Snippets tagged “len”
5 snippets use this tag.
- How do I check if a list is empty?Python
To check if a list is empty in Python, you can use an if statement and the len() function.
- How do I get the row count of a Pandas DataFrame?Python
You can use the shape property of the DataFrame to get the number of rows and columns.
- How to check if the string is empty?Python
To check if a string is empty in Python, you can use the len() function or an if statement.
- Is arr.__len__() the preferred way to get the length of an array in Python?Python
No, in python the built-in len() function is the preferred way to get the length of an array, list or any other iterable object.
- Python - Count elements in listPython
You can use the len() function to count the number of elements in a list.