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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def convert_dict_to_params(src_dict):
 """ convert dict to params string Args: src_dict (dict):
 source mapping data structure Returns: str: string params data Examples: "a": 1, "b": 2 } """

    return "&".join([
        "{}={}".format(key, value)
        for key, value in src_dict.items()
    ])