Merge pull request #36 from janopae/patch-1

Fix Python < 3.9 compatibility

src/myimport.py

@@ -1,4 +1,4 @@
-from typing import Optional
+from typing import Optional, List
 
 import config
 import gutil
@@ -742,7 +742,7 @@ def isRetPrevType(t):
 # import text file from fileName, return list of Line objects for the
 # screenplay or None if something went wrong. returned list always
 # contains at least one line.
-def importTextFile(fileName: str, frame: wx.Frame)->Optional[list[screenplay.Line]]:
+def importTextFile(fileName: str, frame: wx.Frame)->Optional[List[screenplay.Line]]:
 
     # the 1 MB limit is arbitrary, we just want to avoid getting a
     # MemoryError exception for /dev/zero etc.

src/screenplay.py

@@ -23,6 +23,8 @@
 NOTE = 8
 ACTBREAK = 9
 
+from typing import Tuple
+
 import autocompletion
 import config
 import error
@@ -408,7 +410,7 @@ def getConfigPart(lines, name, startIndex):
     # already. returns a (key, value) tuple. if line doesn't match the
     # format, (None, None) is returned.
     @staticmethod
-    def parseConfigLine(s: str)->tuple[str,str]:
+    def parseConfigLine(s: str)->Tuple[str,str]:
         pattern = re.compile("#([a-zA-Z0-9\-]+) (.*)")
         m = pattern.search(s)
         if m: