技术问答python濡備綍鎶婅緭鍑虹粨鏋滀繚瀛樹负鍙橀噺 - 扬州沐宇科技

鍦≒ython涓彲浠ヤ娇鐢?code>sys.stdout鏉ラ噸瀹氬悜鏍囧噯杈撳嚭锛岀劧鍚庡皢鍏朵繚瀛樹负鍙橀噺銆備互涓嬫槸涓€涓ず渚嬩唬鐮侊細

import sys
from io import StringIO

# 淇濆瓨鍘熷鐨勬爣鍑嗚緭鍑?/span>
original_stdout = sys.stdout

# 鍒涘缓涓€涓柊鐨勫瓧绗︿覆IO瀵硅薄鏉ヤ繚瀛樿緭鍑虹粨鏋?/span>
output = StringIO()
sys.stdout = output

# 鎵ц浠ｇ爜锛岃緭鍑虹粨鏋滀細琚繚瀛樺埌output涓?/span>
print("Hello, World!")
print("This is a test.")

# 鎭㈠鍘熷鐨勬爣鍑嗚緭鍑?/span>
sys.stdout = original_stdout

# 浠巓utput涓幏鍙栦繚瀛樼殑杈撳嚭缁撴灉
output_value = output.getvalue()

print("Saved output:")
print(output_value)

涓婅堪浠ｇ爜涓紝閫氳繃灏?code>sys.stdout閲嶅畾鍚戝埌涓€涓?code>StringIO瀵硅薄output锛屾渶鍚庡皢output瀵硅薄涓繚瀛樼殑杈撳嚭缁撴灉璧嬪€肩粰output_value鍙橀噺銆?/p>