by Suf | Jan 4, 2022 | Programming, Python, Tips
A common error you may encounter when using Python is modulenotfounderror: no module named ‘cv2’. This error occurs when Python cannot detect the OpenCV library in your current environment. You can install OpenCV using pip as follows: python3 -m pip...
by Suf | Jan 3, 2022 | Programming, Python, Tips
A common error you may encounter when using Python is modulenotfounderror: no module named ‘numpy’. This error occurs when Python cannot detect the NumPy library in your current environment. This tutorial goes through the exact steps to troubleshoot this...
by Suf | Jan 3, 2022 | Machine Learning, Programming, Python
This article will go through the sigmoid function formula, sigmoid function as an activation function, the ways to implement the sigmoid function in Python, and a brief history of the origins and applications of the sigmoid function. After reading through this...
by Suf | Jan 2, 2022 | Programming, Python
In Python, we can multiply a string by a numerical value, and this operation will duplicate the string by an amount equal to the numerical value. We can only use integers to multiply strings, not floating-point values. Floating points are decimal point numbers; you...
by Suf | Jan 2, 2022 | Programming, Python, Tips
Python provides support for arithmetic operations between numerical values with arithmetic operators. Suppose we try to perform certain operations between a string and an integer value, for example, concatenation +. In that case, we will raise the error:...
