def user(name):
import os
content = input('請輸入要修改的內容：')
end_content = input('請輸入修改之後的內容：')
if os.path.exists(name):
with open(name,'rb') as rf,\
open('.name.txt.swap','wb') as wf:
while true:
res = rf.readline().decode('utf-8')
if content in res:
i = res.replace(content, end_content)
wf.write(i.encode('utf-8'))
else:
wf.write(res.encode('utf-8'))
if len(res) == 0:
break
os.remove(name)
os.rename('.name.txt.swap',name)
print('修改完成')
else:
return '檔案不存在'
user(path_file)
def counts_func(*args):
number = 0
letter = 0
spc = 0
other = 0
for i in args:
if i.isdigit():
number +=1
elif i.isalpha():
letter +=1
elif i.isspace():
spc +=1
else:
other +=1
print('【數字】:{}個\n【字母】:{}個\n【空格】:{}個\n【其他】:{}個'.format(number,letter,spc,other))
res = input('寫入內容：>>')
counts_func(*res)
def len_func(name):
if len(name) > 5:
return true
return false
str = 'sadn'
print(str,len_func(str))
l = [111,1221,1231,51,2,12,5,1]
print(l,len_func(l))
tuq = (1,2,45,[1234,1239,'dasuidh'])
print(tuq,len_func(tuq))
def list_func(list):
l =
while true:
for list_num in list:
if len(l) < 2:
print(list_num)
else:
break
break
return l
a = ['asd','fudhf',3,4,5,6]
print(list_func(a))
def list_new_func(*args):
l =
for i in args:
if args.index(i) % 2 ==1:
return l
l = ['dasd','asdsa','123','ads3d',5,9]
print(list_new_func(*l))
t = ('dasd','asdsa','123','ads3d',5,9)
print(list_new_func(*t))
ps:字典中的value只能是字串或列表
def func(**kwargs):
print(kwargs)
d = {}
for k in kwargs.keys():
v = kwargs.get(k)
if len(v) > 2:
res = v[0:2]
d[k] = res
return d
dic =
print(func(**dic))
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