【问题标题】:Cannot export my pandas dataframe to excel无法将我的熊猫数据框导出到 excel
【发布时间】:2020-12-03 00:18:33
【问题描述】:

我正在尝试将我的 pandas 数据框(股票数据)导出到 Excel。代码似乎运行正常,但是当我检查文件路径时,文档没有出现。我对此进行了进一步调查,它给出了一个错误,说该文档不是 uft-8 编码的,但即使使用更新的代码,它仍然无法正常工作。

非常感谢任何建议。


##Importing libraries
import requests
import pandas as pd
import datetime

####Get data and convert it to a dataframe####
r = requests.get('https://finnhub.io/api/v1/stock/candle?symbol=EYEN&resolution=5&from=1597125600&to=1597161300&format=csv&token=bsq37kofkcbdt6un50lg')

df = pd.read_csv('https://finnhub.io/api/v1/stock/candle?symbol=EYEN&resolution=5&from=1597125600&to=1597161300&format=csv&token=bsq37kofkcbdt6un50lg')

df = pd.DataFrame
###Definine all Variables in dataframe###
open = df['o']
high = df['h']
low = df['l']
close = df['c']
volume = df['v']
date = df['t']

###Organise Data into columns###
df.columns['date', 'open', 'high', 'low', 'close', 'volume']

##Reorganise date from Unix to Standard Pandas##
df['date'] = pd.to_datetime(df['date'],unit='s')

##export to Excel
output_file = R'C:\Users\User\PycharmProjects\projectx\STock Data.xlsx'

df.to_excel(output_file, encoding='utf-8')

【问题讨论】:

  • 您可以尝试使用df.to_csv() 方法,而不是使用df.to_excel() 方法,并将扩展名更改为.csv
  • 你能提供数据框的样本来重现问题吗?

标签: python-3.x excel pandas dataframe web-scraping


【解决方案1】:

"df = pd.DataFrame" 是一行额外的代码和它缺少的括号。 pd.read_csv() 返回一个不需要转换的 DataFrame。我猜这是导致问题的原因。

这对我有用:

##Importing libraries
    import requests
    import pandas as pd
    import datetime

####Get data and convert it to a dataframe####
r = requests.get('https://finnhub.io/api/v1/stock/candle?symbol=EYEN&resolution=5&from=1597125600&to=1597161300&format=csv&token=bsq37kofkcbdt6un50lg')

df = pd.read_csv('https://finnhub.io/api/v1/stock/candle?symbol=EYEN&resolution=5&from=1597125600&to=1597161300&format=csv&token=bsq37kofkcbdt6un50lg')

###Definine all Variables in dataframe###
openl = df['o']
high = df['h']
low = df['l']
close = df['c']
volume = df['v']
date = df['t']

###Organise Data into columns###
df.columns = ['date', 'open', 'high', 'low', 'close', 'volume']

##Reorganise date from Unix to Standard Pandas##
df['date'] = pd.to_datetime(df['date'],unit='s')

##export to Excel
output_file = R'C:\Users\User\PycharmProjects\projectx\STock Data.xlsx''

df.to_excel(output_file, encoding='utf-8')

【讨论】:

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