Make a note so as not to forget it.

About the type

#List type
  sampleA = [[name,"Sato"],[age,1]], [[name,"Mori"],[age,20]]

#Dictionary type
  sampleB = {"apple":1, "orange":2}

#Examine the type
  type(sampleA)
  type(sampleB)

#List type to Key/Extract Value
  for index, value in enumerate(sampleA)

#From dictionary type to Key/Extract Value
  for index, value in items(sampleA)

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