Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
201 views
in Technique[技术] by (71.8m points)

text - Counting Upper Case words in a variable in python

I have a variable with some sort of review text. I want to create a new variable which has the count of uppercase words in the text.

For Example:

Review_1: "This was a great product"

Answer_1:Uppercase_word:0

Review_2: "This was NOT AT ALL GOOD"

Answer_2: uppercase_word:4

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

str.isupper returns a boolean (True or False) if a string is entirely uppercased.

In Python 1 == True and 0 == False so you can sum booleans.

The only thing left is to split the original string into words using .split.

sum(map(str.isupper, "This was a great product".split()))  # 0
sum(map(str.isupper, "This was NOT AT ALL GOOD".split()))  # 4

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...