PYTHON
What is a constructor in Python?
Every object-oriented programming language supports the concept of class and objects to implement t…
Vinay Khatri
22 November, 2024
Read File in Python
Python is a very handy programming language. Its easy syntax and built-in functions come in very us…
Vinay Khatri
21 November, 2024
Python ‘numpy.ndarray’ object is not callable Solution
Like Python lists and arrays, we can use indexing with NumPy arrays to access individual elements f…
Vinay Khatri
21 November, 2024
Python SyntaxError: can’t assign to function call Solution
To assign a value to a variable in Python, we use the assignment operator between the variable name…
Vinay Khatri
21 November, 2024
Python TypeError: ‘float’ object is not subscriptable Solution
Python has three subscriptable objects list, string, and tuples. They are subscriptable because&nbs…
Vinay Khatri
21 November, 2024
Python IndexError: tuple index out of range Solution
Similar to Python lists, Python tuples also support indexing to access its individual elements. Alt…
Vinay Khatri
21 November, 2024
Python Dictionary Methods
A Dictionary is a Python inbuilt data structure that store the items in the form of key:value pairs…
Vinay Khatri
21 November, 2024
Search an element in rotated sorted array
You are given a sorted array and a key element as input. Find the index of the key element in the a…
Vinay Khatri
21 November, 2024
Python TypeError: can only concatenate str (not “int”) to str Solution
In Python, we can use the + symbol as an addition operator between two numeric values and a concate…
Vinay Khatri
22 November, 2024
Python AttributeError: 'NoneType' object has no attribute 'append' Solution
The Python append() is a list method to add a new element object at the end of the list. But if we …
Vinay Khatri
21 November, 2024
Python SyntaxError: positional argument follows keyword argument Solution
Python support two types of argument passing during a function call, Positional and Keyword Argumen…
Vinay Khatri
22 November, 2024
Python TypeError: unhashable type: ‘slice’ Solution
Python Dictionaries are the built-in hashtable data structure that maps a key to a corresponding va…