Last Updated : 23 Jul, 2025
One common error that developers encounter is the "ImportError: Cannot Import Name." This error occurs when the Python interpreter is unable to import a particular name or module within your code. In this article, we'll explore what causes this error and provide solutions to fix it.
What is ImportError: Cannot Import Name?The "ImportError: Cannot Import Name" error typically occurs when there is a circular import or a dependency loop in your Python code. Circular imports happen when two or more modules depend on each other, creating a loop that confuses the interpreter. As a result, Python raises an ImportError because it cannot determine the correct order of module imports.
Syntax:
Importerror: Cannot Import NameWhy does Importerror: Cannot Import NameError Occurs?
Below, are the reason that's why Importerror: Cannot Import Name occurs in Python:
Below, the code consists of two Python modules, `module_a.py` and `module_b.py`. `module_a` imports `function_b` from `module_b`, and `module_b` imports `function_a` from `module_a`, creating a circular dependency. This circular import structure can lead to the "ImportError: Cannot Import Name" when attempting to use functions from either module.
module_a.py
Python3
# module_a.py
from module_b import function_b
def function_a():
print("Function A")
module_b.py
Python3
# module_b.py
from module_a import function_a
def function_b():
print("Function B")
Output:
Hangup (SIGHUP)Incorrect Module Reference
Traceback (most recent call last):
File "Solution.py", line 2, in <module>
from module_b import function_b
Importerror: No module named 'module_b'
In below, code `main.py` attempts to import `my_function` from `mymodule`, but `mymodule.py` defines a function named `another_function`. This inconsistency causes an `ImportError: Cannot Import Name` when calling `my_function()` in `main.py`.
main.py
Python3
# main.py
from mymodule import my_function
my_function()
mymodule.py
Python3
# mymodule.py
def another_function():
print("Another Function")
Output:
Hangup (SIGHUP)Typo in Import Statement
Traceback (most recent call last):
File "Solution.py", line 2, in <module>
from mymodule import my_function
Importerror: No module named 'mymodule'
In `myscript.py`, an attempt to import and execute `my_function` from `utils` causes an `ImportError: Cannot Import Name` because the function is defined later in `utils.py`. To resolve, switch the order of the import statement and function definition in `utils.py`.
myscript.py
Python3
# myscript.py
from utils import my_function
my_function()
utils.py
Python3
# utils.py
def my_function():
print("My Function")
Output:
Hangup (SIGHUP)Solve Importerror: Cannot Import Name In Python
Traceback (most recent call last):
File "Solution.py", line 2, in <module>
from utils import my_function
Importerror: No module named 'utils'
Below, are the three approaches to solve Importerror: Cannot Import Name in Python:
To resolve circular imports, reorganize your code to eliminate the circular dependency. You can move the shared functionality to a separate module or refactor the code to break the circular link. as below code , This ensures that the import occurs when the functions are called, preventing the circular dependency at the module level.
module_a.py
Python3
# module_a.py
def function_a():
from module_b import function_b
print("Function A")
function_b()
module_b.py
Python3
# module_b.py
def function_b():
from module_a import function_a
print("Function B")
function_a()
function_b()
Output:
Function BCorrect Module Reference
Function B
Function A
Function A
Ensure that your import statements correctly reference the intended module and its names. In the second example, correcting the import statement in main.py to from mymodule import another_function will resolve the issue.
main.py
Python3
# main.py
from mymodule import another_function # Corrected import statement
another_function()
mymodule.py
Python3
# mymodule.py
def another_function():
print("Another Function")
Output:
Another FunctionTypo in Import Statement
Check for typos or spelling errors in your import statements. In the third example, correcting the import statement in myscript.py to from utils import my_function will fix the ImportError.
utils.py
Python3
# utils.py
def my_function():
print("My Function")
myscript.py
Python3
# myscript.py
from utils import my_function
my_function()
Output:
My FunctionConclusion
Handling the ImportError: Cannot Import Name in Python involves careful examination of your code for circular dependencies, correct module references, and import statement typos. By understanding the nature of the error and applying appropriate solutions, you can ensure a smoother development experience and more robust Python applications.
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