UCloud -- 统计文本中单词出现的频数(Bash,Python)

#!/bin/bash
(1) awk '{for (i = 1; i <= NF; i++) if($i == "UCanUup") ++sum}END {print "Sum:"sum}' test.txt
(2) grep -o "UCanUup" test.txt | wc -l
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#!/usr/bin/python
import re
txt = open('./test.txt', "r").read()
print (len(re.findall("UCanUup", txt)))