【Python学习】 把list, tuple中的元素用write()方法写入文件

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'#这里是被匹配的未进行处理的源文件
        matchCounter = 0
        listOfWordMatch = []#匹配的单词list
        with open(toBeMatchedFile, encoding='utf-8') as matchFileObj:#打开被匹配的源文件
            rawEntranceWords = matchFileObj.read().split()#把源文件中的数据存储进内存变量entrance_Words
            numOfRawEntranceWords = len(rawEntranceWords)
            numOfUniqueRawEntranceWords = len(set(rawEntranceWords))
        # for word in rawEntranceWords:#匹配的顺序：用标准考纲匹配入学考试试卷
        for word in listOfOutlineWords:#匹配的顺序：用标准考纲单词（word)去匹配入学考试试卷
            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()#对LIST进行排序，用sort（）方法会永久改变原LIST
                # print(f"Sorted_Word_Matches: {sorted(listOfWordMatch)}")#经过排序的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')#每写入一个单词就换行

                # 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))}")
        #在文件最后写入文字：The total matches of unique words is:

        matchRate = totalOfWordMatch / numOfListOfOutlineWords
        wordRate = numOfUniqueRawEntranceWords / numOfListOfOutlineWords

        result = '{:.2%}'.format(matchRate)#output the wordRate in percentage.
        # '{:.2%}' 两只耳朵，两片脸颊，两只嘴唇，一条舌头
        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}.") #这里的数据要进行格式化输出。
            write_filename_object.write('\n' + '+' * 42)

"""从存放文件名的文件中读取要处理的文件名"""

# filenames = ['CNBC.txt', 'CNBC1.txt', 'CNBC2.txt']#我们可以把文件名放在文件里。

with open('filenames.txt', encoding='utf-8') as filenames_object:#filenames.txt之中是标准的高中考纲单词表名称
    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.