有两个文件,一个是多进程运行,另一个是待调用的文件
# -*- coding: utf-8 -*-
import subprocess
prcs = subprocess.Popen(['python', 'test.py'], stdout=subprocess.PIPE, stdin=subprocess.PIPE,stderr=subprocess.PIPE,
universal_newlines=True, shell=True)
prcs.communicate('Hello you!!')
print('subprocess pid:', prcs.pid)
print('\nSTDOUT: ')
print(str(prcs.communicate()[0]))
print('\nSTDERR: ')
print(prcs.communicate()[1])
```python
# -*- coding: utf-8 -*-
m = input()
print(m)
print('Hello world!!')
print(a)
为什么运行出来的结果是
```python
subprocess pid: 4810
STDOUT:
STDERR:
File "<stdin>", line 1
Hello you!!
^
SyntaxError: invalid syntax
预期结果:
```python
subprocess pid: 4810
STDOUT:
Hello you!!
Hello world!!
STDERR: Traceback (most recent call last):
File "test.py", line 5, in <module>
print(a)
NameError: name 'a' is not defined
求各位解释一下错在哪里