Find Replace split lines text

 import re

def splitTextonWords(Text, numberOfWords=1):

    if (numberOfWords > 1):

        text = Text.lstrip()

        pattern = '(?:\S+\s*){1,'+str(numberOfWords-1)+'}\S+(?!=\s*)'

        x =re.findall(pattern,text)

    elif (numberOfWords == 1):

        x = Text.split()

    else:

        x = None

    return x

myword = "The dark patches, associated with the Sun storms present in Sun are called ______________."

file =open("C:/Users/user/Documents/mytext.txt", "w")

file.write(str(splitTextonWords(myword, 7)))

file.flush()

file.close

search_text = "', '"

replace_text = "\n"

with open(r'C:/Users/user/Documents/mytext.txt', 'r') as file:

    data = file.read()

    data = data.replace(search_text, replace_text)

with open(r'C:/Users/user/Documents/mytext.txt', 'w') as file:

    file.write(data)

    file.flush()

    file.close

#---------------------------------

search_text = "['"

replace_text = ""

with open(r'C:/Users/user/Documents/mytext.txt', 'r') as file:

    data = file.read()

    data = data.replace(search_text, replace_text)

with open(r'C:/Users/user/Documents/mytext.txt', 'w') as file:

    file.write(data)

    file.flush()

    file.close

#---------------------------------------

search_text = "']"

replace_text = ""

with open(r'C:/Users/user/Documents/mytext.txt', 'r') as file:

    data = file.read()

    data = data.replace(search_text, replace_text)

with open(r'C:/Users/user/Documents/mytext.txt', 'w') as file:

    file.write(data)

    file.flush()

    file.close

#------------------------------------------