Kusoma ya File ya Python
- Pya Kwanza Kurea ya File ya Python
- Pya Tatu Kufaana 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())
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())
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")
- Pya Kwanza Kurea ya File ya Python
- Pya Tatu Kufaana ya File ya Python