2024 Modulenotfounderror no module named

1 3. Try importing like from .constants import. – Ankzious. Jul 13, 2022 at 10:09. i think its missing a level, move the main.py in first checkers folder. – Devyl. Jul 13, 2022 at 10:16. main.py is already in the "checkers with AI" file and i have changed "from constants" to "from .constants" and that has fixed the issue, i tried that .... Atandt internet speed by address

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.Oct 2, 2020 · This did not work. Pyspark is configured correctly, since it is running from the shell. It just doesnt run from a python script. I had a similar problem when running a pyspark code on a Mac. export PYSPARK_SUBMIT_ARGS="--name job_name --master local --conf spark.dynamicAllocation.enabled=true pyspark-shell". ModuleNotFoundError: No module named 'serial' I want to understand the relationship between the software libraries. where is the serial library? I think the library is there, but the present Python script is not finding it. johnIn file1.py file: sys.path.append ('../Project') from Project.folder2 import file2. I then get a: ModuleNotFoundError: No module named Project. I know there are other ways but this seems like the simplest. I'm not sure if I need to put the absolute path to the Project folder, but I'm hoping not since I'll be running this Project on different ...ModuleNotFoundError: No module named <name-of-module> 0. ModuleNotFoundError: No module named XXX. 1. ModuleNotFoundError: No module named. Hot Network QuestionsThis 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.ModuleNotFoundError: No_module_named. Hot Network Questions Does promotion in Checkers end a turn? What does the sky look like from the moon? After putting something ...Are you stuck at the “ModuleNotFoundError: no module named openpyxl” error? People beginning with Python often get stuck when they start to work with the openpyxl library. This is an industry-wide problem that pops up on screens of many coders starting out with Python.ModuleNotFoundError: No module named 'mysql' 5. import mysql.connector ModuleNotFoundError: No module named 'mysql.connector'; 'mysql' is not a package. 1.Traceback (most recent call last): File "", line 1, in ModuleNotFoundError: No module named 'numpy' To install the required module, you can use the following command: ... Jan 11, 2020 · python >>> import lzma ModuleNotFoundError: No module named '_lzma' I have installed all of the following packages: brew install openssl readline sqlite3 xz zlib xcode-select --install Only caveat is that homebrew installs packages to ~/.brew. Any input is appreciated. 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 pandasAnsible fails with ModuleNotFoundError: No module named 'pexpect' Hot Network Questions How to do maximum likelihood estimation when numerical derivatives cannot be calculatedTraceback (most recent call last): File "C:\Users\myname\PycharmProjects\moviepy_1\main.py", line 1, in <module> from moviepy.editor import * ModuleNotFoundError: No module named 'moviepy' However, when I check pip list in command prompt I can see it's installed (along with everything else it needs, ffmpeg, numpy, etc.)3. I'm working on ubuntu 16.0.4 LTS and While creating a virtual environment in python 3.8 I'm getting No module named 'distutils.util'. I'm using the repository: sudo add-apt-repository ppa:deadsnakes/ppa I have tried the following but didn't work. sudo apt install python3-distutils Reading package lists...ModuleNotFoundError: No module named 'nets' on Google Colab. 3. ImportError: cannot import name 'network' from 'tensorflow.python.keras.engine' 0.Traceback (most recent call last): File "XXX", line 7, in <module> from crypt import AESCipher File "XXX", line 3, in <module> from cryptodomex import Random ModuleNotFoundError: No module named 'cryptodomex' Process finished with exit code 1 Here is my code: from cryptodomex import Random from cryptodomex.Cipher import AESHow to fix ModuleNotFoundError: No module named 'pip._internal' with python source code installation. 3. Unable to install pylint with pip in python 3.9. 2.Nov 15, 2017 · ModuleNotFoundError: No module named 'wordcloud' Solution: 1) At Ipython console write following two commands import sys print(sys.executable) we will get following output, C:\Users\mAge\Anaconda3\pythonw.exe 2) open, anaconda prompt, set its path as given above using change directory command cd 3) at anaconda prompt write: python -m pip ... 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("sudo And finally, If you've followed all the steps here and are at your wit's end...make sure the file that you're running (the one with your source code in it ya know), isn't named object_detection.py - that would preclude it being searched for as a module.Jan 7, 2021 · File "C:\Users\gbran\PythonCode\dbsql.py", line 1, in <module> import mysql.connector as m ModuleNotFoundError: No mdoule named 'mysql' I am new to Python, but wondering if this is a PATH issue within Widnows. To install Pandas and other libraries in Python3 go to the scripts folder in Python3 directory, i.e., C:\Python365\Scripts . Open a Command window and run pip install pandas. Or you can use the complete path of pip in the Python3 directory in cmd to run the install command, i.e., C:\Python365\Scripts\pip install pandas. Share.ModuleNotFoundError: No module named 'Ipython' Ask Question Asked 6 years, 6 months ago. Modified 3 years ago. Viewed 24k times 6 I'm trying to parse the following ...Ansible fails with ModuleNotFoundError: No module named 'pexpect' Hot Network Questions How to do maximum likelihood estimation when numerical derivatives cannot be calculated1. In the main.py I changed "from lib import my_custom_lib" for "import lib.my_custom_lib" but I'm still having the same error: "ModuleNotFoundError: No module named 'lib'". – Nicolas. Apr 30, 2020 at 20:47. make sure that in your code you reference the function as lib.my_custom_lib.show (message) – Holden.12. ModuleNotFoundError: No module named 'google.cloud'. To solve this problem: Remove google-cloud: pip uninstall google-cloud. Reinstall with update google-cloud-texttospeech: pip install --upgrade google-cloud-texttospeech. The library google-cloud is deprecated. Do not install this library or use it. Example code to get you started with ...C:\>py crop_plates.py Traceback (most recent call last): File "crop_plates.py", line 7, in <module> import cv2, cv ImportError: No module named cv I did the following: Installed Python 2.7.5 32 bits. Installed numpy 1.9.1 32 bits (also tried different versions) Installed matplotlib 1.3.0. Installed OpenCv . Copied cv2.pyd fromMay 20, 2019 · In my case the problem was due to upgrading python version from 3.6 to 3.8. sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.6 1 sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.8 2 sudo update-alternatives --config python3. Solved by: Settings back the python version to 3.6. Share. Follow. in <module> 1 import matplotlib.pyplot as plt 2 from matplotlib.dates import drange, date2num ----> 3 from pandas.lib import Timestamp 4 from datetime import timedelta 5 import numpy as np ModuleNotFoundError: No module named 'pandas.lib' How can I fix this error? I use Python 3.8Traceback (most recent call last): File "C:\Users\myname\PycharmProjects\moviepy_1\main.py", line 1, in <module> from moviepy.editor import * ModuleNotFoundError: No module named 'moviepy' However, when I check pip list in command prompt I can see it's installed (along with everything else it needs, ffmpeg, numpy, etc.)ModuleNotFoundError: No module named 'tensorflow' In Jupyter Notebook. 1. AttributeError: module 'tensorflow' has no attribute '__version__' 2.8. Once I am trying to use google search api it's showing me an error: Traceback (most recent call last): File "C:\Users\Maor Ben Lulu\Desktop\Maor\Python\google\google_Bot.py", line 1, in <module> from google import google ModuleNotFoundError: No module named 'google'. My code :Traceback (most recent call last): File "app.py", line 1, in <module> from bs4 import BeautifulSoup ModuleNotFoundError: No module named 'bs4'Oct 3, 2022 · 1 Answer. Sorted by: 0. Use this command instead: pip install reportlab. Also if you are using an "virtual enviroment" then that is causing the problem. If you are using pycharm then, Use this command in pycharm's terminal: pip install reportlab. And finally, If you've followed all the steps here and are at your wit's end...make sure the file that you're running (the one with your source code in it ya know), isn't named object_detection.py - that would preclude it being searched for as a module.Traceback (most recent call last): File "app.py", line 1, in <module> from bs4 import BeautifulSoup ModuleNotFoundError: No module named 'bs4'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.Jan 11, 2020 · python >>> import lzma ModuleNotFoundError: No module named '_lzma' I have installed all of the following packages: brew install openssl readline sqlite3 xz zlib xcode-select --install Only caveat is that homebrew installs packages to ~/.brew. Any input is appreciated. Sep 21, 2022 · ModuleNotFoundError: No module named 'keras' Can't import keras. 0. No module named 'tensorflow.keras.model' Hot Network Questions Is lying on paid anonymous surveys ... Nov 2, 2021 · Traceback (most recent call last): File "XXX", line 7, in <module> from crypt import AESCipher File "XXX", line 3, in <module> from cryptodomex import Random ModuleNotFoundError: No module named 'cryptodomex' Process finished with exit code 1 Here is my code: from cryptodomex import Random from cryptodomex.Cipher import AES Mar 10, 2022 · ModuleNotFoundError: No_module_named. Hot Network Questions Does promotion in Checkers end a turn? What does the sky look like from the moon? After putting something ... in <module> 1 import matplotlib.pyplot as plt 2 from matplotlib.dates import drange, date2num ----> 3 from pandas.lib import Timestamp 4 from datetime import timedelta 5 import numpy as np ModuleNotFoundError: No module named 'pandas.lib' How can I fix this error? I use Python 3.8SECOND, for the " ModuleNotFoundError: No module named 'Soft' " error caused by from ...Mans import man1 in man1test.py, the documented solution to that is to add man1.py to sys.path since Mans is outside the MansTest package. See The Module Search Path from the Python documentation. ModuleNotFoundError: No module named 'googlesearch' 0. Python not finding google module. Hot Network Questions What is the best method of describing the effects of ...Aug 12, 2013 · Traceback (most recent call last): File "./plot_test.py", line 3, in <module> import matplotlib.pyplot as plt ImportError: No module named matplotlib.pyplot Does python look for matplotlib in different locations? The environment is: Mac OS X 10.8.4 64bit; built-in python 2.7; numpy, scipy, matplotlib is installed with: ModuleNotFoundError: No module named <name-of-module> 0. ModuleNotFoundError: No module named XXX. 1. ModuleNotFoundError: No module named. Hot Network QuestionsSee full list on pytutorial.com 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.El archivo que se intenta importar no se encuentra en el directorio actual de trabajo (esto es, la carpeta donde está posicionada la terminal al momento de ejecutar el script de Python) ni en la carpeta Lib en el directorio de instalación de Python.Nov 15, 2017 · ModuleNotFoundError: No module named 'wordcloud' Solution: 1) At Ipython console write following two commands import sys print(sys.executable) we will get following output, C:\Users\mAge\Anaconda3\pythonw.exe 2) open, anaconda prompt, set its path as given above using change directory command cd 3) at anaconda prompt write: python -m pip ... In my case the problem was due to upgrading python version from 3.6 to 3.8. sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.6 1 sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.8 2 sudo update-alternatives --config python3. Solved by: Settings back the python version to 3.6. Share. Follow.Jun 3, 2021 · Modulenotfounderror: No Module Named _ctypes for Linux System. If you use the Ubuntu Linux system, there are more chances that python will throw the ... 1 Answer. Sorted by: 0. Use this command instead: pip install reportlab. Also if you are using an "virtual enviroment" then that is causing the problem. If you are using pycharm then, Use this command in pycharm's terminal: pip install reportlab.aplay: main:831: audio open error: No such file or directory 0 ModuleNotFoundError: No module named 'SpeechRecognition' despite module being successfully installed3. I guess you've installed the module with a different python version than you have run it. To fix this you can run python -m pip install <the-name-of-the-module> and than run the script with python <path-to-your-script>. If you want to use python3 just replace all python with python3. Share.ModuleNotFoundError: No module named 'ldap' Ask Question Asked 4 years ago. Modified 4 years ago. Viewed 7k times 0 I'm trying to query my openldap server and got ...This is the answer Python3: ImportError: No module named '_ctypes' when using Value from module multiprocessing. I cloned python3.10 from git and installed it from scratch. As other answers say, you need to install libffi-dev. If you're using pyenv/virtualenv, also reinstall the base python version:1 Answer. Sorted by: 2. if you do type (dbutils) you can find that it's dbruntime.dbutils.DBUtils, not dbutils.something. Similarly, if you do type (dbutils.fs.ls ("/") [0]), then you get dbruntime.dbutils.FileInfo that could be imported as: from dbruntime.dbutils import FileInfo. But real question - why do you need to import FileInfo?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 24, 2019 · ModuleNotFoundError: No module named 'ldap' Ask Question Asked 4 years ago. Modified 4 years ago. Viewed 7k times 0 I'm trying to query my openldap server and got ... 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 .Sorted by: 2. Trying these and re-installing dotenv fixed this issue: pip uninstall dotenv pip uninstall python-dotenv pip install python-dotenv. Also you may have dotenv installed at the system level (outside of your virtual environment). If yes, you could try uninstalling that.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.The Python "ModuleNotFoundError: No module named 'paramiko'" occurs when we forget to install the paramiko module before importing it or install it in an incorrect environment. To solve the error, install the module by running the pip install paramiko command. Open your terminal in your project's root directory and install the paramiko module.SECOND, for the " ModuleNotFoundError: No module named 'Soft' " error caused by from ...Mans import man1 in man1test.py, the documented solution to that is to add man1.py to sys.path since Mans is outside the MansTest package. See The Module Search Path from the Python documentation. Apr 3, 2017 · If you are using python 3 then you shoud use pip 3. In order to install it in ubuntu: sudo apt install python3-pip. And then use the following command for installing the module bs4: pip3 install bs4. Share. Improve this answer. 12. ModuleNotFoundError: No module named 'google.cloud'. To solve this problem: Remove google-cloud: pip uninstall google-cloud. Reinstall with update google-cloud-texttospeech: pip install --upgrade google-cloud-texttospeech. The library google-cloud is deprecated. Do not install this library or use it. Example code to get you started with ... Mar 19, 2019 · 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. 1. In the main.py I changed "from lib import my_custom_lib" for "import lib.my_custom_lib" but I'm still having the same error: "ModuleNotFoundError: No module named 'lib'". – Nicolas. Apr 30, 2020 at 20:47. make sure that in your code you reference the function as lib.my_custom_lib.show (message) – Holden. This is the answer Python3: ImportError: No module named '_ctypes' when using Value from module multiprocessing. I cloned python3.10 from git and installed it from scratch. As other answers say, you need to install libffi-dev. If you're using pyenv/virtualenv, also reinstall the base python version:I am using pyinstaller to create exe file on windows. I have created anaconda based virtual environment "py38" where I have installed all the packages. I am trying to convert a tkinter fileModuleNotFoundError: No module named 'Ipython' Ask Question Asked 6 years, 6 months ago. Modified 3 years ago. Viewed 24k times 6 I'm trying to parse the following ...Feb 3, 2010 · import snowflake.connector ModuleNotFoundError: No module named 'snowflake I was able to get the dependencies installed. Please see the screenshot. May I get some help on how to debug this error? Help is appreciated. In python, I have a ABC.pye file which is encrypted by the package "sourcedefender". To obtain the Function I need in the ABC.pye file, I use the following: pip install sourcedefender imp...If you are using python 3 then you shoud use pip 3. In order to install it in ubuntu: sudo apt install python3-pip. And then use the following command for installing the module bs4: pip3 install bs4. Share. Improve this answer.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.Dec 28, 2022 · 1. Seems like a module from your source code is missing rather than a missing external module. So you won't be able to pip install that one. I'd check if there's an "eval" file or folder defining those functions being imported. If the file is there, you probably need to make sure that you are executing the code from the right location. 1 Answer. It's in __init__.py. There is no module app inside /app/. The only modules are v0_1 and v0_2. Get rid of the app prefix. [root@sri-0000-0001 sandbox]# tree . ├── app │ ├── __init__.py │ ├── __init__.pyc │ ├── v0_1.py │ ├── v0_1.pyc │ ├── v0_2.py │ └── v0_2.pyc └── run.py.Sep 25, 2014 · Ansible fails with ModuleNotFoundError: No module named 'pexpect' Hot Network Questions How to do maximum likelihood estimation when numerical derivatives cannot be calculated Jul 10, 2016 · 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. Jul 13, 2022 · 1 3. Try importing like from .constants import. – Ankzious. Jul 13, 2022 at 10:09. i think its missing a level, move the main.py in first checkers folder. – Devyl. Jul 13, 2022 at 10:16. main.py is already in the "checkers with AI" file and i have changed "from constants" to "from .constants" and that has fixed the issue, i tried that ... 4. It's better to use absolute imports. Starting from the root, assume you have a folder called folder which holds your modules, you would import it like so: from folder import fileB. If folder is not the root of the code, then start from the root source folder: from root_source_folder.some_package.folder import fileB. Share. Improve this answer.Getting ModuleNotFoundError: No module named 'Crypto' Load 7 more related questions Show fewer related questions Sorted by: Reset to ...Dec 26, 2020 · 3. I guess you've installed the module with a different python version than you have run it. To fix this you can run python -m pip install <the-name-of-the-module> and than run the script with python <path-to-your-script>. If you want to use python3 just replace all python with python3. Share. In conclusion, when facing the "ModuleNotFoundError: No module named" error: Verify the module name. Ensure the correct module path. Check File Extension; Install the required libraries. Check if the library supports the module. Check PYTHONPATH; Check Pip Version Mismatch; Use Python 3 if Python 2 is incompatible.ModuleNotFoundError: No module named 'Ipython' Ask Question Asked 6 years, 6 months ago. Modified 3 years ago. Viewed 24k times 6 I'm trying to parse the following ...

Traceback (most recent call last): File "", line 1, in ModuleNotFoundError: No module named 'numpy' To install the required module, you can use the following command: .... 63 _building_a_tower_activity.pdf

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 pandas ModuleNotFoundError: No module named <name-of-module> 0. ModuleNotFoundError: No module named XXX. 1. ModuleNotFoundError: No module named. Hot Network QuestionsJul 5, 2017 · ModuleNotFoundError: No module named 'tensorflow' In Jupyter Notebook. 1. AttributeError: module 'tensorflow' has no attribute '__version__' 2. Mar 27, 2011 · No module named '_ssl' I tried for all possible solutions but as you know sometimes things don't work for you and in hosting you don't have access to fully root and run queries. even my hosting provider did for me.. but NO GOOD RESULT. so how I solved if you are using shared hosting and you have deployed your Django App using. Setup Python App Jul 29, 2023 · Python says there is no module named nvidia, although I made sure that I installed nvidia-cublas-cu11, nvidia-cudnn-cu11, nvidia-dali-cuda110, and nvidia-pyindex, as shown on my conda list in the base environment. also the command nvcc does not work even though I installed cuda. Sep 21, 2022 · ModuleNotFoundError: No module named 'keras' Can't import keras. 0. No module named 'tensorflow.keras.model' Hot Network Questions Is lying on paid anonymous surveys ... Are you stuck at the “ModuleNotFoundError: no module named openpyxl” error? People beginning with Python often get stuck when they start to work with the openpyxl library. This is an industry-wide problem that pops up on screens of many coders starting out with Python.Jun 3, 2021 · Modulenotfounderror: No Module Named _ctypes for Linux System. If you use the Ubuntu Linux system, there are more chances that python will throw the ... Jul 13, 2022 · 1 3. Try importing like from .constants import. – Ankzious. Jul 13, 2022 at 10:09. i think its missing a level, move the main.py in first checkers folder. – Devyl. Jul 13, 2022 at 10:16. main.py is already in the "checkers with AI" file and i have changed "from constants" to "from .constants" and that has fixed the issue, i tried that ... Aug 18, 2021 · I am using pyinstaller to create exe file on windows. I have created anaconda based virtual environment "py38" where I have installed all the packages. I am trying to convert a tkinter file May 5, 2017 · 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\Python 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.ModuleNotFoundError: No module named 'nets' on Google Colab. 3. ImportError: cannot import name 'network' from 'tensorflow.python.keras.engine' 0.ModuleNotFoundError: No module named 'wordcloud' Solution: 1) At Ipython console write following two commands import sys print(sys.executable) we will get following output, C:\Users\mAge\Anaconda3\pythonw.exe 2) open, anaconda prompt, set its path as given above using change directory command cd 3) at anaconda prompt write: python -m pip ...I will make sure of it. Please use the command " python --version " or " pip --version " in the VS Code terminal to check whether the python currently used by the VS Code terminal is consistent with the one displayed in the lower left corner of the VS Code. (If they are inconsistent, please use the shortcut key Ctrl+Shift+` to open a new VS ...ModuleNotFoundError: No module named 'googlesearch' 0. Python not finding google module. Hot Network Questions What is the best method of describing the effects of ...Mar 27, 2011 · No module named '_ssl' I tried for all possible solutions but as you know sometimes things don't work for you and in hosting you don't have access to fully root and run queries. even my hosting provider did for me.. but NO GOOD RESULT. so how I solved if you are using shared hosting and you have deployed your Django App using. Setup Python App .

Traceback (most recent call last): File "", line 1, in ModuleNotFoundError: No module named 'numpy' To install the required module, you can use the following command: .... 63 _building_a_tower_activity.pdf

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