Makes TimePartitioning printable representation evaluable

Author: francois-baptiste

google/cloud/bigquery/table.py

@@ -2005,13 +2005,13 @@ class TimePartitioning(object):
     """
 
     def __init__(
-        self, type_=None, field=None, expiration_ms=None, require_partition_filter=None
+        self, type=None, field=None, expiration_ms=None, require_partition_filter=None
     ):
         self._properties = {}
-        if type_ is None:
+        if type is None:
             self.type_ = TimePartitioningType.DAY
         else:
-            self.type_ = type_
+            self.type_ = type
         if field is not None:
             self.field = field
         if expiration_ms is not None:
@@ -2142,7 +2142,7 @@ def __hash__(self):
         return hash(self._key())
 
     def __repr__(self):
-        key_vals = ["{}={}".format(key, val) for key, val in self._key()]
+        key_vals = ["{}={}".format(key, val.__repr__()) for key, val in self._key()]
         return "TimePartitioning({})".format(",".join(key_vals))