[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 pd
以import pandas
或 df = pandas.DataFrame(columns = ['Date','Unix','Ticker','DE Ratio'])
到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。)
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