diff --git a/.gitignore b/.gitignore
index 4e12f7e..c9fbc04 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,7 @@ build/
 
 # Python / virtual environments
 venv
+venv3
 
 # Robot Framework / test output
 results/
diff --git a/src/DateTimeTZ/DateTimeTZ.py b/src/DateTimeTZ/DateTimeTZ.py
index 25d4c7d..a29e75c 100644
--- a/src/DateTimeTZ/DateTimeTZ.py
+++ b/src/DateTimeTZ/DateTimeTZ.py
@@ -11,7 +11,6 @@
 
 
 class DateTimeTZ:
-
     """
     Robot Framework [https://github.com/testautomation/DateTimeTZ|DateTimeTZ] library provides functionality for manipulating date and time in different locales and time zones.\n
     DateTime library is based on [http://babel.pocoo.org|Babel] and [http://labix.org/python-dateutil|python-dateutil].
@@ -26,7 +25,7 @@ def wait(self, seconds):
         | *Keyword* | *Argument* |
         | Wait | 5 |
         """
-        print "Suspend test execution on " + str(seconds) + " seconds."
+        print("Suspend test execution on " + str(seconds) + " seconds.")
         time.sleep(int(seconds))
 
     def get_unix_time(self):
@@ -88,7 +87,7 @@ def get_timestamp(self, locale="en", time_format="dd-LL-y H:mm:ss.A", *args, **d
         INFO : ${timestamp_with_delta} = Янв. 2014 17:54\n
         INFO : ${delta_and_cpecific_part} = Янв. 2012 17:54
         """
-        delta = dict((key, int(value)) for (key, value) in delta.items())
+        delta = dict((key, int(value)) for (key, value) in list(delta.items()))
         timestamp = datetime.today() + relativedelta(**delta)
         return format_datetime(timestamp, time_format, locale=locale)
 
@@ -102,7 +101,7 @@ def get_utc_timestamp(self, locale="en", time_format="dd-LL-y H:mm:ss.A", *args,
         *Example result:*\n
         INFO : ${utc_timestamp} = 13 Март 2014 11:32:58
         """
-        delta = dict((key, int(value)) for (key, value) in delta.items())
+        delta = dict((key, int(value)) for (key, value) in list(delta.items()))
         timestamp = datetime.utcnow() + relativedelta(**delta)
         return format_datetime(timestamp, time_format, locale=locale)
 
diff --git a/src/DateTimeTZ/__init__.py b/src/DateTimeTZ/__init__.py
index ecc389a..5168764 100644
--- a/src/DateTimeTZ/__init__.py
+++ b/src/DateTimeTZ/__init__.py
@@ -2,5 +2,5 @@
 # Copyright (c) 2014 Roman Merkushin / rmerkushin@ya.ru
 # Update 2019 by Tset Noitamotua
 
-from DateTimeTZ import DateTimeTZ
+from .DateTimeTZ import DateTimeTZ
 from .version import __version__
diff --git a/src/DateTimeTZ/version.py b/src/DateTimeTZ/version.py
index 663074c..c57709d 100644
--- a/src/DateTimeTZ/version.py
+++ b/src/DateTimeTZ/version.py
@@ -14,4 +14,4 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
-__version__ = '1.0.1'
+__version__ = '1.0.2'