PYTHON — Renaming Imported Python Modules

Computers are good at following instructions, but not at reading your mind. — Donald Knuth

Renaming an Imported Module in Python

When working with modules in Python, the import statement provides flexibility. There are four variations of the import statement: import , import as , from import , and from import as .

In this tutorial, we’ll focus on renaming an imported module using the “import as ” syntax.

Example:

# main.py
import adder as a

result = a.add(3, 1)
print(result)  # Output: 4

In the above example, the import statement renames the “adder” module as “a”. We can then access the module’s namespace through “a” instead of “adder”. This can be useful for making module names unique or shortening long module names.

However, when renaming an imported module, it’s important to update references to the module’s functions and objects in the code. For instance, if the adder module has a function called “double()”, it should be accessed as “a.double()” after renaming the import statement.

Example:

# main.py
import adder as a

result1 = a.add(3, 1)
result2 = a.double(4)
print(result1, result2)  # Output: 4 8

Renaming an imported module can be beneficial when dealing with module names that already exist as variables in the code or when working with lengthy module names. However, it’s important to consider the trade-off between shortening the name and maintaining descriptiveness.

In summary, the ability to rename imported modules provides flexibility and can help in avoiding naming conflicts and managing long module names. However, it’s crucial to update the references to the module’s functions and objects in the code after renaming the import statement.