Kusoma ya File ya Python

Kuandaa faili ya kweli

Kuandaa faili ya ya kweli, lazima kuingiza kwa: open() Funguza uambatizo wa kitambaa:

  • "a" - Kuingiza kwa kuzingatia - kinasahauza katika mengineo wa faili
  • "w" - Kusoma - kinasifanya kufungua maudhui ya kuzalishwa

Mfano

Fungua faili "demofile2.txt" naongeza maudhui katika faili:

f = open("demofile2.txt", "a")
f.write("Hapana haukuwa na maudhui zaidi ya mawili ya faili!")
f.close()
# Kisha, kufungua na kureada file:
f = open("demofile2.txt", "r")
print(f.read())

Kuendesha mafano

Mfano

Kufungua file "demofile3.txt" na kubadilika matokeo:

f = open("demofile3.txt", "w")
f.write("Woops! I have deleted the content!")
f.close()
# Kisha, kufungua na kureada file:
f = open("demofile3.txt", "r")
print(f.read())

Kuendesha mafano

Mwongozo:Method "w" hupyaandika kuzingatia matokeo yote

Kubuni file mpya

Ikiwa unataka kubuni file mpya kwa Python, tumia: open() Method, na tumia kiwango chini:

  • "x" - Kubuni - Ikiwa file inahusishwa, naia kujumuisha kosa
  • "a" - Kuongeza - Ikiwa file inahusishwa, naia kubuni mpya
  • "w" - Kuandika - Ikiwa file inahusishwa, naia kubuni mpya

Mfano

Kubuni file ya "myfile.txt":

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

Matokeo: Mpya mfile.txt mwenye ukurasa hauonekani!

Mfano

Ikiwa haujui, naia kubuni mpya:

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