Python 讀寫檔案
阿新 • • 發佈:2018-12-10
– 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