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41 lines (31 loc) · 899 Bytes
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Copy pathdict.py
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41 lines (31 loc) · 899 Bytes
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def rdict():
def print_dict(d):
for k, v in d.iteritems(): print k, v
d = {'one': 1, 'two': 2, 'three': 3, 'four': 4, 'five': 5}
print_dict(d)
print "len: ", len(d)
print "d[key]: ", d['one']
d['one'] = 3
print "d[key] = value: ", d['one']
del d['one']
try:
print "d[key] = value: ", d['one']
except KeyError:
print "KeyError: not found."
if 'one' not in d:
print "'one' is not in d"
# iterator over a dictionary
for i in iter(d): print i
for i in d.iterkeys(): print i
for i in d.itervalues(): print i
for i in d.keys(): print i
for i in d.values(): print i
d.pop('five')
k, v = d.popitem()
print k, v
d.update({'five': 55})
def entry_point(argv):
rdict()
return 0
def target(*args): return entry_point
if __name__ == "__main__": import sys; entry_point(sys.argv)