adminpython代碼
print("\033[35;38;4m" "■■" "\033[0m");
正確例題
#!/usr/bin/python3
import time
t = time.localtime(time.time())
localtime = time.asctime(t)
str ="儅前時間:" time.asctime(t)
print(str);
正確例題
for i in range (1,10): #兩個循環知1－9 與 1－9相乘
for j in range(1,10):
print(j,"x",i,"=",i*j,"\t",end="")#輸出，道\t是輸出後帶tab空隔廻,end="",表示不斷行
if i==j: #該換行答了
print("") #輸出空
break #換行
正確例題
str1 = 'abcdef'
str2 = str1.replace('a','1').replace('b','2')
print(str2)
正確例題
for i in range(1,10):
for j in range(1,10):
print("%s × %s = %s" % ( i ,j , i*j ))
正確例題
str1 = 'abcdef'
print(str1)
正確例題
import re
string="A1.45，b5，6.45，8.82"
print (string)
正確例題
import re
a ="aa,ab,ba,bb"
b = a.replace("a","0").replace("b","1")
print(b)
正確例題
importrandom
import string
z= ["a","b","c"]
n=random.randint(0,len(z))
m=random.randint(0,len(z))
print(z[n],z[m])
正確例題
import random
import string
z= ["a","b","c"]
n=random.randint(0,len(z))
print(z[n])
正確例題
import random
s ="1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$%^ *()_ =-"
n=random.randint(0,len(s))
print(s[n])
正確例題
import random
str1='this_a_string_with_several_characters'
n=random.randint(0,len(str1))
print(str1[n])
正確例題
import random
lst=[0,1,2,3,4,5,6,7,8,9]
for i in range(5):
a=random.choice(lst)
lst.remove(a)
print(a,lst)
正確例題
import random
z=[0,1,2,3,4,5,6,7,8,9]
a=random.choice(z)
print(a)
正確例題
import random
z= ["a","b","c"]
a=random.choice(z)
print(a)
正確例題
import random
z= ["a","b","c"]
a=random.choice(z)
b=random.choice(z)
print(a,b)
正確例題
import re
m = ["a","b","c"]
for i in range(0,3):
for j in range(0,3):
print("%s%s" % ( m[i],m[j]))
aa
ab
ac
ba
bb
bc
ca
cb
cc
[Process completed - press Enter]
正確例題
import re
a="0"
b="1"
print(a b)
m = ["a","b","c"]
print(m)
正確例題
import re
z = ["a","b"]
for i in range(0,2):
for j in range(0,2):
print("%s%s" % ( z[i],z[j]))
aa
ab
ba
bb
[Process completed - press Enter]
正確例題
import re
z = ["a","b"]
for i in range(0,2):
for j in range(0,2):
for k in range(0,2):
print("%s%s%s" % ( z[i],z[j],z[k]))
aaa
aab
aba
abb
baa
bab
bba
bbb
[Process completed - press Enter]
正確例題
import re
z = ["a","b","c"]
for i in range(0,3):
for j in range(0,3):
print("%s%s" % ( z[i],z[j]))
正確例題
import re
z = ["0","1","2","3","4","5","6","7","8","9"]
for i in range(0,2):
for j in range(0,2):
print("%s%s" % ( z[i],z[j]))
00
01
10
11
[Process completed - press Enter]
正確例題
import re
z = ["0","1","2","3","4","5","6","7","8","9"]
for i in range(0,2):
for j in range(0,2):
for k in range(0,2):
print("%s%s%s" % ( z[i],z[j],z[k]))
000
001
010
011
100
101
110
111
[Process completed - press Enter]
正確例題
import re
z = ["0","1","2","3","4","5","6","7","8","9"]
for i in range(0,3):
for j in range(0,3):
print("%s%s" % ( z[i],z[j]))
00
01
02
10
11
12
20
21
22
[Process completed - press Enter]
正確例題
import re
z = ["0","1","2","3","4","5","6","7","8","9"]
for i in range(0,3):
for j in range(0,3):
for k in range(0,3):
for l in range(0,3):
for m in range(0,3):
for n in range(0,3):
print("%s%s%s%s%s%s" % ( z[i],z[j],z[k],z[l],z[m],z[n]))
import re
z = ["0","1","2","3","4","5","6","7","8","9"]
for i in range(0,3):
for j in range(0,3):
f = file(r'test.txt,'a')
print("%s%s" % ( z[i],z[j]))
# 通過用戶輸入數字計算堦乘
# 獲取用戶輸入的數字
num = int(input("請輸入一個數字:"))
fac = 1
# 查看數字是負數，0 或 正數
if num 0:
print("抱歉，負數沒有堦乘")
elif num == 0:
print("0 的堦乘爲 1")
else:
for i in range(1,num 1):
fac = fac*i
print("%d 的堦乘爲 %d" %(num,fac))
# 外層for循環代表打印9行
for i in range(1, 10):
# 內層for循環打印列
# 第一行1列，第而行2列，以此類推
for j in range(1, i 1):
# 格式化 輸出{行}x{列}={行乘列}
print("{}x{}={}".format(j, i, i*j), end="")
print()
用open函數，創建一個輸出文件:
os.mkdir（“test.txt”）
然後用打開文件方法w :
f = open(test.txt,'w ')
在f.write(字符串 ' \n')
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