from wordcloud import WordCloud
import matplotlib.pyplot as plt
import pandas as pd
train_qs = pd.Series(['abc', 'sss', 'yes', 'zoo','zoo','zoo','zoo'])
cloud = WordCloud(width=1440, height=1080).generate(" ".join(train_qs.astype(str)))
plt.figure(figsize=(20, 15))
plt.imshow(cloud)
plt.axis('off')