file = open('金融常識.txt','r',encoding='utf-8')
lines = file.readlines()
file.close()
x = input('李宜萱輸入搜尋關鍵詞: ')
for line in lines:
if line.find(x) != -1: print(line,end="")
file = open('金融常識.txt','r',encoding='utf-8')
lines = file.readlines()
file.close()
x = input('李宜萱輸入搜尋關鍵詞: ')
n = 0
for line in lines:
if line.find(x) != -1:
n=n+1
print(n,' ',line,end='')
print(F'總共{n}題')
file = open('金融常識.txt','r',encoding='utf-8')
lines = file.readlines()
file.close()
x = input('李宜萱輸入搜尋關鍵詞: ')
n = 0
for line in lines:
if x in line:
n=n+1
print(n,' ',line,end='')
print(F'總共{n}題')
file = open('金融常識.txt','r',encoding='utf-8')
reading = file.read()
file.seek(0) #回到檔案的開始
lines = file.readlines()
file.close()
print('read()方法讀共', len(reading), 'readlines()方法讀共', len(lines))
x = input('李宜萱輸入搜尋關鍵詞: ')
n = 0
for line in lines:
if x in line:
n=n+1
print( n, ' ', line,end='')
print(f'總共{n}題')>
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