This code gets the first window from InstallShield.
from pywinauto import application
from pywinauto import findwindows
app = application.Application()
app.start("MyInstallShieldApp.exe")
time.sleep(15)
hwnd = findwindows.find_windows(title=u"InstallShield Wizard", class_name="MsiDialogCloseClass")
print ("|", str(hwnd), "|")
dlg = app.Window_(handle=hwnd).Wait("enabled", timeout=25, retry_interval=0.5)
Now I want to click the Next button. Swapy says that the Next button has the text '&Next >' and the Button number is 1. But none of these click statements have any effect.
dlg.Click("Next")
dlg.Click(coords=(977, 711))
dlg.Click(button="left")