python读文件
import fileinput# fileinput
files = ['./test-re.py']
for line in fileinput.input(files):print(line)#################################
# withopen 讀
with open('./test-re.py', 'r') as file:for line in file:print(line, end='') # 不加end時,輸出的行之間會添加一個空行#################################
# 分段讀
def read_in_chunks(file_path, size=1024 * 1024):file_ojb = open(file_path)while True:chunk_data = file_ojb.read(size)if not chunk_data:breakyield chunk_datafile_path = './test-re.py'
for line in read_in_chunks(file_path):print(line)
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