Map

Example

map function is a common built-in function or method in many programming languages. It is mainly used for iterable objects. Here is how to use map function

from m5stack import *
from m5ui import *
from uiflow import *

date = None

date = {'a':1,'b':2,'c':'3'}
print('a' in date.keys())
print(date['b'])
date['d'] = '4'
date['a'] = '11'
date.pop('b')
date.clear()

API

date['a'] = '11'

• Set key-value pairs in a dictionary

print('a' in date.keys())

• Check if a key exists

date['d'] = '4'

• Add a key-value pair to a dictionary

date.pop('b')

• Delete a specified key

print(date['b'])

• Retrieve the value of a key

date.clear()

• Clear the dictionary

date = {'a':1,'b':2,'c':'3'}

• Establish key-value pairs