No module named - Mar 6, 2022 · No module named gi. pip install pgi , pip install PyGObject , pip install python-gi. Still not able to install the module in python . Installed python 3.7 also try to make a virtual environment but not able to install the module . #import cv2 import gi import numpy as np gi.require_version ('Gst', '1.0') from gi.repository import Gst.

 
15.9k 14 50 76. Add a comment. 21. If you are getting ModuleNotFoundError: No module named ... errors and you: call PyInstaller from a directory other than your main script's directory. use relative imports in your script. then your executable can have trouble finding the relative imports. This can be fixed by: . Royal stone cabinet and tile

This fixed it, but I don't know how or why. I just did $ pip3 install jupyter, and everything magically imported correctly after that.Nevertheless, if someone could give me a clue about what got fixed (because I don't even know what went wrong), that would be great.ModuleNotFoundError: No module named 'typing_extensions' 0 ModuleNotFoundError: No module named <name-of-module> 0 ...pip3 install numpy" results in "Requirement already satisfied: numpy in c:\users\peter\appdata\local\programs\python\python36-32\lib\site-packages". You'd expect python's "import numpy" would be able to find it, but no. ModuleNotFoundError: No module named 'numpy' So this answer may work in some narrow context, but not in general.The root cause is that your installation is lack of the list of library dependency. step 1: run sudo apt install python3-dev libxml2-dev libxslt1-dev libldap2-dev libsasl2-dev \ libtiff5-dev libjpeg8-dev libopenjp2-7-dev zlib1g-dev libfreetype6-dev \ liblcms2-dev libwebp-dev libharfbuzz-dev libfribidi-dev libxcb1-dev libpq-devHi donyor, I think I've fixed this problem with the following comment from the tutorial: "I'm a noob so my terminology might not be correct but basically it nests the settings.py and urls.py for the app inside a folder within the app of the same name.18. On some kind of Linux, like distributions based on Debian, you might want to consider updating your ' apt-get ' first, in case you are installing python-pip through it. sudo apt-get update. This might help apt-get to update its indexes and locate the python-pip package. After this, you might install pip like this:For python3, we need to use:-. pip3 install python-dotenv. If ‘pip’ is not in the PATH environment variable, then we must replace ‘pip’ with ‘python3 -m pip’ while installing the dotenv module:-. python3 -m pip install python-dotenv. After the installation, close the IDE and restart it, to see whether it is working or not.It happened in my installation of stable-diffusion I have installed Clip using pip install clip and in Python.exe, import clip is successful. and when I run pip list , clip is there. but, when I...You have a file html.py (or html.pyc) somewhere in your Python path: $ touch html.py $ python3 -c 'import html.parser' Traceback (most recent call last): File "<frozen importlib._bootstrap>", line 2218, in _find_and_load_unlocked AttributeError: 'module' object has no attribute '__path__' During handling of the above exception, another exception occurred: Traceback (most recent call last ...1. Make sure imported modules are installed Take for example, numpy. You use this module in your code in a file called "test.py" like this: import numpy as np arr = np.array([1, 2, 3]) print(arr) If you try to run this code with python test.py and you get this error: ModuleNotFoundError: No module named "numpy"I have added a validators library to my google app engine by manually adding the code to a folder lib/validators. Then in my code I added this line from validators.utils import ValidationFailure ... from _bz2 import BZ2Compressor, BZ2Decompressor ModuleNotFoundError: No module named '_bz2' installed 3.9.1 $ pyenv install --list $ pyenv install 3.9.1 $ pyenv local 3.9.1 $ pyenv global 3.9.1 $ pip install pandasimport error: 'No module named' *does* exist Ask Question Asked 9 years, 4 months ago Modified 1 year, 2 months ago Viewed 316k times 80 I am getting this stack trace when I start pyramid pserve: Mar 20, 2013 · no module named lib lib was imported in my_test.py. i printed sys.path and figured out that path of project i am working on is not available in sys.path list. i added below code at the start of my script my_test.py. 1. @endolith Once you've done that, run which python / which python3. If nothing turns up, reboot your machine, then reinstall python 2/3 using apt-get install <package name>. Finally, if you run in to something unexpected, run find / -iname python* (you'll probably need sudo permissions for these commands).ImportError: No module named json. While installing a c++ library I ran into a Python problem (and I do not know nothing about this language). While running some Python code the shell gives me the following error: Traceback (most recent call last): File "C:\C++_libraries\v8\tools\dev\v8gen.py", line 54, in <module> import mb File "C:\C++ ...The venv is ony available in python 3 version. If you are using python 2 then try to use virtualenv instead of venv. 1. Install virtualenv, python -m pip install virtualenv. 2. Create a virtual environment named venv using virtualenv, Python 2. python -m virtualenv venv.To explain: On Python 2, the module is named Queue, on Python 3, it was renamed to follow PEP8 guidelines (all lowercase for module names), making it queue. The class remains Queue on all versions (following PEP8). @Jean-FrançoisFabre: Unfortunately, the problem described there is best answered by the accepted answer.3 I've installed the pyTelegramBotAPI using pip install pyTelegramBotAPI. I've imported the telebot package to use the API. But when I want to run my program, it says: No module named 'telebot'. The entire error message is: (...file path...)0. six is a Python module. The python command may refer to Python2. It is possible that you are confusing Python2 and Python3, or that you confused the Python version number this module applies to. six for Python2 is distinct from six for Python3. If installing six still does not work via pip, consider running Python3 instead.ModuleNotFoundError: No module named 'paho' The topic was already issued here (Import Error: paho.mqtt.client not found), but solution doesnt work for me. I see it in the python folder: C:\Users\mhucl\AppData\Local\Programs\Python\Python310\Lib\site-packages\paho\mqtt\client. I see it in the pip list. But the program can t find it.open anaconda prompt (go to start and search anaconda prompt) type the following command on prompt. conda install -c anaconda dateutil. if you are using python 3.x version. pip3 install python-dateutil. if you are using python 2 version. pip2 install python-dateutil.I have added a validators library to my google app engine by manually adding the code to a folder lib/validators. Then in my code I added this line from validators.utils import ValidationFailure ...Jan 8, 2015 · When you try to import a module, the interpreter will look for it only in a certain number of places, you cannot arbitrarily try to import a module from anywhere. The most common ways are to have a package installed via pip , to have the module sitting in the same directory as the .py file, or to have added the path to that module to the ... Jan 17, 2022 · This is traceback from the command line: Traceback (most recent call last): File "myscript.py", line 1, in <module> import mysql.connector ModuleNotFoundError: No module named 'mysql' [8428] Failed to execute script 'myscript' due to unhandled exception! The command to create the exe: pyinstaller --onefile --console CoinVolumes.py. Since I have the path to my Python.exe added to the list of default paths, I don’t have to manually navigate to it. If you were confused about any step in this process, head over to the Python setup guide where it’s discussed in detail.7 Answers. First of all, Make sure your Python file is NOT called plotly.py but something else. If you are using Anaconda, open Anaconda Navigator and launch cmd prompt (cmd.exe) from there. Then run pip install plotly or conda install -c plotly from that terminal window.TF-Slim is available as tf.contrib.slim via TensorFlow 1.0, so you don't need to install it additionally if you used pip install tensorflow.You still need to do these 3 things:You have a file html.py (or html.pyc) somewhere in your Python path: $ touch html.py $ python3 -c 'import html.parser' Traceback (most recent call last): File "<frozen importlib._bootstrap>", line 2218, in _find_and_load_unlocked AttributeError: 'module' object has no attribute '__path__' During handling of the above exception, another exception occurred: Traceback (most recent call last ...I have added a validators library to my google app engine by manually adding the code to a folder lib/validators. Then in my code I added this line from validators.utils import ValidationFailure ... No module named osgeo.ogr. Ask Question Asked 8 years, 4 months ago. Modified 3 years, 3 months ago. Viewed 30k times 10 I need to import ...Hi donyor, I think I've fixed this problem with the following comment from the tutorial: "I'm a noob so my terminology might not be correct but basically it nests the settings.py and urls.py for the app inside a folder within the app of the same name.Mar 24, 2019 at 19:39. Add a comment. 5. On Ubuntu, you can install the opencv depends like: sudo apt-get install python-opencv. or install it with pip ( pyhon package management tools ): pip install opencv-python. Refer to similar questions OpenCV - cannot find module cv2. Share. 5. Try the follwoing: 1. uninstall python-yaml and its dependencies. $ sudo apt-get remove python3-yaml $ sudo apt-get remove --auto-remove python3-yaml. Purging your config/data too. $ sudo apt-get purge python3-yaml $ sudo apt-get purge --auto-remove python3-yaml. Install pyyaml.I think the problem has to do with setting up the python environment. I'm sure my solution was not the most elegant but it got the setup working! First I ran the following (instead of his last command in step 4) sudo pip3 install --upgrade google-assistant-library. Then in step 6 I ran the following commands in place of the corresponding ...Django Wsgi ModuleNotFoundError: No module named 'project_name' Hot Network Questions Implicit Models and Probability - are degrees of belief/truth/existence a complete free-for-all?pip3 install numpy" results in "Requirement already satisfied: numpy in c:\users\peter\appdata\local\programs\python\python36-32\lib\site-packages". You'd expect python's "import numpy" would be able to find it, but no. ModuleNotFoundError: No module named 'numpy' So this answer may work in some narrow context, but not in general.Aug 9, 2012 · ModuleNotFoundError: No module named 'zmq' But pip install zmq or pip install pyzmq kept telling me I had a version already installed, ... 我下载了basicsr,但也显示ModuleNotFoundError: No module named 'basicsr.version' 你的pip install basicsr或者python setup.py develop任何一个都没有跑. 我已安装basicsr,setuo.py develop 也运行了Aug 4, 2019 · Django Wsgi ModuleNotFoundError: No module named 'project_name' Hot Network Questions Implicit Models and Probability - are degrees of belief/truth/existence a complete free-for-all? Traceback (most recent call last): File "script.py", line 1, in ≺module≻ import module ModuleNotFoundError: No module named 'module' To solve this error, we need to point to the correct path to module.py, which is inside folder_1 .Aug 9, 2012 · ModuleNotFoundError: No module named 'zmq' But pip install zmq or pip install pyzmq kept telling me I had a version already installed, ... 9. you need to add dot. from .models import CustomUser # ^^^. o best way use app_name. from custom_user.models import CustomUser. and for your second error, you can simple add empty exclude to the Meta: class CustomUserChangeForm (UserChangeForm): def __init__ (self, *args, **kargs): super (CustomUserChangeForm, self).__init__ (*args, **kargs ...Mar 24, 2019 at 19:39. Add a comment. 5. On Ubuntu, you can install the opencv depends like: sudo apt-get install python-opencv. or install it with pip ( pyhon package management tools ): pip install opencv-python. Refer to similar questions OpenCV - cannot find module cv2. Share.Note. If the accepted answer doesn't work, then this answer might help. The Cause. According to the official thread on GitHub, this problem happens when there is a change in the python version.9. you need to add dot. from .models import CustomUser # ^^^. o best way use app_name. from custom_user.models import CustomUser. and for your second error, you can simple add empty exclude to the Meta: class CustomUserChangeForm (UserChangeForm): def __init__ (self, *args, **kargs): super (CustomUserChangeForm, self).__init__ (*args, **kargs ...Apr 1, 2017 · So it turns out that if you're using python via homebrew, things get a little sketchy with apps like Inkscape that have it hardcoded in their mind that a certain version of python is needed. I have added a validators library to my google app engine by manually adding the code to a folder lib/validators. Then in my code I added this line from validators.utils import ValidationFailure ...ModuleNotFoundError: No module named 'numpy' after using 'pip install numpy' 2. No Module named numpy in conda env. Hot Network Questionsimport xmltodict ModuleNotFoundError: No module named 'xmltodict'. I tried: pip install xmltodict but got this result: C:\Users\user>pip install xmltodict Requirement already satisfied: xmltodict in c:\users\user\anaconda3\lib\site-packages (0.12.0) python. xml. anaconda3.May 23, 2021 · So if you find project using import typing is either for python at least 3.5 or is using typing different from built-in module. If you know to want ramifications of python2 end of life read Sunsetting Python 2 . 1. It appears what got clobbered was the system Python in /usr/bin, that knows where to find the python modules and shared objects installed by RHEL. So you need to reinstall RHEL python rpms, not just yum. RHEL uses /usr/bin/python for many of it's utilities. yum is a Python (wrapper) script. It looks like you are using RHEL 6.Use the following command. pip3 install numpy You will get the following response. You see the location. Use the following as PATH as per direction explained in the previous post.Jan 23, 2021 · ModuleNotFoundError: No module named 'google.cloud' 1. No module named 'google.cloud' Dockerfile python. 1. unable to import module on GCP VM instance. 0. Aug 6, 2022 · I have python program that imports schedule (import schedule) at the beginning. The code executes without a problem with python3 command, but starting it from other python file with call(&quot;sudo So if you find project using import typing is either for python at least 3.5 or is using typing different from built-in module. If you know to want ramifications of python2 end of life read Sunsetting Python 2 .In order to get pip install cffi to succeed with no errors, I had to install gcc and libffi-devel from the EL5 repos. From there, I was able to instantiate an FFI instance with no problems: >>> from cffi import FFI >>> ffi = FFI () >>>. Here's the output of pip freeze, for reference:2. You are running scala code in python. To import machine learning libraries in pyspark use.. import pyspark.ml.*. Or just replace org.apache.spark to pyspark. Hope it helps. Share. Improve this answer. Follow.May 3, 2018 · 1. It appears what got clobbered was the system Python in /usr/bin, that knows where to find the python modules and shared objects installed by RHEL. So you need to reinstall RHEL python rpms, not just yum. RHEL uses /usr/bin/python for many of it's utilities. yum is a Python (wrapper) script. It looks like you are using RHEL 6. Jan 17, 2022 · This is traceback from the command line: Traceback (most recent call last): File "myscript.py", line 1, in <module> import mysql.connector ModuleNotFoundError: No module named 'mysql' [8428] Failed to execute script 'myscript' due to unhandled exception! The command to create the exe: pyinstaller --onefile --console CoinVolumes.py. 5. Try the follwoing: 1. uninstall python-yaml and its dependencies. $ sudo apt-get remove python3-yaml $ sudo apt-get remove --auto-remove python3-yaml. Purging your config/data too. $ sudo apt-get purge python3-yaml $ sudo apt-get purge --auto-remove python3-yaml. Install pyyaml. I just had the same problem, try using pyttsx3 instead of pyttsx First install pyttsx3. pip install pyttsx3 and change the. import pyttsx for. import pyttsx3 After that you have to change engine import (if you're using it in your main .py file).Add any libraries installed in the "lib" folder. vendor.add ('lib') Step 2: create a directory and name it "lib" under root directory of project. step 3: use pip install -t lib requests. step 4 : deploy to app engine. Share.Aug 4, 2019 · Django Wsgi ModuleNotFoundError: No module named 'project_name' Hot Network Questions Implicit Models and Probability - are degrees of belief/truth/existence a complete free-for-all? Django Wsgi ModuleNotFoundError: No module named 'project_name' Hot Network Questions Implicit Models and Probability - are degrees of belief/truth/existence a complete free-for-all?Jan 23, 2021 · ModuleNotFoundError: No module named 'google.cloud' 1. No module named 'google.cloud' Dockerfile python. 1. unable to import module on GCP VM instance. 0. For python3, we need to use:-. pip3 install python-dotenv. If ‘pip’ is not in the PATH environment variable, then we must replace ‘pip’ with ‘python3 -m pip’ while installing the dotenv module:-. python3 -m pip install python-dotenv. After the installation, close the IDE and restart it, to see whether it is working or not.Note. If the accepted answer doesn't work, then this answer might help. The Cause. According to the official thread on GitHub, this problem happens when there is a change in the python version.The module "finders" doesn't exist (no file named finders.py), or the package "finders" doesn't exit (no directory named finders or missing __init__.py file in it). Check your directory structure, you must have:Jan 23, 2021 · ModuleNotFoundError: No module named 'google.cloud' 1. No module named 'google.cloud' Dockerfile python. 1. unable to import module on GCP VM instance. 0. Feb 1, 2014 · Download the requests module to your system from here And extract it. Go to your command prompt/terminal and reach to the folder you downloaded.There, you will see setup.py , the file that you need to execute to install the requests module. pyserial: No module named tools. I have installed the latest pySerial on my Ubuntu box with python 2.7.2, and it works fine for most things, but whenever I try to import the 'tools' package, it says that it can't find 'tools'. The documentation for pySerial explicitly references this 'tools' package. >>> from serial import tools Traceback (most ...7 Answers. First of all, Make sure your Python file is NOT called plotly.py but something else. If you are using Anaconda, open Anaconda Navigator and launch cmd prompt (cmd.exe) from there. Then run pip install plotly or conda install -c plotly from that terminal window.The venv is ony available in python 3 version. If you are using python 2 then try to use virtualenv instead of venv. 1. Install virtualenv, python -m pip install virtualenv. 2. Create a virtual environment named venv using virtualenv, Python 2. python -m virtualenv venv.Mar 13, 2018 · Add a comment. 6. Alright, I found a fix. To fix the issue, I uninstalled PIL and Pillow through sudo pip3 uninstall pillow and sudo apt-get purge python3-pil. I then restarted and then used sudo -H pip3 install pillow to reinstall Pillow. The only step I was missing before was rebooting, and not reinstalling PIL afterwards. Add any libraries installed in the "lib" folder. vendor.add ('lib') Step 2: create a directory and name it "lib" under root directory of project. step 3: use pip install -t lib requests. step 4 : deploy to app engine. Share.For python3, we need to use:-. pip3 install python-dotenv. If ‘pip’ is not in the PATH environment variable, then we must replace ‘pip’ with ‘python3 -m pip’ while installing the dotenv module:-. python3 -m pip install python-dotenv. After the installation, close the IDE and restart it, to see whether it is working or not.when "no module named yum" happen, you should re-install the proper python & yum rpm package manually, for instance : rpm -i python*.rpm. rpm -i yum*.rpm. Share. Improve this answer. Follow. edited Jun 20, 2020 at 9:12. If I try py -3.8 -m pip install I get D:\Python\python.exe: No module named pip. If I use get-pip nothing happens. If I try to upgrade pip nothing happens. python;You have a file html.py (or html.pyc) somewhere in your Python path: $ touch html.py $ python3 -c 'import html.parser' Traceback (most recent call last): File "<frozen importlib._bootstrap>", line 2218, in _find_and_load_unlocked AttributeError: 'module' object has no attribute '__path__' During handling of the above exception, another exception occurred: Traceback (most recent call last ...Solution. It was a combination of two answers below, plus a bug report online. apt-get install software-properties-common add-apt-repository cloud-archive:mitaka apt-get update && apt-get dist-upgrade sudo apt-get install python3-pymysql import pymysql. python. mysql.May 5, 2017 · Let's run test.py first: $ python ryan/test.py __main__ Relative import failed True. Here "test" is the __main__ module and doesn't know anything about belonging to a package. However import config should work, since the ryan folder will be added to sys.path. Let's run main.py instead: Apr 27, 2021 · Any command that starts with pip have the same error, ImportError: No module named 'typing'. Finally, python -m pip install typing solved it. Share. Improve this answer. Jul 13, 2020 · I installed the pygame module and it works just fine when I try to run it from PyCharm or Sublime Text, but when I try to run it from console or IDLE it says: " Error: No module named 'pygame' ".I should mention that my python 3.8 is not installed on it's default location, but rather on other partition in the custom folder. when "no module named yum" happen, you should re-install the proper python & yum rpm package manually, for instance : rpm -i python*.rpm. rpm -i yum*.rpm. Share. Improve this answer. Follow. edited Jun 20, 2020 at 9:12.Aug 9, 2012 · ModuleNotFoundError: No module named 'zmq' But pip install zmq or pip install pyzmq kept telling me I had a version already installed, ... The root cause is that your installation is lack of the list of library dependency. step 1: run sudo apt install python3-dev libxml2-dev libxslt1-dev libldap2-dev libsasl2-dev \ libtiff5-dev libjpeg8-dev libopenjp2-7-dev zlib1g-dev libfreetype6-dev \ liblcms2-dev libwebp-dev libharfbuzz-dev libfribidi-dev libxcb1-dev libpq-devSorted by: 1. Seems to be an issue with the latest tensorflow==2.8.0. git issue. For now, you can revert back to the older version of tensorflow. pip install tensorflow==2.7. And upgrade imageAI : pip install imageai --upgrade. Share. Improve this answer.

I have the following programs installed python 2.7 installed Numpy-1.6.2-python2.7 Matplotlib-1.1.1-py2.7 I believe numpy has been installed properly because when I type import numpy in python . Garza 1 291x300.gif

no module named

import xmltodict ModuleNotFoundError: No module named 'xmltodict'. I tried: pip install xmltodict but got this result: C:\Users\user>pip install xmltodict Requirement already satisfied: xmltodict in c:\users\user\anaconda3\lib\site-packages (0.12.0) python. xml. anaconda3.Feb 1, 2014 · Download the requests module to your system from here And extract it. Go to your command prompt/terminal and reach to the folder you downloaded.There, you will see setup.py , the file that you need to execute to install the requests module. ModuleNotFoundError: No module named 'app.model' 0. Python import ModuleNotFoundError: No module named 'model' 2. ModuleNotFoundError: No module named 'modeling' 1.我下载了basicsr,但也显示ModuleNotFoundError: No module named 'basicsr.version' 你的pip install basicsr或者python setup.py develop任何一个都没有跑. 我已安装basicsr,setuo.py develop 也运行了Traceback (most recent call last): File "script.py", line 1, in ≺module≻ import module ModuleNotFoundError: No module named 'module' To solve this error, we need to point to the correct path to module.py, which is inside folder_1 . pyserial: No module named tools. I have installed the latest pySerial on my Ubuntu box with python 2.7.2, and it works fine for most things, but whenever I try to import the 'tools' package, it says that it can't find 'tools'. The documentation for pySerial explicitly references this 'tools' package. >>> from serial import tools Traceback (most ...ModuleNotFoundError: No module named 'paho' The topic was already issued here (Import Error: paho.mqtt.client not found), but solution doesnt work for me. I see it in the python folder: C:\Users\mhucl\AppData\Local\Programs\Python\Python310\Lib\site-packages\paho\mqtt\client. I see it in the pip list. But the program can t find it.Traceback (most recent call last): File "script.py", line 1, in ≺module≻ import module ModuleNotFoundError: No module named 'module' To solve this error, we need to point to the correct path to module.py, which is inside folder_1 .Aug 4, 2019 · Django Wsgi ModuleNotFoundError: No module named 'project_name' Hot Network Questions Implicit Models and Probability - are degrees of belief/truth/existence a complete free-for-all? the code ran completely fine, until i reset my computer and reinstall python then this happened. File "c:\Users\User\Desktop\Folders\Code\Custom project\Assistant_projct\main.pyw", line 11, in <module> from PIL import ImageTk,Image ModuleNotFoundError: No module named 'PIL'. Traceback (most recent call last): File "c:\Users\User\Desktop\Folders ...18. On some kind of Linux, like distributions based on Debian, you might want to consider updating your ' apt-get ' first, in case you are installing python-pip through it. sudo apt-get update. This might help apt-get to update its indexes and locate the python-pip package. After this, you might install pip like this:Solution. It was a combination of two answers below, plus a bug report online. apt-get install software-properties-common add-apt-repository cloud-archive:mitaka apt-get update && apt-get dist-upgrade sudo apt-get install python3-pymysql import pymysql. python. mysql.Mar 6, 2022 · No module named gi. pip install pgi , pip install PyGObject , pip install python-gi. Still not able to install the module in python . Installed python 3.7 also try to make a virtual environment but not able to install the module . #import cv2 import gi import numpy as np gi.require_version ('Gst', '1.0') from gi.repository import Gst. You have a file html.py (or html.pyc) somewhere in your Python path: $ touch html.py $ python3 -c 'import html.parser' Traceback (most recent call last): File "<frozen importlib._bootstrap>", line 2218, in _find_and_load_unlocked AttributeError: 'module' object has no attribute '__path__' During handling of the above exception, another exception occurred: Traceback (most recent call last ...Working on VSCode under Windows and I had this issue ModuleNotFoundError: No module named 'selenium', none of the solutions worked for me. Finally, I figured out that Python was installed twice: From the Windows store which will reside under : C:\Users\<user>\AppData\Local\Microsoft\PythonRestart your computer after reinstalling Python. Make sure module name is correct. About that last point, in rare cases, some module import names don't match pip command's package name. Simply you need to follow official documentation for that module. And a lot of the time it happens because you have multiple versions of Python installed. Sep 12, 2022 · 1. Make sure imported modules are installed Take for example, numpy. You use this module in your code in a file called "test.py" like this: import numpy as np arr = np.array([1, 2, 3]) print(arr) If you try to run this code with python test.py and you get this error: ModuleNotFoundError: No module named "numpy" .

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