陳俊杰python,方法read(),seek(0),readlines(),input,in

file = open('金融常識.txt','r',encoding='utf-8')
lines = file.readlines()
file.seek(0)
reading=file.read()
file.close()
print(len(lines),len(reading))
x = input('金一乙陳俊杰輸入搜尋關鍵詞: ')
n = 0
for line in lines:
    if x in line:
        n=n+1
        print( n, ' ', line,end='')
print(f'總共{n}題')