Rick

在不过度修改代码的情况下,我的建议是:

my_dicts =  {'key1': 'true', 'key2': 'true'}

for key in my_dicts:
    if my_dicts[key] == 'true': my_dicts[key] = 'True'

print("After:")
for key, value in my_dicts.iteritems():
    print(key + " = " + my_dicts[key])