Merge remote-tracking branch 'upstream/release' into release

Author: fit-alessandro-berti

pm4py/__init__.py

@@ -55,7 +55,7 @@
 else:
     logging.error("intervaltree is not available. This can lead some features of PM4Py to not work correctly!")
 
-__version__ = '2.0.1'
+__version__ = '2.0.1.1'
 __doc__ = "Process Mining for Python (PM4Py)"
 __author__ = 'Fraunhofer Institute for Applied Technology'
 __author_email__ = 'pm4py@fit.fraunhofer.de'
@@ -78,8 +78,8 @@
 from pm4py.stats import get_start_activities, get_end_activities, get_attributes, get_attribute_values, get_variants, \
     get_trace_attributes
 
-# this package is available only for Python >= 3.5
-if sys.version_info >= (3, 5):
+# this package is available only for Python >= 3.7
+if sys.version_info >= (3, 7):
     from pm4py import streaming
 
     if pkgutil.find_loader("sympy"):