python笔记1-转义字符

print(r'dd"e"f')
print(r'dd'e'f')
print(r"dd"e"f")
print(r"dd'e'f")

print(r'dd\'e\'f')
print(r'dd\"e\"f')
print(r"dd\"e\"f")
print(r"dd\'e\'f")

print(r'''line1
line2
line3''')