Wordcloud is the pictorial representation of the most frequently repeated words representing the size of the word.

Wordcloud

import nltk
from nltk.corpus import webtext
from nltk.probability import FreqDist
from wordcloud import WordCloud
import matplotlib.pyplot as plt

nltk.download('webtext')
wt_words = webtext.words('testing.txt')  # Sample data
data_analysis = nltk.FreqDist(wt_words)

filter_words = dict([(m, n) for m, n in data_analysis.items() if len(m) > 3])

wcloud = WordCloud().generate_from_frequencies(filter_words)

# Plotting the wordcloud
plt.imshow(wcloud, interpolation="bilinear")

plt.axis("off")
(-0.5, 399.5, 199.5, -0.5)
plt.show()