ModuleNotFoundError: 'PIL' というモジュールがありません。

エラーが発生します。

#! /usr/bin/python3
# On 10/4/22 I installed version Python 3.10.7
# png2jpg.py    
# Does not work

# Traceback (most recent call last):
  # File "/home/andy/Python/png2jpg.py", line 10, in <module>
    # from PIL import Image
# ModuleNotFoundError: No module named 'PIL'

import math 

import os
import sys
from PIL import Image

if len(sys.argv) > 1:
    if os.path.exists(sys.argv[1]):
        im = Image.open(sys.argv[1])
        target_name = sys.argv[1] + ".jpg"
        rgb_im = im.convert('RGB')
        rgb_im.save(target_name)
        print("Saved as " + target_name)
    else:
        print(sys.argv[1] + " not found")
else:
    print("Usage: convert2jpg.py <file>")

枕を設置しました。

pip3 install Pillow

which pip3

/usr/local/bin/pip3

私はpython3 png2jpg.pyを使用します。

pip3 --version
pip 22.2.2 from /usr/local/lib/python3.10/site-packages/pip (python 3.10)

PythonスクリプトがUM 20.04で動作することがわかりました。

Michael Mbaの新製品をいくつか試してみました。

pip uninstall PIL
Cannot uninstall requirement PIL, not installed

python3 -m pip install --upgrade pip
Defaulting to user installation because normal site-packages is not writeable
WARNING: pip is configured with locations that require TLS/SSL, however the ssl module in Python is not available.
Requirement already satisfied: pip in /usr/local/lib/python3.10/site-packages (22.2.2)
WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError("Can't connect to HTTPS URL because the SSL module is not available.")': /simple/pip/
WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError("Can't connect to HTTPS URL because the SSL module is not available.")': /simple/pip/
WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError("Can't connect to HTTPS URL because the SSL module is not available.")': /simple/pip/
WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError("Can't connect to HTTPS URL because the SSL module is not available.")': /simple/pip/
WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError("Can't connect to HTTPS URL because the SSL module is not available.")': /simple/pip/
Could not fetch URL https://pypi.org/simple/pip/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host='pypi.org', port=443): Max retries exceeded with url: /simple/pip/ (Caused by SSLError("Can't connect to HTTPS URL because the SSL module is not available.")) - skipping
WARNING: pip is configured with locations that require TLS/SSL, however the ssl module in Python is not available.
Could not fetch URL https://pypi.org/simple/pip/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host='pypi.org', port=443): Max retries exceeded with url: /simple/pip/ (Caused by SSLError("Can't connect to HTTPS URL because the SSL module is not available.")) - skipping
WARNING: There was an error checking the latest version of pip.

https://jhooq.com/pip-install-connection-error/

pip.confファイルがありませんか？ :-)

Python allows you to set default command-line options with the help of pip.conf file.

Locate your pip.conf file based on your operating system -

2. Unix - $HOME/.config/pip/pip.conf