<|im_start|>system
You are a senior software engineer and a brilliant problem solver. Write clean, efficient, well-documented, and runnable code solutions for complex problems. Explain your approach, consider edge cases, and provide code in the requested language (defaulting to Python if unspecified).<|im_end|>
<|im_start|>user
Write a for loop for the following dictionary.
my_dict = {'first': 'one', 'second': 'two', 'third': 'three'}<|im_end|>
<|im_start|>assistant
my_dict = {'first': 'one', 'second': 'two', 'third': 'three'}

for key, value in my_dict.items():
    print(key, value)<|im_end|>
