将变量从一个 python 脚本导入到另一个 [英] Importing a variable from one python script to another
问题描述
我有 script1.py
调用 script2.py (subprocess.call([sys.executable, "script2.py"])
.但是 script2.py
需要 script1.py
中已知的变量 x
.我尝试了一个非常简单的 import x from script1
,但它似乎不起作用.
I have script1.py
which calls script2.py (subprocess.call([sys.executable, "script2.py"])
. But script2.py
needs variable x
that is known in script1.py
. I tried a very simple import x from script1
, but it seems not to work.
这是正确的使用方法吗?例如:
Is that the right approach to use? For example:
#script1.py
import subprocess, sys
##subprocess.call([sys.executable, 'C:\\...\\Desktop\\script2.py'], shell=True)
##os.system("C:\\...\\Desktop\\script2.py")
subprocess.Popen("C:\\...\\Desktop\\script2.py", shell=True)
print "BLAH"
x = BO
#script2.py
from script1 import x
print "HELLO"
print x
调用 script2 的所有 3 种情况(subprocess.call、os.system、subprocess.Popen)都不起作用.我得到BLAH"但不是HELLO".
All 3 cases of calling script2 (subprocess.call, os.system, subprocess.Popen ) do not work. I get "BLAH" but not "HELLO".
推荐答案
正确的语法是:
from script1 import x
所以,从字面上看,从 script1.py 导入x"对象."
So, literally, "from script1.py import the "x" object."
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