我想一次将数十个Excel工作表转换为csv文件。我有一个工作的.vbs文件进行转换,并且我想借助python代码在不同的工作表上执行此.vbs文件。我有以下2个版本的python代码:
版本1:
import os
import sys
import subprocess
FolderName=sys.argv[1]
FileList=os.listdir(FolderName)
NewList=[]
for i in FileList:
NewItem=i.split('.xls')
NewXls=FolderName+"\\"+NewItem[0]+".xlsx "
NewCsv=FolderName+"\\"+NewItem[0]+".csv"
NewCommand="C:\\Users\\user\\XlsToCsv.vbs "+sys.argv[2]+" "+NewXls+NewCsv
subprocess.call(NewCommand)
版本2:
import os
import sys
import subprocess
def main(directory,extension,sheet):
for filename in os.listdir(directory):
if filename.endswith(extension):
path = os.path.join(directory, filename)
base = os.path.join(directory, filename[:len(filename)-len(extension)])
print base
new_xls = base + extension
new_csv = base + '.csv'
subprocess.call(['C:\\Users\\user\\XlsToCsv.vbs', sheet, new_xls, new_csv])
main(sys.argv[1],sys.argv[2],sys.argv[3])
没关系,在我尝试的情况下,会收到相同的错误消息:
Traceback (most recent call last):
File "C:/Users/user/Desktop/Work/XlsDir.py", line 16, in <module>
subprocess.call(NewCommand)
File "C:\Python27\lib\subprocess.py", line 524, in call
return Popen(*popenargs, **kwargs).wait()
File "C:\Python27\lib\subprocess.py", line 711, in __init__
errread, errwrite)
File "C:\Python27\lib\subprocess.py", line 948, in _execute_child
startupinfo)
WindowsError: [Error 193] %1 er ikke et gyldigt Win32-program
错误消息的最后一行大约表示它不是有效的Win32程序。
到目前为止我尝试过的是:
我希望你们中的一些可以帮助我。非常感谢!
要详细说明Ansgar的补救措施,请执行以下操作:
从命令行“ works”启动.vbs,因为外壳程序将扩展名.vbs与应用程序关联(例如cscript / wscript;请参阅ftype,assoc,cscript // E,cescript // S)。
subprocess.call()
不会打开外壳程序,因此可以指定应用程序(c|wscript.exe
)或自己启动外壳程序:
import subprocess
#subprocess.call("notepad") # works
#subprocess.call("dir") # [Error 2] The system cannot find the file specified
# no shell, no intrinsics
#subprocess.call("19112944.vbs") # [Error 193] %1 is not a valid Win32 application
# no shell, can't associate .vbs with c|wscript.exe
subprocess.call("cscript 19112944.vbs") # works
subprocess.call("cmd /c 19112944.vbs") # works
# have shell, can associate .vbs with c|wscript.exe
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