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Question by FRZH · Jan 07 at 01:01 PM · pythoneikondataapiequity screenerspyder

Equity Screener Python

Good afternoon

I updated the Python package of Eikon to 1.1.8.

I have always been running several equity screeners that I built in Excel in Python. Unfortunately, I receive the following error when I run my code (code wasn't changed):

fields=['TR.ISIN','CF_CURR','TR.ExchangeCountryCode']
each_request = "SCREEN(U(IN(Equity(active,public,primary))/*UNV:Public*/), IN(TR.ExchangeCountryCode,AU), TR.AvgDailyValTraded52W>=500000, IN(TR.InstrumentTypeCode,FULLPAID,ORD,STAPLED), TR.CompanyMarketCap>=0, NOT_IN(TR.TRBCBusinessSectorCode,5550), CURN=EUR)"

loop_screen, error =ek.get_data(each_request,fields)


2021-01-07 13:56:24,221 P[23940] [MainThread 17184] Failed to decode response to json: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"><html><head><title>Sign In</title><meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7"/><meta http-equiv="content-type" content="text/html; charset=utf-8"/><META page=login><link rel="icon" type="image/vnd.microsoft.icon" href="/favicon.ico"/><link rel="shortcut icon" href="/favicon.ico"/><link rel="stylesheet" type="text/css" href="/auth/css/charcoal_commonstyles_spr.css?v=_3.43.3501.01"/><link rel="stylesheet" type="text/css" href="/auth/css/refinitiv_charcoal_loginstyles_spr.css?v=patchRFCharcoal12-12-20_3.43.3501.01"/><script type="text/javascript" src="/auth/js/signin_spr.js?v=_3.43.3501.01"></script><script type="text/javascript" src="/js/as.js?v=_3.43.3501.01"></script><script src="/auth/js/jquery-1.10.1.min.js"></script><script src="/auth/js/jquery-as.js?v=_3.43.3501.01"></script><script type='text/javascript'>function openHelpLink(){var link="https://my.refinitiv.com/content/mytr/en/productsupport.html";window.open(link)}function initial(){elementFocus("AAA-AS-SI1-SE003");$("#AAA-AS-SI1-SE008_Value").val("FALSE");$("#AAA-AS-SI1-SE008_CheckBox_TRUE").checkbox({"checkedValue":"TRUE"});$("#AAA-AS-SI1-SE009").click(asUtils.forwardClick("#AAA-AS-SI1-SE008_CheckBox_TRUE"))};</script></head><body onload="initial()" style="overflow:hidden;"><div class='main'><div class="space_top"></div><div class="content_center"><div class="header"><div class='header_bar_right'><div class='close_btn'><a class="close_icon" id="AAA-AS-SI-SE023" href="javascript:closeWindow();" tabindex="-1"></a></div><div class="language_bar"><div class="language_box" onclick="onClickLanguageBox('AAA-AS-SI-C005');" onkeydown="return onPressLanguageBox(event, 'AAA-AS-SI-C005');"><div class="language_select" onmouseover='changeHover(this,"language_select",true)' onmouseout='changeHover(this,"language_select",false)' onfocus='changeHover(this,"language_select",true)' onblur='changeHover(this,"language_select",false)' tabIndex="8"><div class="language_text" id='AAA-AS-SI-SE020'>English
</div></div><div id="AAA-AS-SI-C005" class="language_list_box"><a id="en-US" class="language_item" onclick="onSelectLanguage('en-US', '/auth/UI/Login?MinorVersion=0&RequestID=6D90378E0A766562C5AFCD4E16044398F7C725B4996B2994FEE4179F82AF049A&theme=charcoal&ProviderID=https%3A%2F%2Femea1.proxy.cp.thomsonreuters.com%3A443%2Famagent&IssueInstant=2021-01-07T12%3A56%3A24Z&MajorVersion=1&goto=%2Fauth%2Fcdcservlet%3FTARGET%3Dhttps%253A%252F%252Femea1.apps.cp.thomsonreuters.com%252FApps%252FUDF%252FMSF%253Fampostpreserve%253Dd26384eb-5eff-7d4f-9729-ef240798e527%2526srv%253DDTCP-ERPCPRP01%26MinorVersion%3D0%26RequestID%3D6D90378E0A766562C5AFCD4E16044398F7C725B4996B2994FEE4179F82AF049A%26theme%3Dcharcoal%26ProviderID%3Dhttps%253A%252F%252Femea1.proxy.cp.thomsonreuters.com%253A443%252Famagent%26IssueInstant%3D2021-01-07T12%253A56%253A24Z%26MajorVersion%3D1%26locale%3Den-US&locale=en-US' ,'AAA-AS-SI-C005', 'AAA-AS-SI-C004', 'AAA-AS-SI-SE020')" href="#" tabIndex='-1'> English </a><a id="ja-JP" class="language_item" onclick="onSelectLanguage('ja-JP', '/auth/UI/Login?MinorVersion=0&RequestID=6D90378E0A766562C5AFCD4E16044398F7C725B4996B2994FEE4179F82AF049A&theme=charcoal&ProviderID=https%3A%2F%2Femea1.proxy.cp.thomsonreuters.com%3A443%2Famagent&IssueInstant=2021-01-07T12%3A56%3A24Z&MajorVersion=1&goto=%2Fauth%2Fcdcservlet%3FTARGET%3Dhttps%253A%252F%252Femea1.apps.cp.thomsonreuters.com%252FApps%252FUDF%252FMSF%253Fampostpreserve%253Dd26384eb-5eff-7d4f-9729-ef240798e527%2526srv%253DDTCP-ERPCPRP01%26MinorVersion%3D0%26RequestID%3D6D90378E0A766562C5AFCD4E16044398F7C725B4996B2994FEE4179F82AF049A%26theme%3Dcharcoal%26ProviderID%3Dhttps%253A%252F%252Femea1.proxy.cp.thomsonreuters.com%253A443%252Famagent%26IssueInstant%3D2021-01-07T12%253A56%253A24Z%26MajorVersion%3D1%26locale%3Dja-JP&locale=ja-JP' ,'AAA-AS-SI-C005', 'AAA-AS-SI-C004', 'AAA-AS-SI-SE020')" href="#" tabIndex='-1'> 日本語 </a><a id="zh-CN" class="language_item" onclick="onSelectLanguage('zh-CN', '/auth/UI/Login?MinorVersion=0&RequestID=6D90378E0A766562C5AFCD4E16044398F7C725B4996B2994FEE4179F82AF049A&theme=charcoal&ProviderID=https%3A%2F%2Femea1.proxy.cp.thomsonreuters.com%3A443%2Famagent&IssueInstant=2021-01-07T12%3A56%3A24Z&MajorVersion=1&goto=%2Fauth%2Fcdcservlet%3FTARGET%3Dhttps%253A%252F%252Femea1.apps.cp.thomsonreuters.com%252FApps%252FUDF%252FMSF%253Fampostpreserve%253Dd26384eb-5eff-7d4f-9729-ef240798e527%2526srv%253DDTCP-ERPCPRP01%26MinorVersion%3D0%26RequestID%3D6D90378E0A766562C5AFCD4E16044398F7C725B4996B2994FEE4179F82AF049A%26theme%3Dcharcoal%26ProviderID%3Dhttps%253A%252F%252Femea1.proxy.cp.thomsonreuters.com%253A443%252Famagent%26IssueInstant%3D2021-01-07T12%253A56%253A24Z%26MajorVersion%3D1%26locale%3Dzh-CN&locale=zh-CN' ,'AAA-AS-SI-C005', 'AAA-AS-SI-C004', 'AAA-AS-SI-SE020')" href="#" tabIndex='-1'> 中文简体 </a></div><input class='hiddensubmit' type="hidden" id="AAA-AS-SI-C004" name="AAA-AS-SI-C004" value="en-US"/></div></div></div></div><div class="body_main"><div class="signin_body_content"><div class="body_brand"><div id="AAA-AS-SI-SE006" class="product_brand_image"></div></div><div class="body_input"><form name="frmSignIn" action="blank" onSubmit="return defaultSubmit('AAA-AS-SI1-SE014')" method="post"><table width='100%' cellspacing="1" cellpadding="0" border="0"><tr class='signin_input_row'><td width='76px'><label class='topic_txt' id="AAA-AS-SI1-SE002" for='IDToken1'> User ID: </label></td><td><div class="textbox_img textbox_img_big2"><input type="text" id="AAA-AS-SI1-SE003" name="IDToken1" value="" autocomplete="off" tabIndex='1'/></div></td></tr><tr class='signin_userid_hint'><td>&nbsp;</td><td><label class="small_font " id="AAA-AS-SI1-SE004">Hint: This is usually your work email address</label></td></tr><tr class='signin_input_row'><td><label class='topic_txt' id="AAA-AS-SI1-SE005" for="IDToken2"> Password: </label></td><td><div class="textbox_img textbox_img_normal"><input type="password" id="AAA-AS-SI1-SE006" tabIndex="2" name="IDToken2" value="" autocomplete="off"/></div></td></tr><tr><td>&nbsp;</td><td><a id="AAA-AS-SI1-SE007" href="javascript:requestForgottenPassword(document.frmRequestFP,document.getElementById('AAA-AS-SI1-SE003').value,'en-US','charcoal','refinitiv','null');" tabIndex="5"> Forgotten your password? 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Traceback (most recent call last):

  File "<ipython-input-6-80f295b13dac>", line 1, in <module>
    loop_screen, error =ek.get_data(each_request,fields)

  File "C:\Users\florian\AppData\Local\Continuum\anaconda3\lib\site-packages\eikon\data_grid.py", line 198, in get_data
    return get_data_frame(result, field_name)

  File "C:\Users\florian\AppData\Local\Continuum\anaconda3\lib\site-packages\eikon\data_grid.py", line 247, in get_data_frame
    headers = [header['displayName'] for header in data_dict['headers'][0]]

KeyError: 'headers'

I would be happy for your help!

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REFINITIV
Answer by chavalit.jintamalit · Jan 07 at 01:33 PM

Hi @FRZH

I am using Python 3.9.1 and Eikon Data API 1.1.8

Your code works fine for me.


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FRZH · Jan 07 at 01:42 PM 0
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I am using Python 3.7.4 and Eikon Data API 1.1.8

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Answer by FRZH · Jan 07 at 02:51 PM

I am using Python 3.7.4 and Eikon Data API 1.1.8


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Answer by Alex Putkov. · Jan 07 at 05:51 PM

@FRZH

Do you consistently receive this error for all requests? Are you able to execute any requests at all? How about simple

ek.get_data ('IBM.N', ['TR.ISIN','TR.ExchangeCountryCode'])
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Answer by FRZH · Jan 19 at 10:07 AM

Sometimes the request works and sometimes I get the same error message


ek.get_data ('IBM.N', ['TR.ISIN','TR.ExchangeCountryCode'])
2021-01-19 11:18:01,927 P[6424] [MainThread 12532] Failed to decode response to json: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"><html><head><title>Sign In</title><meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7"/><meta http-equiv="content-type" content="text/html; charset=utf-8"/><META page=login><link rel="icon" type="image/vnd.microsoft.icon" href="/favicon.ico"/><link rel="shortcut icon" href="/favicon.ico"/><link rel="stylesheet" type="text/css" href="/auth/css/charcoal_commonstyles_spr.css?v=_3.43.3501.01"/><link rel="stylesheet" type="text/css" href="/auth/css/refinitiv_charcoal_loginstyles_spr.css?v=patchRFCharcoal12-12-20_3.43.3501.01"/><script type="text/javascript" src="/auth/js/signin_spr.js?v=_3.43.3501.01"></script><script type="text/javascript" src="/js/as.js?v=_3.43.3501.01"></script><script src="/auth/js/jquery-1.10.1.min.js"></script><script src="/auth/js/jquery-as.js?v=_3.43.3501.01"></script><script type='text/javascript'>function openHelpLink(){var link="https://my.refinitiv.com/content/mytr/en/productsupport.html";window.open(link)}function initial(){elementFocus("AAA-AS-SI1-SE003");$("#AAA-AS-SI1-SE008_Value").val("FALSE");$("#AAA-AS-SI1-SE008_CheckBox_TRUE").checkbox({"checkedValue":"TRUE"});$("#AAA-AS-SI1-SE009").click(asUtils.forwardClick("#AAA-AS-SI1-SE008_CheckBox_TRUE"))};</script></head><body onload="initial()" style="overflow:hidden;"><div class='main'><div class="space_top"></div><div class="content_center"><div class="header"><div class='header_bar_right'><div class='close_btn'><a class="close_icon" id="AAA-AS-SI-SE023" href="javascript:closeWindow();" tabindex="-1"></a></div><div class="language_bar"><div class="language_box" onclick="onClickLanguageBox('AAA-AS-SI-C005');" onkeydown="return onPressLanguageBox(event, 'AAA-AS-SI-C005');"><div class="language_select" onmouseover='changeHover(this,"language_select",true)' onmouseout='changeHover(this,"language_select",false)' onfocus='changeHover(this,"language_select",true)' onblur='changeHover(this,"language_select",false)' tabIndex="8"><div class="language_text" id='AAA-AS-SI-SE020'>English
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Traceback (most recent call last):

  File "<ipython-input-2-d4b11ba69db7>", line 1, in <module>
    ek.get_data ('IBM.N', ['TR.ISIN','TR.ExchangeCountryCode'])

  File "C:\Users\florian\Anaconda3\Lib\site-packages\eikon\data_grid.py", line 198, in get_data
    return get_data_frame(result, field_name)

  File "C:\Users\florian\Anaconda3\Lib\site-packages\eikon\data_grid.py", line 247, in get_data_frame
    headers = [header['displayName'] for header in data_dict['headers'][0]]

KeyError: 'headers'
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Answer by Alex Putkov. · Jan 20 at 01:02 AM

@FRZH

The error indicates that the response from the backend comes in empty, which is unexpected and requires troubleshooting. It would be extremely helpful if you could create a Fiddler capture for the failed simple request like ek.get_data ('IBM.N', ['TR.ISIN','TR.ExchangeCountryCode']). The request would go to "https://emea1.apps.cp.thomsonreuters.com/Apps/UDF/MSF"; endpoint. Would you be able to do this? If you're unable to get Fiddler capture, the next best thing would be Eikon API Proxy log file created with the Debug trace level. Chapter 3 "Verify that Eikon Desktop is running properly and APIPROXY service is enabled" in this article contains instructions for enabling logging in Eikon application. The specific log file we're interested in is APIProxy.YYYYMMDD.HHMMSS000.pXXXX.txt. Don't forget to disable logging once you grabbed the log file. Logging at Debug trace level is very resource intensive and should only be enabled while troubleshooting.

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