簡體   English   中英

熊貓不進口嗎? 'NameError:全局名稱'pandas'未定義'

[英]Is Pandas not importing? 'NameError: global name 'pandas' is not defined'

我在這里遇到一些錯誤,但我認為這是因為大熊貓沒有導入,因為它是灰色的。 如果這是問題,我該如何解決這個問題?

C:\\ Anaconda \\ python.exe C:/Users/nickd/Documents/SKLEARN-STOCKS/stock-mach.py​​ Traceback(最近一次調用最后一次):文件“C:/ Users / nickd / Documents / SKLEARN-STOCKS / stock -mach.py​​“,第38行,在Key_Stats()文件”C:/Users/nickd/Documents/SKLEARN-STOCKS/stock-mach.py​​“,第12行,在Key_Stats中df = pandas.DataFrame(columns = [' Date','Unix','Ticker','DE Ratio'])NameError:全局名稱'pandas'未定義

進程以退出代碼1結束

import pandas as pd
import os
import time
from datetime import datetime

#location of the data files
path = 'C:\Users\nickd\Documents\SKLEARN-STOCKS'
#what specific field do you want to grab and in all files in that directory
def Key_Stats(gather="Total Debt/Equity (mrq) "):
    statspath = path+'/_KeyStats'
    stock_list = [x[0] for x in os.walk(statspath)]
    df = pandas.DataFrame(columns = ['Date','Unix','Ticker','DE Ratio'])

    for each_dir in stock_list[1:5]:
        each_file = os.listdir(each_dir)
        ticker = each_dir.split("//")[1]
        if len(each_file) >0:
            for file in each_file:

                date_stamp = datetime.strptime(file, '%Y%m%d%H%M%S.html')
                #unix_time = time.mktime(date_stamp.timetuple())
                print(date_stamp,unix_time)
                full_file_path = each_file+'/'+file
                #print(full_file_path)
                source = open(full_file_path, 'r').read()
                #print(source)
                try:
                    value = float(source.split(gather+':</td><td class="yfnc_tabledata1">')[1].split('</td>')[0])
                    df = df.append({'Date':date_stamp,'Unix':unix_time,'Ticker':ticker,'DE Ratio':value,}, ignore_index = True)
                except Exception as e:
                    pass

                #print(ticker+":",value)

    save = gather.replace(' ','').replace(')','').replace('(','').replace('/',''+('.csv')
    print(save)
    df.to_csv(save)

                #time.sleep(15)

Key_Stats()

您已將其導入為

import pandas as pd

並打電話

#pandas
df = pandas.DataFrame(columns = ['Date','Unix','Ticker','DE Ratio'])

你可以改變

  • import pandas as pdimport pandas
  • df = pandas.DataFrame(columns = ['Date','Unix','Ticker','DE Ratio'])df = pd.DataFrame(columns = ['Date','Unix','Ticker','DE Ratio'])

編輯:

錯誤是由於丟失)

save = gather.replace(' ','').replace(')','').replace('(','').replace('/',''+('.csv'))

您將pandas導入為pd 要么全程引用它,要么從導入中刪除as pd

(另外, 從來沒有做過 except Exception... pass 。你會吞下各種錯誤,永遠不會知道它們是什么。如果你不打算處理它們,就根本不要抓住它們。)

暫無
暫無

聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.

 
粵ICP備18138465號  © 2020-2024 STACKOOM.COM