Python hawarci rfind()
Yinawa
kadauwarin dake a dace "China" yana kaiya a kara
txt = "China is a great country. I love China."
x = txt.rfind("casa")
print(x)
Tafiyar da Yawon Kwayoyi
rfind() yana yinawa kuma yana samar kwananin ake samu yadda ake samu.
Idan a bai i samu zai, rfind() yana samar -1.
rfind() yana da kama rindex(). Kware ta hanyar kwananin a hanyar.
Syntax
string.rfind(value, start, end)
Dauka na kaiyewa
| Dauka | Ba'amfani |
|---|---|
| value | Dauka. Ake yinawa. |
| start | Iyali. A cikin hwanan ake bida yinawa. Dafuwa ana kai samu a kaiyewa 0. |
| end | Iyali. A cikin hwanan ake kammala yinawa. Dafuwa ana kai samu a kaiyewa tabbata na kaiyewa. |
Yinawa
Yinawa
A cikin hwanan tekun, ake samu yadda ake samu "e"?
txt = "Hello, welcome to my world."
x = txt.rfind("e")
print(x)
Yinawa
Idan a kai samu yadda ake a yinawa daga 5 zuwa 10, kuma ake samu yadda ake samu yadda ake samu "e" a cikin tekun?
txt = "Hello, welcome to my world."
x = txt.rfind("e", 5, 10)
print(x)
Yinawa
Idan a bai i samu zai, rfind() yana samar -1, amma rindex() yana nuna kuskure:
txt = "Hello, welcome to my world."
print(txt.rfind("q"))
print(txt.rindex("q"))
