Python check if string null

For example:. The above takes in consideration the cases where the string is None or a sequence of white spaces. In python, bool sequence is False if the sequence is empty. Since strings are sequences, this will work:. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow.

Learn more. How to check if a string is null in python [duplicate] Ask Question. Asked 8 years, 11 months ago. Active 5 years, 6 months ago. Viewed k times. Improve this question. Joshua D. Boyd 4, 2 2 gold badges 29 29 silver badges 44 44 bronze badges. Sandeep Krishnan Sandeep Krishnan 1 1 gold badge 4 4 silver badges 12 12 bronze badges. What web framework are you using? You need to describe what function you use for getting your cookie value: this will tell us what to test for None value?

Python3 code to demonstrate. Python 3 code to demonstrate. Attention geek! Strengthen your foundations with the Python Programming Foundation Course and learn the basics. Next Python - Check if a list is empty or not. Recommended Articles. String slicing in Python to check if a string can become empty by recursive deletion. Python Program to check whether Characters of all string elements are in lexical order or not.

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