Python 格式化

[FullStackPark-Admin]

# Good Afternoon **** ,your balance ****

# ***,下午好,你的账户余额 ****

# Good afternoon %name,your balance %balance

# %name,下午好,您的账户余额 %balance

# python print格式化输出。
# 1. 打印字符串
print ("His name is %s"%("Aviad"))

# 2.打印整数
print ("He is %d years old"%(25))

# 3.打印浮点数
print ("His height is %f m"%(1.83))

# 4.打印浮点数（指定保留小数点位数）
print ("His height is %.2f m"%(1.83))

# 5.指定占位符宽度
print ("Name:%10s Age:%8d Height:%8.2f"%("Aviad",25,1.83))

# 6.指定占位符宽度（左对齐）
print ("Name:%-10s Age:%-8d Height:%-8.2f"%("Aviad",25,1.83))

# 7.指定占位符（只能用0当占位符？）
print ("Name:%-10s Age:%08d Height:%08.2f"%("Aviad",25,1.83))

# 8.科学计数法
format(0.0015,'.2e')

[zhouhongxu]

Good Afternoon ,your balance

*,下午好,你的账户余额 **

Good afternoon %name,your balance %balance

%name,下午好,您的账户余额 %balance

python print格式化输出。

1. 打印字符串

print ("His name is %s"%("Aviad"))

2.打印整数

print ("He is %d years old"%(25))

3.打印浮点数

print ("His height is %f m"%(1.83))

4.打印浮点数（指定保留小数点位数）

print ("His height is %.2f m"%(1.83))

5.指定占位符宽度

print ("Name:%10s Age:%8d Height:%8.2f"%("Aviad",25,1.83))

6.指定占位符宽度（左对齐）

print ("Name:%-10s Age:%-8d Height:%-8.2f"%("Aviad",25,1.83))

7.指定占位符（只能用0当占位符？）

print ("Name:%-10s Age:%08d Height:%08.2f"%("Aviad",25,1.83))

8.科学计数法

format(0.0015,'.2e')

[zhouhongxu]

···python

Good Afternoon ,your balance

*,下午好,你的账户余额 **

Good afternoon %name,your balance %balance

%name,下午好,您的账户余额 %balance

python print格式化输出。

1. 打印字符串

print ("His name is %s"%("Aviad"))

2.打印整数

print ("He is %d years old"%(25))

3.打印浮点数

print ("His height is %f m"%(1.83))

4.打印浮点数（指定保留小数点位数）

print ("His height is %.2f m"%(1.83))

5.指定占位符宽度

print ("Name:%10s Age:%8d Height:%8.2f"%("Aviad",25,1.83))

6.指定占位符宽度（左对齐）

print ("Name:%-10s Age:%-8d Height:%-8.2f"%("Aviad",25,1.83))

7.指定占位符（只能用0当占位符？）

print ("Name:%-10s Age:%08d Height:%08.2f"%("Aviad",25,1.83))

8.科学计数法

format(0.0015,'.2e') ···

[unravelsama]

# python print格式化输出。
# 1. 打印字符串
print ("His name is %s"%("Aviad"))

# 2.打印整数
print ("He is %d years old"%(25))

# 3.打印浮点数
print ("His height is %f m"%(1.83))

# 4.打印浮点数（指定保留小数点位数）
print ("His height is %.2f m"%(1.83))

# 5.指定占位符宽度
print ("Name:%10s Age:%8d Height:%8.2f"%("Aviad",25,1.83))

# 6.指定占位符宽度（左对齐）
print ("Name:%-10s Age:%-8d Height:%-8.2f"%("Aviad",25,1.83))

# 7.指定占位符（只能用0当占位符？）
print ("Name:%-10s Age:%08d Height:%08.2f"%("Aviad",25,1.83))

# 8.科学计数法
format(0.0015,'.2e')

[zhouhongxu]

# Good Afternoon **** ,your balance ****

# ***,下午好,你的账户余额 ****

# Good afternoon %name,your balance %balance

# %name,下午好,您的账户余额 %balance

# python print格式化输出。
# 1. 打印字符串
print ("His name is %s"%("Aviad"))

# 2.打印整数
print ("He is %d years old"%(25))

# 3.打印浮点数
print ("His height is %f m"%(1.83))

# 4.打印浮点数（指定保留小数点位数）
print ("His height is %.2f m"%(1.83))

# 5.指定占位符宽度
print ("Name:%10s Age:%8d Height:%8.2f"%("Aviad",25,1.83))

# 6.指定占位符宽度（左对齐）
print ("Name:%-10s Age:%-8d Height:%-8.2f"%("Aviad",25,1.83))

# 7.指定占位符（只能用0当占位符？）
print ("Name:%-10s Age:%08d Height:%08.2f"%("Aviad",25,1.83))

# 8.科学计数法
_format(0.0015,'.2e')****_

[zhouhongxu]

length=len(classmates);
print(length)
print(classmates[0])
classmates[1]='zhouhongxu'
print(classmates)
print(classmates[-1])
length=length-1
print(classmates[length])
classmates.append('ali');
print(len(classmates))
print(classmates[2])
classmates.insert(1,'google')
print(classmates)
classmates.pop(1)
print(classmates)

[zhouhongxu]

length=len(classmates); print(length) print(classmates[0]) classmates[1]='zhouhongxu' print(classmates) print(classmates[-1]) length=length-1 print(classmates[length]) classmates.append('ali'); print(len(classmates)) print(classmates[2]) classmates.insert(1,'google') print(classmates) classmates.pop(1) print(classmates)``

[zhouhongxu]

length=len(classmates);

print(length)

print(classmates[0])
classmates[1]='zhouhongxu'

print(classmates)

print(classmates[-1])
length=length-1

print(classmates[length])
classmates.append('ali');

print(len(classmates))
print(classmates[2])
classmates.insert(1,'google')
print(classmates)
classmates.pop(1)
print(classmates)

[unravelsama]

length=len(classmates);

print(length)

print(classmates[0])
classmates[1]='zhouhongxu'

print(classmates)

print(classmates[-1])
length=length-1

print(classmates[length])
classmates.append('ali');

print(len(classmates))
print(classmates[2])
classmates.insert(1,'google')
print(classmates)
classmates.pop(1)
print(classmates)

[zhouhongxu]

length=len(classmates);
print(length)

print (classmates[0])

classmates[1]='zhouhongxu'
print(classmates)
print(classmates[-1])
length=length-1
print(classmates[length])
classmates.append('ali');
print(len(classmates))
print(classmates[2])
classmates.insert(1,'google')
print(classmates)
classmates.pop(1)
print(classmates)

[zhouhongxu]

# length=len(classmates);
print(length)
print(classmates[0])
classmates[1]='zhouhongxu'
print(classmates)
print(classmates[-1])
length=length-1
print(classmates[length])
classmates.append('ali');
print(len(classmates))
print(classmates[2])
classmates.insert(1,'google')
print(classmates)
classmates.pop(1)
print(classmates)

[zhouhongxu]

length=len(classmates);
print(length)
#kk
print(classmates[0])

classmates[1]='zhouhongxu'
print(classmates)
print(classmates[-1])
length=length-1
print(classmates[length])
classmates.append('ali');
print(len(classmates))
print(classmates[2])
classmates.insert(1,'google')
print(classmates)
classmates.pop(1)
print(classmates)

[zhouhongxu]

length=len(classmates);
print(length)
print(classmates[0])
classmates[1]='zhouhongxu'
print(classmates)
print(classmates[-1])
length=length-1
print(classmates[length])
classmates.append('ali');
print(len(classmates))
print(classmates[2])
classmates.insert(1,'google')
print(classmates)
classmates.pop(1)
print(classmates)