attempt to make it work for python 3.8

pyhocon/config_parser.py

@@ -8,14 +8,28 @@
 import socket
 import sys
 from datetime import timedelta
-from glob import glob
+
+import pyparsing
+
+class ParseResults(pyparsing.ParseResults):
+    def __getattr__(self, item):
+        if item == '__deepcopy__':
+            raise AttributeError(item)
+        try:
+            return self[item]
+        except KeyError:
+            return ""
+
+
+pyparsing.ParseResults = ParseResults
 
 from pyparsing import (Forward, Group, Keyword, Literal, Optional,
                        ParserElement, ParseSyntaxException, QuotedString,
                        Regex, SkipTo, StringEnd, Suppress, TokenConverter,
                        Word, ZeroOrMore, alphanums, alphas8bit, col, lineno,
                        replaceWith)
 
+
 import asset
 from pyhocon.config_tree import (ConfigInclude, ConfigList, ConfigQuotedString,
                                  ConfigSubstitution, ConfigTree,
@@ -46,6 +60,8 @@ def glob(pathname, recursive=False):
             warnings.warn('This version of python (%s) does not support recursive import' % sys.version)
         from glob import glob as _glob
         return _glob(pathname)
+else:
+    from glob import glob
 
 logger = logging.getLogger(__name__)
 

pyhocon/config_tree.py

@@ -1,4 +1,17 @@
 from collections import OrderedDict
+
+import pyparsing
+class ParseResults(pyparsing.ParseResults):
+    class ParseResults(pyparsing.ParseResults):
+        def __getattr__(self, item):
+            if item == '__deepcopy__':
+                raise AttributeError(item)
+            try:
+                return self[item]
+            except KeyError:
+                return ""
+
+
 from pyparsing import lineno
 from pyparsing import col
 try:

pyhocon/converter.py

@@ -14,6 +14,7 @@
     basestring
 except NameError:
     basestring = str
+    unicode = str
 
 
 class HOCONConverter(object):

setup.py

@@ -46,6 +46,7 @@ def run_tests(self):
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8'
     ],
     packages=[
         'pyhocon',