import jsonp2json
    import json
    import python_pixabay

    pix = python_pixabay.Pixabay('xxxxxx')

    # default image search
    img_search = pix.image_search()


    # custom image search
   jsonp_response = pix.image_search(q = 'cats dogs',
                           lang = 'es',
                           response_group = 'high_resolution',
                           image_type = 'photo',
                           orientation = 'horizontal',
                           category = 'animals',
                           safesearch = 'true',
                           order = 'latest',
                           page = 1,
                           per_page = 3)

    print(jsonp_response)

{
'totalHits': 156,
'hits': [
    {
        'largeImageURL': 'https://pixabay.com/get/....jpg',
        'webformatHeight': 360,
        'webformatWidth': 640,
        'likes': 2,
        'imageWidth': 5184,
        'id': 3396156,
        'user_id': 8982455,
        'views': 280,
        'comments': 0,
        'pageURL': 'https://pixabay.com/es/gato-mascota-animales-blanco-3396156/',
        'imageHeight': 2916,
        'webformatURL': 'https://pixabay.com/get/....jpg',
        'type': 'photo',
        'previewHeight': 84,
        'tags': 'gato, mascota, animales',
        'downloads': 126,
        'user': 'mohdrashidsmc',
        'favorites': 2,
        'imageSize': 974885,
        'previewWidth': 150,
        'userImageURL': '',
        'previewURL': 'https://cdn.pixabay.com/photo/2018/05/13/11/40/cat-3396156_150.jpg'
    },
    .....
    .....
    .....
] , 'total': 156}

import sys
def convert(jsonp):
    try:
        l_index = jsonp.index('(') + 1
        r_index = jsonp.rindex(')')
    except ValueError:
        print("Input is not in a jsonp format.")
        return

    res = jsonp[l_index:r_index]
    return res

json_result = jsonp2json.convert(jsonp_response)
result = json.loads(json_result)
print(result)

$ py -3 c:/Users/ivan/Desktop/pixabay/get_img.py                              Traceback (most recent call last):
  File "c:/Users/ivan/Desktop/pixabay/get_img.py", line 30, in <module>
    json_result = jsonp2json.convert(jsonp_response)
  File "c:/Users/ivan/Desktop/pixabay/get_img.py", line 7, in convert
    l_index = jsonp.index('(') + 1
AttributeError: 'dict' object has no attribute 'index

print(json_result['largeImageURL'][0])
print(json_result['largeImageURL'][1])
print(json_result['largeImageURL'][2])

'https://pixabay.com/get/0.jpg'
'https://pixabay.com/get/1.jpg'
'https://pixabay.com/get/2.jpg'