In [418]: from coinmarketcap import CoinMarketCap
...: market = CoinMarketCap()
---------------------------------------------------------------------------
ImportError Traceback (most recent call last)
<ipython-input-418-f0ed840253fa> in <module>
----> 1 from coinmarketcap import CoinMarketCap
2 market = CoinMarketCap()
C:\QGB\Anaconda3\lib\site-packages\coinmarketcap\__init__.py in <module>
1
----> 2 from .core import CoinMarketCap
3 from .constants import *
C:\QGB\Anaconda3\lib\site-packages\coinmarketcap\core.py in <module>
5
6 from bs4 import BeautifulSoup as bs
----> 7 from coinmarketcap.client import ApiClient
8
9
C:\QGB\Anaconda3\lib\site-packages\coinmarketcap\client.py in <module>
5 import os
6 import requests
----> 7 import requests_cache
8
9
C:\QGB\Anaconda3\lib\site-packages\requests_cache\__init__.py in <module>
5 __version__ = '1.0.1'
6
----> 7 from .backends import *
8 from .cache_keys import *
9 from .models import *
C:\QGB\Anaconda3\lib\site-packages\requests_cache\backends\__init__.py in <module>
5
6 from .._utils import get_placeholder_class, get_valid_kwargs
----> 7 from .base import BaseCache, BaseStorage, DictStorage
8
9 # Backend-specific keyword arguments equivalent to 'cache_name'
C:\QGB\Anaconda3\lib\site-packages\requests_cache\backends\base.py in <module>
18
19 from ..cache_keys import create_key, redact_response
---> 20 from ..models import AnyRequest, CachedResponse
21 from ..policy import DEFAULT_CACHE_NAME, CacheSettings, ExpirationTime
22 from ..serializers import SerializerType, init_serializer
C:\QGB\Anaconda3\lib\site-packages\requests_cache\models\__init__.py in <module>
6
7 from .base import RichMixin
----> 8 from .raw_response import CachedHTTPResponse
9 from .request import CachedRequest
10 from .response import CachedResponse, DecodedContent, OriginalResponse
C:\QGB\Anaconda3\lib\site-packages\requests_cache\models\raw_response.py in <module>
3 from typing import TYPE_CHECKING, Optional
4
----> 5 from attr import define, field, fields_dict
6 from requests import Response
7 from urllib3.response import ( # type: ignore # import location false positive
ImportError: cannot import name 'define' from 'attr' (C:\QGB\Anaconda3\lib\site-packages\attr\__init__.py)