Bajeriwarro Fefo Koyarwarro Python

Rikici fayil yantare

Iya yi kare fayil yantare, kara: open() Aftata arga:

  • "a" - Tare - yana zai kufa fayilin akwai
  • "w" - Rikici - yana zai kufa yin jubbata kuma yai zai kufa

Tashi

Aftata fayil "demofile2.txt" kuma aqurin jubbata fayil

f = open("demofile2.txt", "a")
f.write("Now the file has more content!")
f.close()
# Bayan yantabata, kuma ana kafa fassara kuma fi:
f = open("demofile2.txt", "r")
print(f.read())

Run Tashi

Tashi

An kafa fassara "demofile3.txt" kuma ana kawar da dukiya:

f = open("demofile3.txt", "w")
f.write("Woops! I have deleted the content!")
f.close()
# Bayan yantabata, kuma ana kafa fassara kuma fi:
f = open("demofile3.txt", "r")
print(f.read())

Run Tashi

Rarraba:Hanyar "w" zai kawar da dukkanin dukiya.

Tura fassara mai suna "myfile.txt"

Don tura fassara mai suna "myfile.txt" a Python, amfani da: open() Hanyar, kuma ana amfani da mutunci daga cikin waɗannan:

  • "x" - Yantabata - An tura fassara mai suna "myfile.txt", baiwa bane ya zama matanar baiwa bane ba da kwayar wata ba:
  • "a" - Yantabata - Baiwa bane, kuma ana tura fassara mai suna "myfile.txt":
  • "w" - Yantabata - Baiwa bane, kuma ana tura fassara mai suna "myfile.txt":

Tashi

An tura fassara mai suna "myfile.txt":

f = open("myfile.txt", "x")

Nanayi: An tura fassara mai suna "myfile.txt" mai yanci!

Tashi

Baiwa bane, kuma ana tura fassara mai suna "myfile.txt":

f = open("myfile.txt", "w")