WHAT IS DICTIONARY

#  collectionof data items or key-values they are seperated commas or closed curly bracket.

dict = {"manan":"human", "cat": "animal"}

print(dict["manan"])

a = {

    10 : "manan",

    20 : "hanan",

    30 : "wahab"

}

print(a[10])

# 10 is a key or manan is a value.

info = {'name': 'manan', 'age':22, "eligible": True}

print(info)

print(info['name'])

#  if you want see the keys of  dictionary so

print(info.keys())

print(info.values())

#  for fumction in dictionary

for key in info:

    print(f"the value of {key} is {info[key]}")

#  method of dictionary is .update() he is used for combining multiple dictionaries.

c = {10:20, 30:40, 50:60}

d = {70:80, 80:90, 100:110}

c.update(d)

print(c)

# if you want delete the the key-value so use .pop()

d.pop(100)

print(d)