Python

matrix = [[1, 2]]
rows = len(matrix) # Height.
columns = len(matrix[0]) # Width.
print(rows)
print(columns)

>>> a=[[1,5,6,8],[1,2,5,9],[7,5,6,2]]
>>> len(a)
3
>>> len(a[0])
4

PREVIOUS	NEXT

Code Example
Python :: matplotlib get padding from bbox
Python :: bounding box in matplotlib
Python :: correlation matrix in python
Python :: how to import a module from a different directory in python
Python :: return key from value dictionary python
Python :: list from dataframe python
Python :: flask socketio send
Python :: how to convert user integer input to string in python
Python :: Python How To Convert a String to Variable Name
Python :: python chatbot error
Python :: python docstring use
Python :: how to convert lower case to upper case in python
Python :: installing python 3 to linux
Python :: where python packages are installed
Python :: how to read mysql table in python
Python :: if we use list in the dictionary
Python :: python virtual env
Python :: search an array in python
Python :: how to find a key in a dictionary python
Python :: initialize 2d array of zeros python
Python :: RSA with python
Python :: how to join two tuples in python
Python :: how to use iteration in python
Python :: Numpy split array into chunks of equal size
Python :: csv to txt code pandas
Python :: label encoding of a column in python
Python :: identify if a number is prime
Python :: is microsoft teams free
Python :: print("Hello world!")
Python :: beautifulsoup find element containing text