To check if a dictionary d has a key "name," you can use the expression "name" in _______.
- d
- d.has_key()
- d.has_name()
- d.keys()
To check if a dictionary has a specific key, you can use the in keyword followed by the dictionary's keys() method. For example, if "name" in d.keys(): will check if the key "name" exists in the dictionary d.
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