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Intro to Python

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'for' with a list, tuple or set iterate over each item in a container
'in' membership test with list, set, tuple return True if item is in a container, False otherwise
+ with lists or tuples concatenate two lists or tuples
file .read() read whole file as a single string
file .readlines() read a file as a list of strings
len() with a list, tuple or set return integer length of a list, tuple or set
list.append() add an item to end of list
range() generate an iterator of integers
set.add() add an item to end of set
slice with a list or tuple select items from a list or tuple by index
sorted() return a sorted list of items from a container
str.splitlines() split a "multiline" string on newline
subscript with a list or tuple select an item from a list or tuple
sum(), min(), max() calculate a value from a container of numbers