之前看到群友這樣一個問題:

大概就是呼叫網路介面得到的資料是如下形式:
text = """=E5=9B=A0=E4=B8=BA=E4=B8=81=E4=BF=8A=E6=99=96=E5=8F=AA=E8=B7=9F=E7=9D=80=
=E9=BA=A6=E8=BF=AA=E5=B0=B1=E4=B8=8D=E5=8F=AF=E8=83=BD=E9=82=A3=E5=88=B0=
=E6=80=BB=E5=86=A0=E5=86=9B=E6=88=92=E6=8C=87=EF=BC=8C=E8=80=83=E8=99=91=
=E5=88=B0=E6=8A=A4=E7=90=83=E9=97=AE=E9=A2=98=EF=BC=8C=E5=A6=82=E6=9E=9C=
=E7=94=A8=E9=BA=A6=E8=BF=AA=E6=8D=A2=E4=BA=A8=E5=88=A9=E7=9A=84=E8=AF=9D=
=E8=AF=B4=E4=B8=8D=E5=AE=9A=E5=B0=B1=E8=A1=8C=EF=BC=8C=E5=BD=93=E7=84=B6=
=E8=AF=B8=E8=91=9B=E5=AD=94=E6=98=8E=E8=BF=99=E4=B8=AA=E8=80=81=E7=8B=90=
=E7=8B=B8=E8=82=AF=E5=AE=9A=E6=98=AF=E7=95=A5=E6=87=82=E8=BF=99=E4=BB=B6=
=E4=BA=8B=E7=9A=84=EF=BC=8C=E4=BB=96=E7=AC=AC=E4=B8=80=E4=B8=AA=E4=B8=8D=
=E7=AD=94=E5=BA=94=EF=BC=8C=E5=B0=B1=E7=AE=97=E4=BB=96=E7=AD=94=E5=BA=94=
=E4=BA=86=EF=BC=8C=E7=BC=9D=E5=B0=8F=E8=82=9B=E8=83=BD=E7=AD=94=E5=BA=94=
=E5=90=97=EF=BC=9F=E6=89=80=E4=BB=A5=E8=BF=99=E6=95=B4=E4=BB=B6=E4=BA=8B=
=E6=83=85=E7=9A=84=E4=BA=AE=E7=82=B9=E5=B0=B1=E5=9C=A8=E4=BA=8E=E7=A7=A6=
=E5=A5=8B"""
其實這是Quoted-Printable Content-Transfer-Encoding編碼出來的文本,這種編碼的目的是為了防止文字傳輸時編碼格式被修改,參看:https://www.freesoft.org/CIE/RFC/1521/6.htm
對于這種編碼形式,python內置庫提供了quopri能夠解碼上述文本:
import quopri
result = quopri.decodestring(text).decode("u8")
result
'因為丁俊暉只跟著麥迪就不可能那到總冠軍戒指,考慮到護球問題,如果用麥迪換亨利的話說不定就行,當然諸葛孔明這個老狐貍肯定是略懂這件事的,他第一個不答應,就算他答應了,縫小肛能答應嗎?所以這整件事情的亮點就在于秦奮'
關于quopri模塊可參考:https://docs.python.org/zh-cn/3/library/quopri.html
也就四個方法:

下面再測驗一下編碼:
text = "測驗 Quoted-Printable \t編碼"
quopri.encodestring(text.encode("u8"))
b'=E6=B5=8B=E8=AF=95 Quoted-Printable \t=E7=BC=96=E7=A0=81'
其中quotetabs引數表示是否對空格和制表符編碼,默認不編碼,
我們測驗一下對空格和制表符編碼:
quopri.encodestring(text.encode("u8"), quotetabs=True)
b'=E6=B5=8B=E8=AF=95=20Quoted-Printable=20=09=E7=BC=96=E7=A0=81'
可以看到空格和制表符分別被轉換成為=20和=09,
而header引數則控制了空格是否被編碼為下劃線:
quopri.encodestring(text.encode("u8"), header=True)
b'=E6=B5=8B=E8=AF=95_Quoted-Printable_\t=E7=BC=96=E7=A0=81'
??注意:當
quotetabs引數設定為True時,header引數則無效,
decode和encode與上述方法的區別在于是對流物件進行操作,
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標籤:python
