Funkshan open() na Python

Mayar Kwarin

Fafa fayil da yana da matan kuma yana cikin:

f = open("demofile.txt", "r")
print(f.read())

Mayar Kwarin

Tsarin Kuma Yawon Nata

Funkshan open() yana fara fayil, kuma yana kammala shi a matsayin kwayar fayil.

Za a iya samun kudiyar kwarin game da aiki na fayil a babban taron fannin fayil na wannan tashar.

Yanar Gizo

open(fayil, mode)

Manajan Wuri

Manajan Bayani
fayil Hanyar fayil ko sunan.
mode

Matawalla, tsari ake yi aiki na gina fayil:

  • "r" - Read - Default Mode. Anfani fayil don aiki na gani, kuma ana iya samun ra'ayin cewa fayil ba a yi da baya.
  • "a" - Add - Anfani fayil don aiki na kama, kuma ana iya kaiwa fayil a cikin wanda ba a yi da baya.
  • "w" - Yanci - Yanci fayil don aiki na yin wura, kuma ana iya kaiwa fayil a cikin wanda ba a yi da baya.
  • "x" - Anfani - Anfani tsakiyar fayil, kuma ana iya samun ra'ayin cewa fayil ta kewaye.

Farin ciki, ina iya nuna ta ko ta ake yi wa binary ko text mode.

  • "t" - Text - Tsari. Default Mode. Text Mode.
  • "b" - Binary - Binary Mode (misali, image).

Yanar Gizo

Kwarin:Kwamfya Yancin Gani Fafalci

Kwarin:Kwamfya Yancin Arafin / Anfani

Kwarin:Kwamfya Yancin Fafali