# #!/usr/local/bin/python3.6
mytuplke1=1,2,3
mytuplke2=1,3,["a","b"]
print(mytuplke1)
print(mytuplke2)
mytuplke2[-1].append("c")
print(mytuplke2)
a=("hello")
b=("hello",)
print(len(a))
print(len(b))
# with open("text_dict.py.dos","rb") as f:
#     data=f.read()
#     print(data)