How can I define several parameters to be read by an file .exe?

Lccs

New Member
Joined
Apr 26, 2021
Messages
5
Office Version
  1. 2013
Platform
  1. Windows
I would like to add several parameters in Excel to be read by an .exe file (python script). I have these two main functions in VBA that I am using for this. Does anyone know how I can change them to allow the incorporation of multiple parameters? I'm only able to insert one parameter in the 'module_type'.
Thank you so much for your help!

VBA Code:
Public Sub Import_data(ByVal title As String, ByVal python_script As String, ByVal table_name As String, ByVal procedure_name As String, Optional update_log As Boolean = False, Optional module_type As String, Optional get_file As Boolean = True)
Dim mypath As String

MsgBox ("Starting to import " & title & " data")

'mypath = Application.GetOpenFilename(, , "Import executable file")
If get_file Then
    MyFile = Application.GetOpenFilename(, , "Import " & title & " file")
    If MyFile = "False" Then Exit Sub
End If
mypath = ThisWorkbook.Path

schemaName = get_schema()
If get_file Then
Call RunPythonScript(mypath, python_script, """" & module_type & """ """ & get_database() & """ """ & connection_string("python") & """ """ & schemaName & """ --file_path """ & MyFile & """ --table """ & table_name & """")
Else
Call RunPythonScript(mypath, python_script, """" & module_type & """ """ & get_database() & """ """ & connection_string("python") & """ """ & schemaName)
End If

Dim cnn As New ADODB.Connection
Dim ConnectionString As String
Dim str As String
Dim rst As New ADODB.Recordset

ConnectionString = connection_string()
cnn.Open ConnectionString


'Change myFile to include to exclude '

MyFile = Replace(MyFile, "'", "")

If procedure_name <> "" Then
    If update_log Then
        Call correrQuery("exec " & procedure_name & " '" & MyFile & "'")
    Else
        Call correrQuery("exec " & procedure_name)
    End If
End If

MsgBox ("Imported " & title & " data successfully.")

Code:
Public Sub RunPythonScript(ByVal exe_path As String, ByVal exe_name As String, Optional ByVal params As String = "")
    
fullCmd = exe_name

If params <> "" Then
    fullCmd = fullCmd & " " & params
End If

Debug.Print fullCmd
Dim wsh As Object
Set wsh = VBA.CreateObject("WScript.Shell")
Dim waitOnReturn As Boolean: waitOnReturn = True
Dim windowStyle As Integer: windowStyle = 1

wsh.CurrentDirectory = exe_path
wsh.Run fullCmd, windowStyle, waitOnReturn
 

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It looks like RunPythonScript already accepts multiple parameters, which the caller specifies as a string in the params argument.
 
Upvote 0
It looks like RunPythonScript already accepts multiple parameters, which the caller specifies as a string in the params argument.
Thanks for your answer! Sorry, I just saw this now...
I need to provide the Import_data function with a range of values (for example through a list). How can I adjust that to convert it into a string?
Another example, I tried to mannualy enter the values, but it gave an error:
Import_data "Run", "script.exe", "", "", True, ("Hello", 1), False --> A "sintax error" error appears.

I am sorry to bother you again, I am quite new with VBA.
Thank you!
 
Upvote 0
I need to provide the Import_data function with a range of values (for example through a list). How can I adjust that to convert it into a string?
You would add another argument to Import_data. This could an array or a string or another data type/structure. How you handle it within Import_data is up to you and determined by the syntax/format that the Python script is expecting for this multiple parameter argument, e.g. should it be comma-separated, surrounded by quotes, etc.

Here's one way, with Import_data2 accepting a new 5th argument, ByVal params As Variant, which is an array whose values are converted to a comma-separated string surrounded by double quotes. You would then pass the allParams string to the Python script.
VBA Code:
Public Sub Import_data2(ByVal title As String, ByVal python_script As String, ByVal table_name As String, ByVal procedure_name As String, ByVal params As Variant, Optional update_log As Boolean = False, Optional module_type As String, Optional get_file As Boolean = True)
    Dim i As Long
    Dim allParams As String
    allParams = ""
    For i = 0 To UBound(params)
        allParams = allParams & params(i) & ", "
    Next
    allParams = Chr(34) & Left(allParams, Len(allParams) - 2) & Chr(34)
    Debug.Print allParams
End Sub
A test routine:
VBA Code:
Public Sub Test()
    Import_data2 "Run", "script.exe", "", "", Array("Hello", 1, 99, Date), True, False
End Sub
 
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