fixed issue
Problem: DeprecationWarning: Using or importing the ABCs from 'collections'
Solution: import from 'collections.abc'
@@ -24,7 +24,7 @@ import collections
from eppy.bunch_subclass import EpBunch
-class Idf_MSequence(collections.MutableSequence):
+class Idf_MSequence(collections.abc.MutableSequence):
"""Used to keep IDF.idfobjects in sync with IDF.model.dt."""
def __init__(self, list1, list2, theidf):
