# basic list usage and list methods # a list is created with the "[]" square brackets l = [] # add a single item into a list l.append("apple") print l #output: # apple # remove the last item appended l.pop() #output: # apple print len(l) #output: # 0 # create and then iterate through a list l.append("apple") l.append("pear") l.append("peach") l.append("apricot") l.append("banana") print l #output: # ['apple', 'pear', 'peach', 'apricot', 'banana'] for fruit in l: print fruit #output # apple # pear # peach # apricot # banana # find the index of items in a list l.index("apricot") #output: 3 l.index("apple") #output: 0 # remove specific items from a list print l #output: # ['apple', 'pear', 'peach', 'apricot', 'banana'] l.remove("peach") print l #output: # ['apple', 'pear', 'apricot', 'banana'] # More on lists: http://docs.python.org/tutorial/datastructures.html
A python example based blog that shows how to accomplish python goals and how to correct python errors.
Tuesday, July 7, 2009
The Python list and methods of the python list
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