Python program to check if a variable is either a Python list, NumPy array, or pandas series# Importing pandas package import pandas as pd # Importing numpy package import numpy as np # Creating a list l = [1, 2, 3, 4, 5] # Creating a numpy array arr = np.arra...
nums=[4,5,6]iftype(nums)==tuple:print('Variable is tuple')else:print('Variable is not a tuple') Output: 'Variable is not a tuple' Using isinstance() function Similarly, we can also use theisinstance()function in Python to check if a given variable is tuple. ...
Python | Check if a variable is a string: Here, we are going to learn how to check whether a given variable is a string type or not in Python programming language? By IncludeHelp Last updated : February 25, 2024 Python | Check if a variable is a string...
You can check if a variable is an integer using the type() function, passing the variable as an argument, and then comparing the result to the int class:age = 1 type(age) == int #TrueOr using isinstance(), passing 2 arguments: the variable, and the int class:...
In this post, we will see what is a string in Python and how to check whether a given variable is a string or not. Table of Contents [hide] How to check if a given variable is of the string type in Python? Using the isinstance() function. Using the type() function. Check if ...
5. Checking None in a Conditional Expression 6. Handling Collections Containing None 6.1 Filtering from the List 6.2 Filtering from the Dictionary 7. Conclusion In Python, Check if Variable Is None and Check if Variable Is null have same solutions as meaning of both queries is same. 1. Introd...
odd_ids = [id for id in product_ids if is_odd(id)] print(odd_ids) Output: [105, 317, 531] This code filters theproduct_idslist only to include the odd IDs. Check outHow to Check if a Variable Exists in Python? Method 3. Use the bin() Function ...
lang="en"> <head> <title> To Check if a Variable is an Array in JavaScript </title> </head> <body> <h2> To Check if a Variable is an Array in JavaScript </h2> <p> In this article, we have used <strong>isArray()</strong> method to check if a variable is an array in ...
This code snippet iterates over each element in the list, checks if it matches the target string "apple", and sets the found variable to True if a match is found, demonstrating a basic but effective way to check for the existence of an element in a Python list....
The Python len() is used to get the total number of characters present in the string and check if the length of the string is 0 to identify the string is empty. Actually, the len() function returns the length of an object. The object can be a string, a list, a tuple, or other ...