m.py

def regex_params(data,search,replace):
    tmp = {}
    for i in data:
        if re.search(search, i):
            fixed = re.sub(search, replace, i)
            tmp[fixed] = data[i]
    for i in tmp:
        if re.search(replace, i):
            fixed = re.sub(replace, search, i)
            data[i] = tmp[i]
            del data[fixed] 
    return data