ModuleNotFoundError: No module named ‘dotenv’ in Python

The ModuleNotFoundError: No module named ‘dotenv’ error is a common hurdle for Python developers dealing with environment variables. This glitch arises when the interpreter can’t find the indispensable “dotenv” module. In this brief guide, we’ll uncover the reasons behind this issue, outline common scenarios, and present concise solutions with correct code.

What is ModuleNotFoundError: No module named ‘dotenv’ in Python?

The ModuleNotFoundError: No module named ‘dotenv’ error is a common issue that Python developers encounter when working on projects that involve environment variables and configuration management. This error occurs when the Python interpreter cannot find the required module named “dotenv,” which is typically used for handling environment variables stored in a file named “.env.”

Syntax:

ModuleNotFoundError: No module named 'dotenv'

Below are some of the reasons due to which ModuleNotFoundError: No module named ‘dotenv’ error occurs in Python:

1. Python Dotenv is not Installed
2. Incorrect Module Name or Typo

Missing Installation of Dotenv

One of the primary reasons for encountering the “No Module Name Dotenv” error is the absence of the “dotenv” module in the Python environment. If the module is not installed, attempting to import it in your Python script will result in an ImportError.

Python3

# Incorrect Code
from dotenv import load_dotenv

Output

Hangup (SIGHUP)
Traceback (most recent call last):
  File "Solution.py", line 2, in <module>
    from dotenv import load_dotenv
ModuleNotFoundError: No module named 'dotenv'

Incorrect Module Name or Typo

Typos or incorrect module names in the import statements can also lead to the “No Module Name Dotenv” error. Developers should double-check the spelling and capitalization of the module name to ensure it matches the correct package.

Python3

# Incorrect Code
from dot_env import load_dotenv

Output

Hangup (SIGHUP)
Traceback (most recent call last):
  File "Solution.py", line 2, in <module>
    from dot_env import load_dotenv
ModuleNotFoundError: No module named 'dot_env'

Solution for ModuleNotFoundError: No module named ‘dotenv’ in Python

Below are some of the solution for ModuleNotFoundError: No module named ‘dotenv’ in Python:

Install the Dotenv Module

The first step is to ensure that the “dotenv” module is installed in your Python environment. This can be done using a package manager like pip.

pip install python-dotenv

Output:

Installing Python Dotenv

Correct Module Name While Importing

Double-check for any typos or spelling mistakes in the import statement. Ensure that the import statement for the “dotenv” module is correct. The correct import statement is as follows:

Python

# Correct Code
from dotenv import load_dotenv

Conclusion

Encountering the “No Module Name Dotenv” error in Python can be frustrating, but it is usually straightforward to resolve. By following the approaches mentioned in this article, such as installing the “dotenv” module and using the correct import statement, developers can quickly overcome this issue. Paying attention to the details and maintaining a well-organized development environment are key to preventing and resolving such errors effectively.