-

Lists

+

Tuples (immutable)

+ +
tuple = ()
+
+ +

Lists (mutable)

list = []
 list[i:j]  # returns list subset
 list[-1]   # returns last element
 list[:-1]  # returns all but the last element
+*list      # expands all elements in place
 
 list[i] = val
 list[i:j] = otherlist  # replace ith to jth-1 elements with otherlist
@@ -192,12 +198,14 @@ sorted(list)       # returns sorted copy of list
 
 
Dict

 
-
dict.keys()
+
dict = {}
+dict.keys()
 dict.values()
 "key" in dict    # let's say this returns False, then...
 dict["key"]      # ...this raises KeyError
 dict.get("key")  # ...this returns None
 dict.setdefault("key", 1)
+**dict           # expands all k/v pairs in place
 

 
 
Iteration

@@ -318,7 +326,6 @@ file.close()
 # It closes the file automatically at the end of scope, no need for `file.close()`.
 

 
-