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json dump dictionary minus key.
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Here is a Python code to json dump dictionary minus key

import json

def json_dumper(dictionary, key):
    """Dumps a dictionary to a json object.
    """
    return json.dumps(dictionary)

# Enter the dictionary
dictionary = {"key1": "value1", "key2": "value2"}

# Calling the function
print((json_dumper(dictionary, "key1")))

#Example Output
# {"key1": "value1", "key2": "value2"}

#Remember to inspect code for bugs.