There is a possibility that you have two versions of python installed and python2-pip is aliased as pip while python3-pip is aliased as pip3.
Make sure you are using right version with python and pip.
So the command would be:
pip3 install psycopg2
Related Posts:
- Where does pip install its packages?
- Where does pip install its packages?
- Can’t fix “zipimport.ZipImportError: can’t decompress data; zlib not available” when I type in “python3.6 get-pip.py”
- No module named pkg_resources
- pip install -r requirements.txt [Errno 2] No such file or directory: ‘requirements.txt’
- Django Rest Framework — no module named rest_framework
- How to fix error “ERROR: Command errored out with exit status 1: python.” when trying to install django-heroku using pip
- How do I update\upgrade pip itself from inside my virtual environment?
- How do I update\upgrade pip itself from inside my virtual environment?
- How to install pip with Python 3?
- ‘pip’ is not recognized as an internal or external command
- How to update/upgrade a package using pip?
- bash: pip: command not found
- How to uninstall a package installed with pip install –user
- ImportError: No module named pip
- ImportError: No module named pip
- How do I install pip on macOS or OS X?
- How can I install pip on Windows?
- ImportError: No module named tensorflow
- Where is BeautifulSoup4 hiding?
- How to install python3 version of package via pip on Ubuntu?
- Could not install packages due to an EnvironmentError:
- django: TypeError: ‘tuple’ object is not callable
- Could not find a version that satisfies the requirement tensorflow
- “Defaulting to user installation because normal site-packages is not writeable” python message
- Could not find a version that satisfies the requirement tensorflow
- How to install pytorch in Anaconda with conda or pip?
- Getting TypeError: __init__() missing 1 required positional argument: ‘on_delete’ when trying to add parent table after child table with entries
- Configuring so that pip install can work from github
- import opencv vs import cv2
- Is #include
bad practice? - How to pip or easy_install tkinter on Windows
- Conda uninstall one package and one package only
- Getting TypeError: __init__() missing 1 required positional argument: ‘on_delete’ when trying to add parent table after child table with entries
- No module named MySQLdb
- Error after upgrading pip: cannot import name ‘main’
- filename.whl is not supported wheel on this platform
- No module named MySQLdb
- How to check Django version
- Permission denied error by installing matplotlib
- Updating matplotlib in virtualenv with pip
- ImportError: cannot import name main when running pip –version command in windows7 32 bit
- filename.whl is not a supported wheel on this platform
- What is the difference between pip and conda?
- bash: pip: command not found
- How to know the version of pip itself
- Django: ImproperlyConfigured: The SECRET_KEY setting must not be empty
- is not JSON serializable
- How to install pip3 on Windows?
- “ImportError: no module named ‘requests'” after installing with pip
- How do I install the yaml package for Python?
- Django: ImproperlyConfigured: The SECRET_KEY setting must not be empty
- ModuleNotFoundError: No module named ‘matplotlib’
- error: Unable to find vcvarsall.bat
- error: Unable to find vcvarsall.bat
- AttributeError: Module Pip has no attribute ‘main’
- Can’t connect to local MySQL server through socket ‘/tmp/mysql.sock
- pg_config executable not found
- django:django.core.exceptions.AppRegistryNotReady: Apps aren’t loaded yet
- Can I force pip to reinstall the current version?
- How can I install Python’s pip3 on my Mac?
- Removing pip’s cache?
- setup script exited with error: command ‘x86_64-linux-gnu-gcc’ failed with exit status 1
- Could not find a version that satisfies the requirement
- What is the purpose of “pip install –user …”?
- Django upgrading to 1.9 error “AppRegistryNotReady: Apps aren’t loaded yet.”
- How to upgrade all Python packages with pip
- How do I remove all packages installed by PIP?
- What is the easiest way to remove all packages installed by pip?
- How to get pip to work behind a proxy server
- Can’t compare naive and aware datetime.now() <= challenge.datetime_end
- ‘pip3’ is not recognized as an internal or external command, operable program or batch file
- using pip3: module “importlib._bootstrap” has no attribute “SourceFileLoader”
- Using Pip to install packages to Anaconda Environment
- How to install multiple python packages at once using pip
- django import error – No module named core.management
- Forbidden (403) CSRF verification failed. Request aborted. Even using the {% csrf_token %}
- How are Pipfile and Pipfile.lock used?
- Checking whether pip is installed?
- Django 2.1.3 Error: __init__() takes 1 positional argument but 2 were given
- AttributeError: Module Pip has no attribute ‘main’
- Can’t connect to local MySQL server through socket ‘/tmp/mysql.sock
- Setting Django up to use MySQL
- pg_config executable not found
- django:django.core.exceptions.AppRegistryNotReady: Apps aren’t loaded yet
- ‘Pip’ is Not Recognized as an Internal or External Command windows 10 CMD
- How to reinstall a pip package even if it exists
- How can I install Python’s pip3 on my Mac?
- OSError – Errno 13 Permission denied
- No module named “Torch”
- Pylint “unresolved import” error in Visual Studio Code
- Django – no such table exception
- django MultiValueDictKeyError error, how do I deal with it
- Why does “pip install” inside Python raise a SyntaxError?
- clang error: unknown argument: ‘-mno-fused-madd’ (python package installation failure)
- ‘pip install’ fails for every package (“Could not find a version that satisfies the requirement”) [duplicate]
- How do I install a pip package globally instead of locally?
- Django – no such table exception
- python mpl_toolkits installation issue
- Is there a list of Pytz Timezones?