Adding Vars trick (#429)

terminusdb_client/__init__.py

@@ -1,6 +1,6 @@
 from .client import GraphType, Patch, Client  # noqa
 from .woqldataframe import woqlDataframe as WOQLDataFrame  # noqa
-from .woqlquery import WOQLQuery  # noqa
+from .woqlquery import WOQLQuery, Var, Vars # noqa
 from .woqlschema import *  # noqa
 # Backwards compatibility
 WOQLClient = Client # noqa

terminusdb_client/query_syntax/query_syntax.py

@@ -1,11 +1,11 @@
-from ..woqlquery import WOQLQuery, Var, Doc # noqa
+from ..woqlquery import WOQLQuery, Var, Vars, Doc # noqa
 import re
 import sys
 
 __BARRED = ['re', 'vars']
 __ALLOWED = ['__and__', '__or__', '__add__']
 __module = sys.modules[__name__]
-__exported = ['Var', 'Doc']
+__exported = ['Var', 'Vars', 'Doc']
 
 
 def __create_a_function(attribute):

terminusdb_client/woqlquery/__init__.py

@@ -1 +1 @@
-from .woql_query import WOQLQuery, Var, Doc  # noqa
+from .woql_query import WOQLQuery, Var, Vars, Doc  # noqa

terminusdb_client/woqlquery/woql_query.py

@@ -54,6 +54,12 @@ def to_dict(self):
                 "variable": self.name}
 
 
+class Vars:
+    def __init__(self, *args):
+        for arg in args:
+            setattr(self, arg, Var(arg))
+
+
 class Doc:
     def __init__(self, dictionary):
         self.dictionary = dictionary