1. 程式人生 > >Python 讀寫檔案

Python 讀寫檔案

– Start

例子1

try:
	file_name = r'D:\0_Shangbo\Dev\Python\python_work\test.py';
	f = open(file_name) # 以只讀方式開啟檔案
	content = f.read()  # 一次讀取整個檔案
	print(content)
finally:
	f.close() # 檔案必須關閉

例子2

file_name = r'D:\0_Shangbo\Dev\Python\python_work\test.py';

# 使用 with 開啟檔案,檔案會自動關閉
with open(file_name) as f:
	for line in f: # 逐行讀取
		print(line)

例子3

file_name = r'D:\0_Shangbo\Dev\Python\python_work\test.py';

# 使用 with 開啟檔案,檔案會自動關閉
with open(file_name) as f:
	for line in f.readlines(): # 逐行讀取
		print(line)

例子4

file_name = r'D:\0_Shangbo\Dev\Python\python_work\test.py';

# 使用 with 開啟檔案,檔案會自動關閉
with open(file_name) as f:
	lines = list(f)
	print(lines)

– 更多參見:Python 精萃 – 聲 明:轉載請註明出處 – Last Updated on 2018-09-20 – Written by ShangBo on 2018-09-20 – End