Remove old Python 2 compatibility code. Fixes #5700

web/pgadmin/utils/sqlautocomplete/completion.py

@@ -4,8 +4,6 @@ Using Completion class from
             blob/master/prompt_toolkit/completion.py
 """
 
-from __future__ import unicode_literals
-
 __all__ = (
     'Completion'
 )

web/pgadmin/utils/sqlautocomplete/parseutils/tables.py

@@ -1,4 +1,3 @@
-from __future__ import print_function
 import sqlparse
 from collections import namedtuple
 from sqlparse.sql import IdentifierList, Identifier, Function

web/pgadmin/utils/sqlautocomplete/parseutils/utils.py

@@ -1,4 +1,3 @@
-from __future__ import print_function
 import re
 import sqlparse
 from sqlparse.sql import Identifier

web/pgadmin/utils/sqlautocomplete/sqlcompletion.py

@@ -1,4 +1,3 @@
-from __future__ import print_function
 import sys
 import re
 import sqlparse
@@ -9,9 +8,6 @@ from .parseutils.utils import (
 from .parseutils.tables import extract_tables
 from .parseutils.ctes import isolate_query_ctes
 
-string_types = str
-
-
 Special = namedtuple('Special', [])
 Database = namedtuple('Database', [])
 Schema = namedtuple('Schema', ['quoted'])
@@ -223,7 +219,7 @@ def _split_multiple_statements(full_text, text_before_cursor, parsed):
 
 def suggest_based_on_last_token(token, stmt):
 
-    if isinstance(token, string_types):
+    if isinstance(token, str):
         token_v = token.lower()
     elif isinstance(token, Comparison):
         # If 'token' is a Comparison type such as