字符串format拼接格式化

# ###字符串的格式化 format
"""
(1)顺序传参
(2)索引传参
(3)关键字传参
(4)容器类型传参(列表和元组)

{} 相当于占位符
"""

# (1) 顺序传参
strvar = "{}向{}开了一枪，饮弹而忙"
res = strvar.format(" 钟立文","刘鹏")
print(res)


# (2) 索引传参
strvar = "{1}给{0}一个大大的拥抱,幸福温暖"
res = strvar.format("徐欣欣","郑满")
print(res)

# (3) 关键字传参
strvar = "{who1}向{who2}进行扫射，浑身都是弹孔"
res = strvar.format(who1="林志远",who2="中林志")
print(res)

# (4) 容器类型传参
# (1)
strvar = "{0[2]}给了{1[0]} 抛来一个媚眼，鼻血直冒3000多尺"
res = strvar.format(["钟立文","赵成","胡斌"],("徐欣欣","胡启超","胡家豪"))
print(res)

# (2) format 格式化时, 要注意如果是字典,不要加引号.

strvar = "{group2[zlw]} 给{group1[xxx]} 抛了一个媚眼，鼻血直冒3万多尺"
res = strvar.format(group1 = {"xxx":"徐欣欣","hqc":"胡启超"},group2 ={"zlw":"钟立文","dmx":"戴明雪"})
print(res)

# ###字符串的格式化 format
"""
(1)顺序传参
(2)索引传参
(3)关键字传参
(4)容器类型传参(列表和元组)

{} 相当于占位符
"""

# (1) 顺序传参
strvar = "{}向{}开了一枪，饮弹而忙"
res = strvar.format(" 钟立文","刘鹏")
print(res)


# (2) 索引传参
strvar = "{1}给{0}一个大大的拥抱,幸福温暖"
res = strvar.format("徐欣欣","郑满")
print(res)

# (3) 关键字传参
strvar = "{who1}向{who2}进行扫射，浑身都是弹孔"
res = strvar.format(who1="林志远",who2="中林志")
print(res)

# (4) 容器类型传参
# (1)
strvar = "{0[2]}给了{1[0]} 抛来一个媚眼，鼻血直冒3000多尺"
res = strvar.format(["钟立文","赵成","胡斌"],("徐欣欣","胡启超","胡家豪"))
print(res)

# (2) format 格式化时, 要注意如果是字典,不要加引号.

strvar = "{group2[zlw]} 给{group1[xxx]} 抛了一个媚眼，鼻血直冒3万多尺"
res = strvar.format(group1 = {"xxx":"徐欣欣","hqc":"胡启超"},group2 ={"zlw":"钟立文","dmx":"戴明雪"})
print(res)