Dictionary Update values

d = {1: "one", 2: "three"}
d1 = {2: "two"}

# updates the value of key 2
d.update(d1)
print(d)

d1 = {3: "three"}

# adds element with key 3
d.update(d1)
print(d)

O/P:

Removing Punctuation's from a string

Problem
You have a text and you want to remove punctuations from it. Example:

in:
"Hello! It is time to remove punctuations here. It is easy, you will see."

out:
"Hello It is time to remove punctuations here It is easy you will see"

Solution
Let’s see a Python 3 solution:

1 2 3 4 5

>>> import string >>> tr = str.maketrans("", "", string.punctuation) >>> s = "Hello! It is time to remove punctuations here. It is easy, you will see." >>> s.translate(tr) 'Hello Its time to remove punctuations here Its easy youll see'

Docs: str.maketrans(), str.translate().