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1.1 æ¹æ³ä¸
file_name = input("请è¾å
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file= open(file_name, "r")
txt=file.read()
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file.close()
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1.2 æ¹æ³äº
file_name = input("请è¾å
¥ä½ è¦æå¼çæ件çå®æ´è·¯å¾åå称")
file= open(file_name, "r")
txt= file.read(4)
# ææ¬çå¤çwhile txt != ""txt= file.read(4)
# æ¹éææ¬å¤ç
file.close()
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1.3 æ¹æ³ä¸
file_name = input("请è¾å
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file= open(file_name, "r")for line infile.readlines():
# å¤çæ¯ä¸è¡æ°æ®
file.close()
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1.4 æ¹æ³å
file_name = input("请è¾å
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file= open(file_name, "r") # è¿éçfileæ¶æ件å¥æfor line infile:
# å¤çæ¯ä¸è¡æ°æ®
file.close()
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2.1 æ¹æ³ä¸
file_name = input("output.txt", "w+")
text= "hello world!"file_name.write(text)
file.close()
2.2 æ¹æ³äº
file_name = input("output.txt", "w+")
list= ["ä¸å","æ©ä¸","æä¸"]
file_name.writelines(list)for line infile:
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file.close()
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容ï¼å©ç¨seek()å½æ°è°æ´åæä½æéçä½ç½®ï¼å¯ä»¥å®ç°åæä½ä¹åçæ£å¸¸è¯»åã
file_name = input("output.txt", "w+")
list= ["ä¸å","æ©ä¸","æä¸"]
file_name.readlines(list)
file_name.seek(0) # è°æ´åçæéå°æ件çå¼å§ä½ç½®for line infile:
# 读ååå
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file.close()
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