Python 3.7.4 (v3.7.4:e09359112e, Jul  8 2019, 14:54:52) 
[Clang 6.0 (clang-600.0.57)] on darwin
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>>> Dict1={"G":"glycine", "T":"threonine", "A":"alanine"}
>>> print(Dict1["T"])
threonine
>>> print("T" in Dict1)
True
>>> print("t" in Dict1)
False
>>> print(Dict1.values())
dict_values(['glycine', 'threonine', 'alanine'])
>>> print(Dict1.keys())
dict_keys(['G', 'T', 'A'])
>>> 
