diff --git a/dynamic_programming/climbing_stairs.py b/dynamic_programming/climbing_stairs.py
index 38bdb427eedc..e69de29bb2d1 100644
--- a/dynamic_programming/climbing_stairs.py
+++ b/dynamic_programming/climbing_stairs.py
@@ -1,42 +0,0 @@
-#!/usr/bin/env python3
-
-
-def climb_stairs(number_of_steps: int) -> int:
-    """
-    LeetCdoe No.70: Climbing Stairs
-    Distinct ways to climb a number_of_steps staircase where each time you can either
-    climb 1 or 2 steps.
-
-    Args:
-        number_of_steps: number of steps on the staircase
-
-    Returns:
-        Distinct ways to climb a number_of_steps staircase
-
-    Raises:
-        AssertionError: number_of_steps not positive integer
-
-    >>> climb_stairs(3)
-    3
-    >>> climb_stairs(1)
-    1
-    >>> climb_stairs(-7)  # doctest: +ELLIPSIS
-    Traceback (most recent call last):
-        ...
-    AssertionError: number_of_steps needs to be positive integer, your input -7
-    """
-    assert isinstance(number_of_steps, int) and number_of_steps > 0, (
-        f"number_of_steps needs to be positive integer, your input {number_of_steps}"
-    )
-    if number_of_steps == 1:
-        return 1
-    previous, current = 1, 1
-    for _ in range(number_of_steps - 1):
-        current, previous = current + previous, current
-    return current
-
-
-if __name__ == "__main__":
-    import doctest
-
-    doctest.testmod()