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我正在尝试使用 read_json
处理带有 pandas 的嵌套 json,但我收到了重复的条目,如下所示:
contributors_enabled 2013-11-30 20:48:42
created_at 2013-11-30 20:48:42
default_profile 2013-11-30 20:48:42
default_profile_image 2013-11-30 20:48:42
description 2013-11-30 20:48:42
favourites_count 2013-11-30 20:48:42
follow_request_sent 2013-11-30 20:48:42
...
source \
contributors_enabled <a href="http://twitter.com/download/iphone" r...
created_at <a href="http://twitter.com/download/iphone" r...
default_profile <a href="http://twitter.com/download/iphone" r...
default_profile_image <a href="http://twitter.com/download/iphone" r...
description <a href="http://twitter.com/download/iphone" r...
favourites_count <a href="http://twitter.com/download/iphone" r...
follow_request_sent...
如何将其更改为正确的格式?
我正在使用以下代码:
for line in gzip.open("/home/amrith/shared/twitter-stream/tweets-1385844523.txt.gz"):
tweet = read_json(line)
print(tweet)
输入行如下所示:
{'contributors': None,
'coordinates': None,
'created_at': 'Sun Dec 01 01:19:00 +0000 2013',
'entities': {'hashtags': [], 'symbols': [], 'urls': [], 'user_mentions': []},
'favorite_count': 0,
'favorited': False,
'filter_level': 'medium',
'geo': None,
'id': 12345,
'id_str': '12345',
'in_reply_to_screen_name': None,
'in_reply_to_status_id': None,
'in_reply_to_status_id_str': None,
'in_reply_to_user_id': None,
'in_reply_to_user_id_str': None,
'lang': 'es',
'place': None,
'retweet_count': 0,
'retweeted': False,
'source': '<a href="http:\\/\\/blackberry.com\\/twitter" '
'rel="nofollow">Twitter for BlackBerry®<\\/a>',
'text': 'Todo va a estar bn :D',
'truncated': False,
'user': {'contributors_enabled': False,
'created_at': 'Sun Feb 05 02:04:16 +0000 2012',
'default_profile': False,
'default_profile_image': False,
'description': 'No pretendo ser nadie mas y no soy perfecta lo se, '
'tengo muchos errores también lo se pero me acepto y '
'me amo como soy.',
'favourites_count': 218,
'follow_request_sent': None,
'followers_count': 71,
'following': None,
'friends_count': 64,
'geo_enabled': True,
'id': 54321,
'id_str': '54321',
'is_translator': False,
'lang': 'es',
'listed_count': 0,
'location': '',
'name': 'xxxxx',
'notifications': None,
'profile_background_color': 'DBE9ED',
'profile_background_image_url': 'http:\\/\\/a0.twimg.com\\/profile_background_images\\/378800000116209016\\/ff11dc9f5a2e05d2800a91cff08c2c73.jpeg',
'profile_background_image_url_https': 'https:\\/\\/si0.twimg.com\\/profile_background_images\\/378800000116209016\\/ff11dc9f5a2e05d2800a91cff08c2c73.jpeg',
'profile_background_tile': True,
'profile_banner_url': 'https:\\/\\/pbs.twimg.com\\/profile_banners\\/483470963\\/1385144720',
'profile_image_url': 'http:\\/\\/pbs.twimg.com\\/profile_images\\/378800000736604157\\/b6d36df6332a2cacb0d30b5328b668d6_normal.jpeg',
'profile_image_url_https': 'https:\\/\\/pbs.twimg.com\\/profile_images\\/378800000736604157\\/b6d36df6332a2cacb0d30b5328b668d6_normal.jpeg',
'profile_link_color': '9D1DCF',
'profile_sidebar_border_color': 'FFFFFF',
'profile_sidebar_fill_color': 'E6F6F9',
'profile_text_color': '333333',
'profile_use_background_image': True,
'protected': False,
'screen_name': 'xxxxx',
'statuses_count': 10407,
'time_zone': 'Central Time (US & Canada)',
'url': None,
'utc_offset': -21600,
'verified': False}}
最佳答案
字典
_source_list
def flatten_json(nested_json: dict, exclude: list=['']) -> dict:
"""
Flatten a list of nested dicts.
"""
out = dict()
def flatten(x: (list, dict, str), name: str='', exclude=exclude):
if type(x) is dict:
for a in x:
if a not in exclude:
flatten(x[a], f'{name}{a}_')
elif type(x) is list:
i = 0
for a in x:
flatten(a, f'{name}{i}_')
i += 1
else:
out[name[:-1]] = x
flatten(nested_json)
return out
为了创建数据集,我使用了给定的数据三次
data
是一个 json
data = {'stuff': [{"created_at":"Sun Dec 01 01:19:00 +0000 2013","id":12345,"id_str":"12345","text":"Todo va a estar bn :D","source":"\u003ca href=\"http:\/\/blackberry.com\/twitter\" rel=\"nofollow\"\u003eTwitter for BlackBerry\u00ae\u003c\/a\u003e","truncated":False,"in_reply_to_status_id":null,"in_reply_to_status_id_str":null,"in_reply_to_user_id":null,"in_reply_to_user_id_str":null,"in_reply_to_screen_name":null,"user":{"id":54321,"id_str":"54321","name":"xxxxx","screen_name":"xxxxx","location":"","url":null,"description":"No pretendo ser nadie mas y no soy perfecta lo se, tengo muchos errores tambi\u00e9n lo se pero me acepto y me amo como soy.","protected":false,"followers_count":71,"friends_count":64,"listed_count":0,"created_at":"Sun Feb 05 02:04:16 +0000 2012","favourites_count":218,"utc_offset":-21600,"time_zone":"Central Time (US & Canada)","geo_enabled":True,"verified":False,"statuses_count":10407,"lang":"es","contributors_enabled":False,"is_translator":False,"profile_background_color":"DBE9ED","profile_background_image_url":"http:\/\/a0.twimg.com\/profile_background_images\/378800000116209016\/ff11dc9f5a2e05d2800a91cff08c2c73.jpeg","profile_background_image_url_https":"https:\/\/si0.twimg.com\/profile_background_images\/378800000116209016\/ff11dc9f5a2e05d2800a91cff08c2c73.jpeg","profile_background_tile":true,"profile_image_url":"http:\/\/pbs.twimg.com\/profile_images\/378800000736604157\/b6d36df6332a2cacb0d30b5328b668d6_normal.jpeg","profile_image_url_https":"https:\/\/pbs.twimg.com\/profile_images\/378800000736604157\/b6d36df6332a2cacb0d30b5328b668d6_normal.jpeg","profile_banner_url":"https:\/\/pbs.twimg.com\/profile_banners\/483470963\/1385144720","profile_link_color":"9D1DCF","profile_sidebar_border_color":"FFFFFF","profile_sidebar_fill_color":"E6F6F9","profile_text_color":"333333","profile_use_background_image":True,"default_profile":False,"default_profile_image":False,"following":null,"follow_request_sent":null,"notifications":null},"geo":null,"coordinates":null,"place":null,"contributors":null,"retweet_count":0,"favorite_count":0,"entities":{"hashtags":[],"symbols":[],"urls":[],"user_mentions":[]},"favorited":False,"retweeted":False,"filter_level":"medium","lang":"es"},
{"created_at":"Sun Dec 01 01:19:00 +0000 2013","id":12345,"id_str":"12345","text":"Todo va a estar bn :D","source":"\u003ca href=\"http:\/\/blackberry.com\/twitter\" rel=\"nofollow\"\u003eTwitter for BlackBerry\u00ae\u003c\/a\u003e","truncated":False,"in_reply_to_status_id":null,"in_reply_to_status_id_str":null,"in_reply_to_user_id":null,"in_reply_to_user_id_str":null,"in_reply_to_screen_name":null,"user":{"id":54321,"id_str":"54321","name":"xxxxx","screen_name":"xxxxx","location":"","url":null,"description":"No pretendo ser nadie mas y no soy perfecta lo se, tengo muchos errores tambi\u00e9n lo se pero me acepto y me amo como soy.","protected":false,"followers_count":71,"friends_count":64,"listed_count":0,"created_at":"Sun Feb 05 02:04:16 +0000 2012","favourites_count":218,"utc_offset":-21600,"time_zone":"Central Time (US & Canada)","geo_enabled":True,"verified":False,"statuses_count":10407,"lang":"es","contributors_enabled":False,"is_translator":False,"profile_background_color":"DBE9ED","profile_background_image_url":"http:\/\/a0.twimg.com\/profile_background_images\/378800000116209016\/ff11dc9f5a2e05d2800a91cff08c2c73.jpeg","profile_background_image_url_https":"https:\/\/si0.twimg.com\/profile_background_images\/378800000116209016\/ff11dc9f5a2e05d2800a91cff08c2c73.jpeg","profile_background_tile":true,"profile_image_url":"http:\/\/pbs.twimg.com\/profile_images\/378800000736604157\/b6d36df6332a2cacb0d30b5328b668d6_normal.jpeg","profile_image_url_https":"https:\/\/pbs.twimg.com\/profile_images\/378800000736604157\/b6d36df6332a2cacb0d30b5328b668d6_normal.jpeg","profile_banner_url":"https:\/\/pbs.twimg.com\/profile_banners\/483470963\/1385144720","profile_link_color":"9D1DCF","profile_sidebar_border_color":"FFFFFF","profile_sidebar_fill_color":"E6F6F9","profile_text_color":"333333","profile_use_background_image":True,"default_profile":False,"default_profile_image":False,"following":null,"follow_request_sent":null,"notifications":null},"geo":null,"coordinates":null,"place":null,"contributors":null,"retweet_count":0,"favorite_count":0,"entities":{"hashtags":[],"symbols":[],"urls":[],"user_mentions":[]},"favorited":False,"retweeted":False,"filter_level":"medium","lang":"es"},
{"created_at":"Sun Dec 01 01:19:00 +0000 2013","id":12345,"id_str":"12345","text":"Todo va a estar bn :D","source":"\u003ca href=\"http:\/\/blackberry.com\/twitter\" rel=\"nofollow\"\u003eTwitter for BlackBerry\u00ae\u003c\/a\u003e","truncated":False,"in_reply_to_status_id":null,"in_reply_to_status_id_str":null,"in_reply_to_user_id":null,"in_reply_to_user_id_str":null,"in_reply_to_screen_name":null,"user":{"id":54321,"id_str":"54321","name":"xxxxx","screen_name":"xxxxx","location":"","url":null,"description":"No pretendo ser nadie mas y no soy perfecta lo se, tengo muchos errores tambi\u00e9n lo se pero me acepto y me amo como soy.","protected":false,"followers_count":71,"friends_count":64,"listed_count":0,"created_at":"Sun Feb 05 02:04:16 +0000 2012","favourites_count":218,"utc_offset":-21600,"time_zone":"Central Time (US & Canada)","geo_enabled":True,"verified":False,"statuses_count":10407,"lang":"es","contributors_enabled":False,"is_translator":False,"profile_background_color":"DBE9ED","profile_background_image_url":"http:\/\/a0.twimg.com\/profile_background_images\/378800000116209016\/ff11dc9f5a2e05d2800a91cff08c2c73.jpeg","profile_background_image_url_https":"https:\/\/si0.twimg.com\/profile_background_images\/378800000116209016\/ff11dc9f5a2e05d2800a91cff08c2c73.jpeg","profile_background_tile":true,"profile_image_url":"http:\/\/pbs.twimg.com\/profile_images\/378800000736604157\/b6d36df6332a2cacb0d30b5328b668d6_normal.jpeg","profile_image_url_https":"https:\/\/pbs.twimg.com\/profile_images\/378800000736604157\/b6d36df6332a2cacb0d30b5328b668d6_normal.jpeg","profile_banner_url":"https:\/\/pbs.twimg.com\/profile_banners\/483470963\/1385144720","profile_link_color":"9D1DCF","profile_sidebar_border_color":"FFFFFF","profile_sidebar_fill_color":"E6F6F9","profile_text_color":"333333","profile_use_background_image":True,"default_profile":False,"default_profile_image":False,"following":null,"follow_request_sent":null,"notifications":null},"geo":null,"coordinates":null,"place":null,"contributors":null,"retweet_count":0,"favorite_count":0,"entities":{"hashtags":[],"symbols":[],"urls":[],"user_mentions":[]},"favorited":False,"retweeted":False,"filter_level":"medium","lang":"es"}]}
data
是 dicts
的 list
data = [{"created_at":"Sun Dec 01 01:19:00 +0000 2013","id":12345,"id_str":"12345","text":"Todo va a estar bn :D","source":"\u003ca href=\"http:\/\/blackberry.com\/twitter\" rel=\"nofollow\"\u003eTwitter for BlackBerry\u00ae\u003c\/a\u003e","truncated":False,"in_reply_to_status_id":null,"in_reply_to_status_id_str":null,"in_reply_to_user_id":null,"in_reply_to_user_id_str":null,"in_reply_to_screen_name":null,"user":{"id":54321,"id_str":"54321","name":"xxxxx","screen_name":"xxxxx","location":"","url":null,"description":"No pretendo ser nadie mas y no soy perfecta lo se, tengo muchos errores tambi\u00e9n lo se pero me acepto y me amo como soy.","protected":false,"followers_count":71,"friends_count":64,"listed_count":0,"created_at":"Sun Feb 05 02:04:16 +0000 2012","favourites_count":218,"utc_offset":-21600,"time_zone":"Central Time (US & Canada)","geo_enabled":True,"verified":False,"statuses_count":10407,"lang":"es","contributors_enabled":False,"is_translator":False,"profile_background_color":"DBE9ED","profile_background_image_url":"http:\/\/a0.twimg.com\/profile_background_images\/378800000116209016\/ff11dc9f5a2e05d2800a91cff08c2c73.jpeg","profile_background_image_url_https":"https:\/\/si0.twimg.com\/profile_background_images\/378800000116209016\/ff11dc9f5a2e05d2800a91cff08c2c73.jpeg","profile_background_tile":true,"profile_image_url":"http:\/\/pbs.twimg.com\/profile_images\/378800000736604157\/b6d36df6332a2cacb0d30b5328b668d6_normal.jpeg","profile_image_url_https":"https:\/\/pbs.twimg.com\/profile_images\/378800000736604157\/b6d36df6332a2cacb0d30b5328b668d6_normal.jpeg","profile_banner_url":"https:\/\/pbs.twimg.com\/profile_banners\/483470963\/1385144720","profile_link_color":"9D1DCF","profile_sidebar_border_color":"FFFFFF","profile_sidebar_fill_color":"E6F6F9","profile_text_color":"333333","profile_use_background_image":True,"default_profile":False,"default_profile_image":False,"following":null,"follow_request_sent":null,"notifications":null},"geo":null,"coordinates":null,"place":null,"contributors":null,"retweet_count":0,"favorite_count":0,"entities":{"hashtags":[],"symbols":[],"urls":[],"user_mentions":[]},"favorited":False,"retweeted":False,"filter_level":"medium","lang":"es"},
{"created_at":"Sun Dec 01 01:19:00 +0000 2013","id":12345,"id_str":"12345","text":"Todo va a estar bn :D","source":"\u003ca href=\"http:\/\/blackberry.com\/twitter\" rel=\"nofollow\"\u003eTwitter for BlackBerry\u00ae\u003c\/a\u003e","truncated":False,"in_reply_to_status_id":null,"in_reply_to_status_id_str":null,"in_reply_to_user_id":null,"in_reply_to_user_id_str":null,"in_reply_to_screen_name":null,"user":{"id":54321,"id_str":"54321","name":"xxxxx","screen_name":"xxxxx","location":"","url":null,"description":"No pretendo ser nadie mas y no soy perfecta lo se, tengo muchos errores tambi\u00e9n lo se pero me acepto y me amo como soy.","protected":false,"followers_count":71,"friends_count":64,"listed_count":0,"created_at":"Sun Feb 05 02:04:16 +0000 2012","favourites_count":218,"utc_offset":-21600,"time_zone":"Central Time (US & Canada)","geo_enabled":True,"verified":False,"statuses_count":10407,"lang":"es","contributors_enabled":False,"is_translator":False,"profile_background_color":"DBE9ED","profile_background_image_url":"http:\/\/a0.twimg.com\/profile_background_images\/378800000116209016\/ff11dc9f5a2e05d2800a91cff08c2c73.jpeg","profile_background_image_url_https":"https:\/\/si0.twimg.com\/profile_background_images\/378800000116209016\/ff11dc9f5a2e05d2800a91cff08c2c73.jpeg","profile_background_tile":true,"profile_image_url":"http:\/\/pbs.twimg.com\/profile_images\/378800000736604157\/b6d36df6332a2cacb0d30b5328b668d6_normal.jpeg","profile_image_url_https":"https:\/\/pbs.twimg.com\/profile_images\/378800000736604157\/b6d36df6332a2cacb0d30b5328b668d6_normal.jpeg","profile_banner_url":"https:\/\/pbs.twimg.com\/profile_banners\/483470963\/1385144720","profile_link_color":"9D1DCF","profile_sidebar_border_color":"FFFFFF","profile_sidebar_fill_color":"E6F6F9","profile_text_color":"333333","profile_use_background_image":True,"default_profile":False,"default_profile_image":False,"following":null,"follow_request_sent":null,"notifications":null},"geo":null,"coordinates":null,"place":null,"contributors":null,"retweet_count":0,"favorite_count":0,"entities":{"hashtags":[],"symbols":[],"urls":[],"user_mentions":[]},"favorited":False,"retweeted":False,"filter_level":"medium","lang":"es"},
{"created_at":"Sun Dec 01 01:19:00 +0000 2013","id":12345,"id_str":"12345","text":"Todo va a estar bn :D","source":"\u003ca href=\"http:\/\/blackberry.com\/twitter\" rel=\"nofollow\"\u003eTwitter for BlackBerry\u00ae\u003c\/a\u003e","truncated":False,"in_reply_to_status_id":null,"in_reply_to_status_id_str":null,"in_reply_to_user_id":null,"in_reply_to_user_id_str":null,"in_reply_to_screen_name":null,"user":{"id":54321,"id_str":"54321","name":"xxxxx","screen_name":"xxxxx","location":"","url":null,"description":"No pretendo ser nadie mas y no soy perfecta lo se, tengo muchos errores tambi\u00e9n lo se pero me acepto y me amo como soy.","protected":false,"followers_count":71,"friends_count":64,"listed_count":0,"created_at":"Sun Feb 05 02:04:16 +0000 2012","favourites_count":218,"utc_offset":-21600,"time_zone":"Central Time (US & Canada)","geo_enabled":True,"verified":False,"statuses_count":10407,"lang":"es","contributors_enabled":False,"is_translator":False,"profile_background_color":"DBE9ED","profile_background_image_url":"http:\/\/a0.twimg.com\/profile_background_images\/378800000116209016\/ff11dc9f5a2e05d2800a91cff08c2c73.jpeg","profile_background_image_url_https":"https:\/\/si0.twimg.com\/profile_background_images\/378800000116209016\/ff11dc9f5a2e05d2800a91cff08c2c73.jpeg","profile_background_tile":true,"profile_image_url":"http:\/\/pbs.twimg.com\/profile_images\/378800000736604157\/b6d36df6332a2cacb0d30b5328b668d6_normal.jpeg","profile_image_url_https":"https:\/\/pbs.twimg.com\/profile_images\/378800000736604157\/b6d36df6332a2cacb0d30b5328b668d6_normal.jpeg","profile_banner_url":"https:\/\/pbs.twimg.com\/profile_banners\/483470963\/1385144720","profile_link_color":"9D1DCF","profile_sidebar_border_color":"FFFFFF","profile_sidebar_fill_color":"E6F6F9","profile_text_color":"333333","profile_use_background_image":True,"default_profile":False,"default_profile_image":False,"following":null,"follow_request_sent":null,"notifications":null},"geo":null,"coordinates":null,"place":null,"contributors":null,"retweet_count":0,"favorite_count":0,"entities":{"hashtags":[],"symbols":[],"urls":[],"user_mentions":[]},"favorited":False,"retweeted":False,"filter_level":"medium","lang":"es"}]
flatten_json
:data
是 json
,如上所述df = pd.DataFrame([flatten_json(x) for x in data['stuff'])
data
是dicts
的列表
,如上所述df = pd.DataFrame([flatten_json(x) for x in data)
created_at id id_str text source truncated in_reply_to_status_id in_reply_to_status_id_str in_reply_to_user_id in_reply_to_user_id_str in_reply_to_screen_name user_id user_id_str user_name user_screen_name user_location user_url user_description user_protected user_followers_count user_friends_count user_listed_count user_created_at user_favourites_count user_utc_offset user_time_zone user_geo_enabled user_verified user_statuses_count user_lang user_contributors_enabled user_is_translator user_profile_background_color user_profile_background_image_url user_profile_background_image_url_https user_profile_background_tile user_profile_image_url user_profile_image_url_https user_profile_banner_url user_profile_link_color user_profile_sidebar_border_color user_profile_sidebar_fill_color user_profile_text_color user_profile_use_background_image user_default_profile user_default_profile_image user_following user_follow_request_sent user_notifications geo coordinates place contributors retweet_count favorite_count favorited retweeted filter_level lang
Sun Dec 01 01:19:00 +0000 2013 12345 12345 Todo va a estar bn :D <a href="http:\/\/blackberry.com\/twitter" rel="nofollow">Twitter for BlackBerry®<\/a> False None None None None None 54321 54321 xxxxx xxxxx None No pretendo ser nadie mas y no soy perfecta lo se, tengo muchos errores también lo se pero me acepto y me amo como soy. False 71 64 0 Sun Feb 05 02:04:16 +0000 2012 218 -21600 Central Time (US & Canada) True False 10407 es False False DBE9ED http:\/\/a0.twimg.com\/profile_background_images\/378800000116209016\/ff11dc9f5a2e05d2800a91cff08c2c73.jpeg https:\/\/si0.twimg.com\/profile_background_images\/378800000116209016\/ff11dc9f5a2e05d2800a91cff08c2c73.jpeg True http:\/\/pbs.twimg.com\/profile_images\/378800000736604157\/b6d36df6332a2cacb0d30b5328b668d6_normal.jpeg https:\/\/pbs.twimg.com\/profile_images\/378800000736604157\/b6d36df6332a2cacb0d30b5328b668d6_normal.jpeg https:\/\/pbs.twimg.com\/profile_banners\/483470963\/1385144720 9D1DCF FFFFFF E6F6F9 333333 True False False None None None None None None None 0 0 False False medium es
Sun Dec 01 01:19:00 +0000 2013 12345 12345 Todo va a estar bn :D <a href="http:\/\/blackberry.com\/twitter" rel="nofollow">Twitter for BlackBerry®<\/a> False None None None None None 54321 54321 xxxxx xxxxx None No pretendo ser nadie mas y no soy perfecta lo se, tengo muchos errores también lo se pero me acepto y me amo como soy. False 71 64 0 Sun Feb 05 02:04:16 +0000 2012 218 -21600 Central Time (US & Canada) True False 10407 es False False DBE9ED http:\/\/a0.twimg.com\/profile_background_images\/378800000116209016\/ff11dc9f5a2e05d2800a91cff08c2c73.jpeg https:\/\/si0.twimg.com\/profile_background_images\/378800000116209016\/ff11dc9f5a2e05d2800a91cff08c2c73.jpeg True http:\/\/pbs.twimg.com\/profile_images\/378800000736604157\/b6d36df6332a2cacb0d30b5328b668d6_normal.jpeg https:\/\/pbs.twimg.com\/profile_images\/378800000736604157\/b6d36df6332a2cacb0d30b5328b668d6_normal.jpeg https:\/\/pbs.twimg.com\/profile_banners\/483470963\/1385144720 9D1DCF FFFFFF E6F6F9 333333 True False False None None None None None None None 0 0 False False medium es
Sun Dec 01 01:19:00 +0000 2013 12345 12345 Todo va a estar bn :D <a href="http:\/\/blackberry.com\/twitter" rel="nofollow">Twitter for BlackBerry®<\/a> False None None None None None 54321 54321 xxxxx xxxxx None No pretendo ser nadie mas y no soy perfecta lo se, tengo muchos errores también lo se pero me acepto y me amo como soy. False 71 64 0 Sun Feb 05 02:04:16 +0000 2012 218 -21600 Central Time (US & Canada) True False 10407 es False False DBE9ED http:\/\/a0.twimg.com\/profile_background_images\/378800000116209016\/ff11dc9f5a2e05d2800a91cff08c2c73.jpeg https:\/\/si0.twimg.com\/profile_background_images\/378800000116209016\/ff11dc9f5a2e05d2800a91cff08c2c73.jpeg True http:\/\/pbs.twimg.com\/profile_images\/378800000736604157\/b6d36df6332a2cacb0d30b5328b668d6_normal.jpeg https:\/\/pbs.twimg.com\/profile_images\/378800000736604157\/b6d36df6332a2cacb0d30b5328b668d6_normal.jpeg https:\/\/pbs.twimg.com\/profile_banners\/483470963\/1385144720 9D1DCF FFFFFF E6F6F9 333333 True False False None None None None None None None 0 0 False False medium es
关于python - 处理 pandas 中的嵌套 json,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/22331630/
pandas.crosstab 和 Pandas 数据透视表似乎都提供了完全相同的功能。有什么不同吗? 最佳答案 pivot_table没有 normalize争论,不幸的是。 在 crosstab
我能找到的最接近的答案似乎太复杂:How I can create an interval column in pandas? 如果我有一个如下所示的 pandas 数据框: +-------+ |
这是我用来将某一行的一列值移动到同一行的另一列的当前代码: #Move 2014/15 column ValB to column ValA df.loc[(df.Survey_year == 201
我有一个以下格式的 Pandas 数据框: df = pd.DataFrame({'a' : [0,1,2,3,4,5,6], 'b' : [-0.5, 0.0, 1.0, 1.2, 1.4,
所以我有这两个数据框,我想得到一个新的数据框,它由两个数据框的行的克罗内克积组成。正确的做法是什么? 举个例子:数据框1 c1 c2 0 10 100 1 11 110 2 12
TL;DR:在 pandas 中,如何绘制条形图以使其 x 轴刻度标签看起来像折线图? 我制作了一个间隔均匀的时间序列(每天一个项目),并且可以像这样很好地绘制它: intensity[350:450
我有以下两个时间列,“Time1”和“Time2”。我必须计算 Pandas 中的“差异”列,即 (Time2-Time1): Time1 Time2
从这个 df 去的正确方法是什么: >>> df=pd.DataFrame({'a':['jeff','bob','jill'], 'b':['bob','jeff','mike']}) >>> df
我想按周从 Pandas 框架中的列中累积计算唯一值。例如,假设我有这样的数据: df = pd.DataFrame({'user_id':[1,1,1,2,2,2],'week':[1,1,2,1,
数据透视表的表示形式看起来不像我在寻找的东西,更具体地说,结果行的顺序。 我不知道如何以正确的方式进行更改。 df示例: test_df = pd.DataFrame({'name':['name_1
我有一个数据框,如下所示。 Category Actual Predicted 1 1 1 1 0
我有一个 df,如下所示。 df: ID open_date limit 1 2020-06-03 100 1 2020-06-23 500
我有一个 df ,其中包含与唯一值关联的各种字符串。对于这些唯一值,我想删除不等于单独列表的行,最后一行除外。 下面使用 Label 中的各种字符串值与 Item 相关联.所以对于每个唯一的 Item
考虑以下具有相同名称的列的数据框(显然,这确实发生了,目前我有一个像这样的数据集!:() >>> df = pd.DataFrame({"a":range(10,15),"b":range(5,10)
我在 Pandas 中有一个 DF,它看起来像: Letters Numbers A 1 A 3 A 2 A 1 B 1 B 2
如何减去两列之间的时间并将其转换为分钟 Date Time Ordered Time Delivered 0 1/11/19 9:25:00 am 10:58:00 am
我试图理解 pandas 中的下/上百分位数计算,但有点困惑。这是它的示例代码和输出。 test = pd.Series([7, 15, 36, 39, 40, 41]) test.describe(
我有一个多索引数据框,如下所示: TQ bought HT Detailed Instru
我需要从包含值“低”,“中”或“高”的数据框列创建直方图。当我尝试执行通常的df.column.hist()时,出现以下错误。 ex3.Severity.value_counts() Out[85]:
我试图根据另一列的长度对一列进行子串,但结果集是 NaN .我究竟做错了什么? import pandas as pd df = pd.DataFrame([['abcdefghi','xyz'],
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