.com") File "C:\Users\YCM\Desktop\python20230215\test6.py", line 7, in async_execute print(stdout.decode('utf-8')) UnicodeDecodeError: 'utf-8' codec can't decode byte 0xd5 in position 2: invalid continuation byte

这是因为 ping 命令输出的内容包含非 UTF-8 编码的字符，无法使用 UTF-8 解码。你可以尝试使用其他编码，比如 GBK，来解码输出内容。修改代码如下：

import subprocess

# 定义异步执行函数
def async_execute(command):
    proc = subprocess.Popen(command.split(), stdout=subprocess.PIPE, stderr=subprocess.PIPE)
    stdout, stderr = proc.communicate()
    print(stdout.decode('gbk'))
    print(stderr.decode('gbk'))

# 调用异步执行函数
async_execute("ping www.baidu.com")

在 Windows 中，命令行的默认编码是 GBK，因此使用 GBK 解码可能会更加适合。

Traceback (most recent call last): File "C:\Users\木南\AppData\Roaming\Python\Python310\site-packages\graphviz\backend\execute.py", line 81, in run_check proc = subprocess.run(cmd, **kwargs) File "C:\Users\木南\AppData\Local\Programs\Python\Python310\lib\subprocess.py", line 501, in run with Popen(*popenargs, **kwargs) as process: File "C:\Users\木南\AppData\Local\Programs\Python\Python310\lib\subprocess.py", line 969, in __init__ self._execute_child(args, executable, preexec_fn, close_fds, File "C:\Users\木南\AppData\Local\Programs\Python\Python310\lib\subprocess.py", line 1438, in _execute_child hp, ht, pid, tid = _winapi.CreateProcess(executable, args, FileNotFoundError: [WinError 2] 系统找不到指定的文件。 The above exception was the direct cause of the following exception: Traceback (most recent call last): File "C:\Users\木南\Documents\WeChat Files\wxid_t8yeg2rocvc222\FileStorage\File\2023-06\aduet\classify.py", line 60, in <module> graph.render("decision_tree", view=True) File "C:\Users\木南\AppData\Roaming\Python\Python310\site-packages\graphviz\_tools.py", line 171, in wrapper return func(*args, **kwargs) File "C:\Users\木南\AppData\Roaming\Python\Python310\site-packages\graphviz\rendering.py", line 122, in render rendered = self._render(*args, **kwargs) File "C:\Users\木南\AppData\Roaming\Python\Python310\site-packages\graphviz\_tools.py", line 171, in wrapper return func(*args, **kwargs) File "C:\Users\木南\AppData\Roaming\Python\Python310\site-packages\graphviz\backend\rendering.py", line 324, in render execute.run_check(cmd, File "C:\Users\木南\AppData\Roaming\Python\Python310\site-packages\graphviz\backend\execute.py", line 84, in run_check raise ExecutableNotFound(cmd) from e graphviz.backend.execute.ExecutableNotFound: failed to execute WindowsPath('dot'), make sure the Graphviz executables are on your systems' PATH

这是一个错误信息，看起来是在渲染决策树图（decision tree）时出现的问题。错误提示说系统找不到指定的文件，可能是 Graphviz 的可执行文件（executable）没有被正确安装或者没有被添加到系统的 PATH 路径中。你可以尝试重新安装 Graphviz 并确保它被正确配置后再尝试渲染决策树图。