関連ワード:  python re syntaxwarning invalid escape sequence ' d'    python re syntaxwarning invalid escape sequence ' s'    python re syntaxwarning invalid escape sequence ' w    python regex syntaxwarning invalid escape sequence    python regex syntaxwarning invalid escape sequence ' d    python regex syntaxwarning invalid escape sequence ' w'    python regular expression syntaxwarning invalid escape sequence ' d    python re compile syntaxwarning invalid escape sequence    python re search syntaxwarning invalid escape sequence    python re match syntaxwarning invalid escape sequence ' d  
結果 : python re syntaxwarning invalid escape sequence