#1, riverFile = open('river.txt','r')
riverTest =
riverFile.read()
riverFile.close() print(riverTest)
#2,
print(riverTest.replace(
',',
' '))
print(
riverTest.replace("'",
' '))
print(riverTest)
#3, print(riverTest.split('
')) riverList = riverTest.split(' ') #4,
riverSet = set(riverList)
print(
riverSet) riverDict = {}
for word
in
riverSet: riverDict[word] = riverList.count(word)
print(riverDict)
for d
in riverDict:
print(d,riverDict
[d])#5, wordCountList = list(
riverDict.items())
print(
wordCountList) wordCountList.sort(
key=
lambda x:x[1],reverse=
True)
print(wordCountList)
#6, for i in
range(20):
print(wordCountList[1
])
#7, riverCountFile = open('riverCou
nt.txt
',mode='a
',encoding='utf-8
')
for i
in range(len(wordCountList)):
riverCountFile.write(str
(wordCountList[i][1])+
'
'+wordCountList[i][0]+'\n
')
riverCountFile.close()
#1,
riverFile = open(
'river.txt',
'r')
riverTest =
riverFile.read()
riverFile.close()
print(riverTest)
#2,
print(riverTest.replace(
',',
' '))
print(riverTest.replace(
"'",
' '))
print(riverTest)
#3,
print(riverTest.split(
' '))
riverList = riverTest.split(
' ')
#4,
riverSet =
set(riverList)
print(riverSet)
riverDict =
{}
for word
in riverSet:
riverDict[word] =
riverList.count(word)
print(riverDict)
for d
in riverDict:
print(d,riverDict[d])
#5,
wordCountList =
list(riverDict.items())
print(wordCountList)
wordCountList.sort(key=
lambda x:x[1],reverse=
True)
print(wordCountList)
#6,
for i
in range(20
):
print(wordCountList[1
])
#7,
riverCountFile = open(
'riverCount.txt',mode=
'a',encoding=
'utf-8')
for i
in range(len(wordCountList)):
riverCountFile.write(str(wordCountList[i][1])+
' '+wordCountList[i][0]+
'\n')
riverCountFile.close()
转载于:https://www.cnblogs.com/fkfkfk/p/9205562.html
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