'too many values to unpack', iterating over a dict. key=>string, value=>list
for field, possible_values in fields.items(): print(field, possible_values)
Since Python 3
iteritems() is no longer supported. Use
You need to use something like
for field, possible_values in fields.iteritems(): print field, possible_values
See this answer for more information on iterating through dictionaries, such as using
items(), across python versions.
You want to use iteritems. This returns an iterator over the dictionary, which gives you a tuple(key, value)
for field, values in fields.iteritems(): print field, values first_names ['foo', 'bar']last_name ['gravy', 'snowman']
Your problem was that you were looping over fields, which returns the keys of the dictionary.
for field in fields: print field first_nameslast_name