When I downloaded Oracle SQL Developer and JDK it told me to extract to any directory, but I feel like I'm missing something here. comments sorted by Best Top New Controversial Q&A Add a CommentOct 26, 2018 · DPI-1047: 64-bit Oracle Client library cannot be loaded: "C:\oracle\product\V11.2.0.10\bin\oci.dll is not the correct architecture" It looks to me like both Python and Oracle are 64-bit installs. Specs below: Jul 4, 2020 · cx_Oracle.DatabaseError: DPI-1047: 32-bit Oracle Client library cannot be loaded: "The specified module could not be found 0 DPI-1050: Oracle Client library is at version 0.0 but version 11.2 or higher is needed 1 When in doubt, read the manual: Installing cx_Oracle on Windows. The DPI-1047 should have given you a URL with installation instructions. – Christopher Jones Sep 7, 2020 at 23:04 Add a comment 2 Answers Sorted by: 2 The Python cx_Oracle library is dependent of Oracle Client library. It does not need Instant Client - it's optional. See the release announcement. The Dockerfile can simply be like: FROM python:3.10-bullseye RUN python -m pip install oracledb. If you want the option to use the 'Thick' mode of python-oracledb, then you could use a Dockerfile like: FROM python:3.10-bullseye WORKDIR /opt/oracle RUN apt-get update ...Jan 14, 2022 · "DPI-1047: Cannot locate a 64-bit Oracle Client library: file too short" When running docker image to connect to oracle database Ask Question Asked 1 year, 7 months ago Apr 26, 2022 · DPI-1047: Cannot locate a 64-bit Oracle Client library: "The specified module could not be found". ... DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client ... When trying to run my docker image, I am presented with the following error: cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library: " ...DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library: "libclntsh.so: cannot open shared object file: No such file or directory" lambda_handler.pyDPI-1047: Cannot locate a 32-bit Oracle Client library: "C:\oraclexe\app\oracle\product\11.2.0\server\bin\oci.dll is not the correct architecture" This is not Instant Client. This is XE. (There is a newer XE, by the way, but that isn't relevant to your problem). Your PATH is not set to the right thing at the right time.cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library: It's possible for Oracle to create a Windows Installer (MSI) ? Not just extract the folder in a random folder, i mean a standard installer to fix all possible issues and prevent this kind of headache...cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library UBUNTU Load 7 more related questions Show fewer related questions 0Sep 24, 2020 · After googling I've added to the container (when I have this solved I'll investigate how to create a new image with all the changes I've performed directly to the container) the Oracle Instant Client library and modified the .bashrc file of the container (for the user superset) to add a new env variable LD_LIBRARY_PATH pointing to the directory ... Jun 26, 2020 · I'm trying to connect to Oracle database in Python on Mac but getting the following error: cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library: "dlopen(libclntsh.dy... Apr 13, 2020 · DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library (Running cx_Oracle in anaconda python) Hot Network Questions Making caramel sauce with yogurt instead of milk May 22, 2019 · I get the following exception: cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 32-bit Oracle Client Library: "...path" is not the correct architecture. I am also given a link where there are some info about the libraries and about the fact that Oracle Client libraries "require the presence of the correct Visual Studio redistributable". Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about TeamsPrompt when Python connects to Oracle:: databaseerror: dpi-1047: cannot locate a 64 bit Oracle Client Library: “the specified module could not be found” See https ...Apr 26, 2022 · DPI-1047: Cannot locate a 64-bit Oracle Client library: "The specified module could not be found". ... DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client ... Dec 30, 2020 · 1 Answer. Sorted by: 0. Set the environment variable DPI_DEBUG_LEVEL to the value 64 and attempt to connect again. That should give you information on which library is being loaded. Share this information in your question if it is insufficient for you to discover the source of the problem! Share. Improve this answer. Follow. D:\code\python\ecard-app>python info1.py platform.platform: Windows-10-10.0.22000-SP0 sys.maxsize > 2**32: True platform.python_version: 3.10.2 D:\code\python\ecard-app>python info2.py cx_Oracle.version: 8.3.0 Traceback (most recent call last): File "D:\code\python\ecard-app\info2.py", line 3, in <module> print("cx_Oracle.clientversion:", cx_Oracle.clientversion()) cx_Oracle.DatabaseError: DPI ...Jul 25, 2017 · cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library: It's possible for Oracle to create a Windows Installer (MSI) ? Not just extract the folder in a random folder, i mean a standard installer to fix all possible issues and prevent this kind of headache... Step 2: Download and extract Oracle Basic Client. For Windows download and extract Oracle Basic Instatnt client instantclient-basic-windows.x64-19.9.0.0.0dbru.zip file. Step 3: Inform cx_Oracle module about the Instatnt Client location. If you stick to documentation and extract them in c:\oracle folder then your script may look like this. cx_Oracle.DatabaseError: DPI-1047: 32-bit Oracle Client library cannot be loaded: "The specified module could not be found 0 DPI-1050: Oracle Client library is at version 0.0 but version 11.2 or higher is neededStep 2: Download and extract Oracle Basic Client. For Windows download and extract Oracle Basic Instatnt client instantclient-basic-windows.x64-19.9.0.0.0dbru.zip file. Step 3: Inform cx_Oracle module about the Instatnt Client location. If you stick to documentation and extract them in c:\oracle folder then your script may look like this. Mar 5, 2022 · DPI-1047: 64-bit Oracle Client library cannot be loaded:" というエラーで Oracle データベースに接続される 解決方法 2022-03-05 21:11:38 オペレーティングシステム、python3.5、oracle_11、いずれも64ビット。 cx_Oracle.DatabaseError: DPI-1047: 64-bit Oracle Client library cannot be loaded: "dlopen(libclntsh.dylib, 1): image not found" 4 Python3 cx-Oracle Oracle Client library cannot be loaded: "libclntsh.so" on LinuxJul 29, 2022 · Docker node-oracledb image build runs into conflict Oracle Instant Client version 1 cx_Oracle connection fails with 'DPI-1047: Cannot locate a 64-bit Oracle Client library' Apr 9, 2019 · cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library UBUNTU Hot Network Questions Linux memcpy restrict keyword syntax DPI-1047: 64-bit Oracle Client library cannot be loaded:" というエラーで Oracle データベースに接続される 解決方法 2022-03-05 21:11:38 オペレーティングシステム、python3.5、oracle_11、いずれも64ビット。Jul 29, 2019 · 3 Answers Sorted by: 3 Here are the installation instructions: Installing cx_Oracle on Windows. The error is saying you need a 32-bit Oracle client library. You can get one from 32-bit Windows Instant Client (The 64-bit libraries are here if anyone needs them) Any version up to 19c will connect to Oracle DB 11.2. Nov 8, 2019 · python连oracle DPI-1047: Cannot locate a 64-bit Oracle Client library: "The specified module could... import pandas as pd. import cx_Oracle #连接数据库 D:\code\python\ecard-app>python info1.py platform.platform: Windows-10-10.0.22000-SP0 sys.maxsize > 2**32: True platform.python_version: 3.10.2 D:\code\python\ecard-app>python info2.py cx_Oracle.version: 8.3.0 Traceback (most recent call last): File "D:\code\python\ecard-app\info2.py", line 3, in <module> print("cx_Oracle.clientversion:", cx_Oracle.clientversion()) cx_Oracle.DatabaseError: DPI ...Jun 26, 2020 · I'm trying to connect to Oracle database in Python on Mac but getting the following error: cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library: "dlopen(libclntsh.dy... May 22, 2019 · I get the following exception: cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 32-bit Oracle Client Library: "...path" is not the correct architecture. I am also given a link where there are some info about the libraries and about the fact that Oracle Client libraries "require the presence of the correct Visual Studio redistributable". Error: DPI-1047: Cannot locate a 64-bit Oracle Client library: "libclntsh.so: cannot open shared object file: No such file or directory". You must have 64-bit Oracle client libraries in LD_LIBRARY_PATH, or configured with ldconfig. Above is the issue on running function on aws lambda. // lib/libclntsh.so is available.While running the script as stand alone with root logged in user, its is working fine. When I am using the same code in CGI script to connect to oracle database as apache:apache user its failing . and complainging that " 64-bit Oracle Client library cannot be loaded: "libclntsh.so: cannot open shared object file."Nov 27, 2022 · Connect ot Oracle. cx_Oracle.DatabaseError: DPI-1047 Cannot locate a 64-bit Oracle Client library: "libclntsh.so 0 Docker node-oracledb image build runs into conflict Oracle Instant Client version I am able to run this python script manually. Facing this issue while running on cronjob as the same user conn = cx_Oracle.connect(user=v_db_user, password=v_db_passwd, dsn=dsn_tns) cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-b...Apr 24, 2019 · ubuntu 18.04 - How to fix: cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library - Python - Stack Overflow How to fix: cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library - Python Ask Question Asked 4 years, 4 months ago Modified 1 month ago Viewed 111k times 34 DPI-1047: Cannot locate a 32-bit Oracle Client library: "C:\oraclexe\app\oracle\product\11.2.0\server\bin\oci.dll is not the correct architecture" This is not Instant Client. This is XE. (There is a newer XE, by the way, but that isn't relevant to your problem). Your PATH is not set to the right thing at the right time.Jul 25, 2017 · cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library: It's possible for Oracle to create a Windows Installer (MSI) ? Not just extract the folder in a random folder, i mean a standard installer to fix all possible issues and prevent this kind of headache... cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library UBUNTU Load 7 more related questions Show fewer related questions 0Sep 27, 2022 · cx_Oracle.DatabaseError: DPI-1047: 64-bit Oracle Client library cannot be loaded: "dlopen(libclntsh.dylib, 1): image not found" 4 Python3 cx-Oracle Oracle Client library cannot be loaded: "libclntsh.so" on Linux Feb 7, 2014 · cx_Oracle.DatabaseError: DPI-1047: 32-bit Oracle Client library cannot be loaded: "Das angegebene Modul wurde nicht gefunden". ... window 7 professional 64 bit ... Jan 14, 2022 · "DPI-1047: Cannot locate a 64-bit Oracle Client library: file too short" When running docker image to connect to oracle database Ask Question Asked 1 year, 7 months ago If you followed the instructions closely, you would not have ORACLE_HOME set. We don't recommend setting this for Instant Client. Some things to do: check you have libaio installed.cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library UBUNTU Load 7 more related questions Show fewer related questions 0 1 When in doubt, read the manual: Installing cx_Oracle on Windows. The DPI-1047 should have given you a URL with installation instructions. – Christopher Jones Sep 7, 2020 at 23:04 Add a comment 2 Answers Sorted by: 2 The Python cx_Oracle library is dependent of Oracle Client library. May 22, 2019 · I get the following exception: cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 32-bit Oracle Client Library: "...path" is not the correct architecture. I am also given a link where there are some info about the libraries and about the fact that Oracle Client libraries "require the presence of the correct Visual Studio redistributable". cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library What OS (and version) is Python executing on? Windows 10 (version 1903, build 18362.329), Python 3.7.4cx_Oracle: look at the name of downloaded file. Oracle Client: run the sqlplus that's part of your client package. start Task Manager and see if sqlplus.exe has "*32" next to it (=32 bit) or not (=64 bit) if you don't have sqlplus, use dumpbin /headers oraocciXX.dll.1 Answer. Sorted by: 0. Set the environment variable DPI_DEBUG_LEVEL to the value 64 and attempt to connect again. That should give you information on which library is being loaded. Share this information in your question if it is insufficient for you to discover the source of the problem! Share. Improve this answer. Follow.I get the following exception: cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 32-bit Oracle Client Library: "...path" is not the correct architecture. I am also given a link where there are some info about the libraries and about the fact that Oracle Client libraries "require the presence of the correct Visual Studio redistributable".Cannot locate a 64-bit Oracle Client library: "libclntsh.so: cannot open shared object file: No such file or directory. But when I'm running the script manually its working fine. Issue is only when the job is running from crontab at the scheduled.It does not need Instant Client - it's optional. See the release announcement. The Dockerfile can simply be like: FROM python:3.10-bullseye RUN python -m pip install oracledb. If you want the option to use the 'Thick' mode of python-oracledb, then you could use a Dockerfile like: FROM python:3.10-bullseye WORKDIR /opt/oracle RUN apt-get update ...It does not need Instant Client - it's optional. See the release announcement. The Dockerfile can simply be like: FROM python:3.10-bullseye RUN python -m pip install oracledb. If you want the option to use the 'Thick' mode of python-oracledb, then you could use a Dockerfile like: FROM python:3.10-bullseye WORKDIR /opt/oracle RUN apt-get update ...If you intend to co-locate optional Oracle configuration files such as tnsnames.ora, sqlnet.ora, ldap.ora, or oraaccess.xml with Instant Client, then create a subdirectory such as C:\oracle\instantclient_19_3 etwork\admin; This is the default Oracle client configuration directory for applications linked with this Instant Client.You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window.Jul 30, 2018 · DPI-1047: 64-bit Oracle Client library cannot be loaded. I am trying to run oracle database in python. Specifications: 1. Windows 7 64 bit 2. Python 32 bit 3.6 (Running on Jupyter (Anaconda Navigator) 3.Visual studio 2010 training kit module 4.Oracle instant client basic 12.2 32 bit 5.Oracle instant client basic SQL*Plus 12.2 32 bit. I have ... I reckon the issue was more likely to be a 32-bit vs 64-bit problem. Python and Oracle client libraries need to be the same architecture. In this question, Python was 32-bit (as shown by the message looking for 32-bit libraries) and there is a good chance that XE was 64-bit.While running the script as stand alone with root logged in user, its is working fine. When I am using the same code in CGI script to connect to oracle database as apache:apache user its failing . and complainging that " 64-bit Oracle Client library cannot be loaded: "libclntsh.so: cannot open shared object file."DPI-1047: 64-bit Oracle Client library cannot be loaded:" というエラーで Oracle データベースに接続される 解決方法 2022-03-05 21:11:38 オペレーティングシステム、python3.5、oracle_11、いずれも64ビット。Nov 1, 2018 · 1. I have created a sample Python script for Oracle Database connectivity for running queries for Database testing, I have ran the same script on Windows and its running fine but while running on Mac, its showing me this exception again and again. cx_Oracle.DatabaseError: DPI-1047: 64-bit Oracle Client library cannot be loaded: "dlopen ... Nov 5, 2021 · DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library (Running cx_Oracle in anaconda python) Hot Network Questions Did a blown fuse in my multimeter damage my multimeter? Aug 31, 2020 · cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library: "Access is denied" I checked with pip freeze and I do have cx-Oracle in my environment: Aug 11, 2016 · cx_Oracle: look at the name of downloaded file. Oracle Client: run the sqlplus that's part of your client package. start Task Manager and see if sqlplus.exe has "*32" next to it (=32 bit) or not (=64 bit) if you don't have sqlplus, use dumpbin /headers oraocciXX.dll. Apr 9, 2019 · cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library UBUNTU Hot Network Questions Linux memcpy restrict keyword syntax This is what worked for me: First, I downloaded the Oracle Basic zip file. In my case, I got the 64-bit version. After that, I unzipped it in an opt directory. I had to use sudo in my system. $ sudo mkdir -p /opt/ oracle $ cd /opt/ oracle $ sudo unzip /opt/ oracle/instantclient-basic-linux.x64- 19.8. 0.0. 0 dbru.zip.cx_Oracle.DatabaseError: DPI-1047: 64-bit Oracle Client library cannot be loaded: "dlopen(libclntsh.dylib, 1): image not found" 0 DPI-1050: Oracle Client library is at version 0.0 but version 11.2 or higher is neededlibclntsh.so is core part of Oracle client. When you fail to load this library, you definitely do not connect to the database. The recent oracle_cx driver is quite sophisticated in a way, how it searches for this library.Hey guys, i would like to connect PyCharm with an Oracle SQL Database, which is on a remote computer. I have installed cx_Oracle version 8.0 and followed the following Tutorial: https://www.oraclet...Jan 23, 2019 · I am trying to run a code to create tables in oracle database.I am using Python 3.6.5 and Oracle Database 10g Express Edition Release 10.2.0.1.0 in windows 64 bit. con=cx_Oracle.connect(config. I have followed the instructions available on Oracle's website, GitHub, StackOverflow and the python anywhere forum but struggle to resolve the issue cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library: "libclntsh.so: cannot open shared object file: No such file or directory".Jul 29, 2019 · 3 Answers Sorted by: 3 Here are the installation instructions: Installing cx_Oracle on Windows. The error is saying you need a 32-bit Oracle client library. You can get one from 32-bit Windows Instant Client (The 64-bit libraries are here if anyone needs them) Any version up to 19c will connect to Oracle DB 11.2. Jul 25, 2017 · cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library: It's possible for Oracle to create a Windows Installer (MSI) ? Not just extract the folder in a random folder, i mean a standard installer to fix all possible issues and prevent this kind of headache... The error message already tells you you have a 64-bit Python. Follow the instructions in the URL in the message. The easiest solution now is to use the renamed, latest version of cx_Oracle since it doesn't need Oracle Client libraries. With the default install you won't see DPI-1047 errors.Jan 15, 2020 · I am able to run this python script manually. Facing this issue while running on cronjob as the same user conn = cx_Oracle.connect(user=v_db_user, password=v_db_passwd, dsn=dsn_tns) cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-b... Apr 15, 2021 · 1. Follow the Instant Client installation steps or cx_Oracle Installation steps and use ldconfig to set the library path to include the Instant Client directory. You could set DPI_DEBUG_LEVEL=64 (see here) to trace how cx_Oracle is looking for the libraries. Also see Docker for Oracle Database Applications in Node.js and Python. I am currently getting this error: sqlalchemy.exc.DatabaseError: (cx_Oracle.DatabaseError) DPI-1047: Cannot locate a 64-bit Oracle Client library: "libaio.so.1: cannot open shared object file: No such file or directory".This is what worked for me: First, I downloaded the Oracle Basic zip file. In my case, I got the 64-bit version. After that, I unzipped it in an opt directory. I had to use sudo in my system. $ sudo mkdir -p /opt/ oracle $ cd /opt/ oracle $ sudo unzip /opt/ oracle/instantclient-basic-linux.x64- 19.8. 0.0. 0 dbru.zip.Nov 22, 2019 · It does not need Instant Client - it's optional. See the release announcement. The Dockerfile can simply be like: FROM python:3.10-bullseye RUN python -m pip install oracledb. If you want the option to use the 'Thick' mode of python-oracledb, then you could use a Dockerfile like: FROM python:3.10-bullseye WORKDIR /opt/oracle RUN apt-get update ... After googling I've added to the container (when I have this solved I'll investigate how to create a new image with all the changes I've performed directly to the container) the Oracle Instant Client library and modified the .bashrc file of the container (for the user superset) to add a new env variable LD_LIBRARY_PATH pointing to the directory ...Aug 28, 2018 · These can be from the free Oracle Instant Client,or those included in Oracle Database if Python is on the same machine as the database.Oracle client libraries versions 12.2, 12.1 and 11.2 are supported on Linux, Windows and macOS.Users have also reported success with other platforms. I am trying to run a code to create tables in oracle database.I am using Python 3.6.5 and Oracle Database 10g Express Edition Release 10.2.0.1.0 in windows 64 bit. con=cx_Oracle.connect(config.Dec 30, 2020 · 1 Answer. Sorted by: 0. Set the environment variable DPI_DEBUG_LEVEL to the value 64 and attempt to connect again. That should give you information on which library is being loaded. Share this information in your question if it is insufficient for you to discover the source of the problem! Share. Improve this answer. Follow.
The Instant Client doesn't have an executable or an installer (well, the full client install does have an instant client install as an option). The intention of the Instant Client is that you'd bundle it with another application you're installing and do the work of doing things like registering the appropriate DLLs.. Seattle seahawks depth chart
Dec 10, 2018 · cx_Oracle connection fails with 'DPI-1047: Cannot locate a 64-bit Oracle Client library' 0 cx_Oracle.DatabaseError: DPI-1072: the Oracle Client library version is unsupported using Python 3.7 Sep 27, 2022 · cx_Oracle.DatabaseError: DPI-1047: 64-bit Oracle Client library cannot be loaded: "dlopen(libclntsh.dylib, 1): image not found" 4 Python3 cx-Oracle Oracle Client library cannot be loaded: "libclntsh.so" on Linux Nov 1, 2018 · 1. I have created a sample Python script for Oracle Database connectivity for running queries for Database testing, I have ran the same script on Windows and its running fine but while running on Mac, its showing me this exception again and again. cx_Oracle.DatabaseError: DPI-1047: 64-bit Oracle Client library cannot be loaded: "dlopen ... Feb 3, 2022 · DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library: "libsomething.so: cannot open shared object file: No such file or directory" Patch the rpath to point to a static directory that we are going to be using from inside the Glue job For example, if your archive is named instant-client-basic-linux.x64-21.5.0.0.0 and it contains ... cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library UBUNTU Load 7 more related questions Show fewer related questions 0 Cannot locate a 64-bit Oracle Client library: "libclntsh.so" · Issue #35 · godror/godror · GitHub. godror godror Public. Code. Pull requests. Discussions. Actions.Feb 10, 2020 · cx_Oracle connection fails with 'DPI-1047: Cannot locate a 64-bit Oracle Client library' 0 cx_Oracle.DatabaseError: DPI-1072: the Oracle Client library version is unsupported using Python 3.7 cx_Oracle connection fails with 'DPI-1047: Cannot locate a 64-bit Oracle Client library' 0 cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library UBUNTUpython连oracle DPI-1047: Cannot locate a 64-bit Oracle Client library: "The specified module could... import pandas as pd. import cx_Oracle #连接数据库cx_Oracle connection fails with 'DPI-1047: Cannot locate a 64-bit Oracle Client library' 0 cx_Oracle.DatabaseError: DPI-1072: the Oracle Client library version is unsupported using Python 3.7(cx_Oracle.DatabaseError) DPI-1047: Cannot locate a 64-bit Oracle Client library: “DLL load failed:Aug 4, 2021 · cx_Oracle.DatabaseError: DPI-1047: 32-bit Oracle Client library cannot be loaded: "The specified module could not be found 34 How to fix: cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library - Python .