write()方法只能往文件中寫入字符串，所以在寫入前，必須把可迭代對象中的數據轉換成字符串（string)
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def count_words(filename):
"""Count the approximate number of all words and unique words in a file."""
try:
with open(filename, encoding='utf-8') as fileObj:
contents = fileObj.read()
except FileNotFoundError:
print(f"Sorry, the file {filename} does not exist.")
else:
# Count the approximate number of words in the file CNBC.txt.
listOfOutlineWords = contents.split()
# print(f"outline_words:{listOfOutlineWords}")
# print(f"The number of all the words in the file {filename} is: {num_of_words}.")
# uniqueOutlineWords = set(listOfOutlineWords)
numOfListOfOutlineWords = len(listOfOutlineWords) # delete repetitive words
print(numOfListOfOutlineWords)
toBeMatchedFile = 'Raw_High_School_Entrance.txt'#這里是被匹配的未進行處理的源文件
matchCounter = 0
listOfWordMatch = []#匹配的單詞list
with open(toBeMatchedFile, encoding='utf-8') as matchFileObj:#打開被匹配的源文件
rawEntranceWords = matchFileObj.read().split()#把源文件中的數據存儲進內存變量entrance_Words
numOfRawEntranceWords = len(rawEntranceWords)
numOfUniqueRawEntranceWords = len(set(rawEntranceWords))
# for word in rawEntranceWords:#匹配的順序：用標准考綱匹配入學考試試卷
for word in listOfOutlineWords:#匹配的順序：用標准考綱單詞（word)去匹配入學考試試卷
if word in rawEntranceWords:
# if word not in unique_outline_words: writeToFilename = 'no_Matches_of_High_School_Entrance.csv'
print(f"(rawentrencewords:{len(rawEntranceWords)}")
print(f"(uniquerawentrencewords:{len(set(rawEntranceWords))}")
matchCounter += 1
listOfWordMatch.append(word)
totalOfWordMatch = len(listOfWordMatch)
listOfWordMatch.sort()#對LIST進行排序，用sort（）方法會永久改變原LIST
# print(f"Sorted_Word_Matches: {sorted(listOfWordMatch)}")#經過排序的LIST，sorted()
# print(f"Sorted_Word_Matches: {listOfWordMatch}")
writeToFilename = 'Matches_of_High_School_Entrance.csv'
with open(writeToFilename, 'w') as write_filename_object:
for sortedWord in listOfWordMatch:
write_filename_object.write(sortedWord.title() + '\n')#每寫入一個單詞就換行
# print(f"The total word matches is: {len(listOfWordMatch)}.")
else:
# print(f"The word \'{word.upper()}\' you just entered does not appear in the file, Check please!")
pass
print(f"the total number of words in Entrance is: {len(rawEntranceWords)}")
print(f"The total of word matches is: {matchCounter}.")
print(f"The total matches of unique words is: {len(set(listOfWordMatch))}")
#在文件最后寫入文字：The total matches of unique words is:
matchRate = totalOfWordMatch / numOfListOfOutlineWords
wordRate = numOfUniqueRawEntranceWords / numOfListOfOutlineWords
result = '{:.2%}'.format(matchRate)#output the wordRate in percentage.
# '{:.2%}' 兩只耳朵，兩片臉頰，兩只嘴唇，一條舌頭
print(f"matchRate: {result}")
print(f"wordrate: {wordRate}")
print(f"numOfUniqueRawEntranceWords: {numOfUniqueRawEntranceWords}")
print(f"numOfListOfOutlineWords:{numOfListOfOutlineWords}")
# writeToFilename = 'Matches_of_High_School_Entrance.txt'
writeToFilename = 'Matches_of_High_School_Entrance.csv'
with open(writeToFilename, 'a') as write_filename_object:
write_filename_object.write('\n' + '+' * 42)
write_filename_object.write('\n' + f"The total matches of UNIQUE words is: {totalOfWordMatch}, "
'\n' + f"The match wordRate is: {result}.") #這里的數據要進行格式化輸出。
write_filename_object.write('\n' + '+' * 42)
"""從存放文件名的文件中讀取要處理的文件名"""
# filenames = ['CNBC.txt', 'CNBC1.txt', 'CNBC2.txt']#我們可以把文件名放在文件里。
with open('filenames.txt', encoding='utf-8') as filenames_object:#filenames.txt之中是標准的高中考綱單詞表名稱
filenames_list = filenames_object.read()
filenames = filenames_list.split()
for filename in filenames:#add another file name to try.
count_words(filename)#add another two parameters for file name.
