鍦╬ython涓紩鍏ュ彉閲忕殑鏂规硶鏈夛細1.浣跨敤%瀛楃寮曞叆锛?.浣跨敤+杩炲瓧绗﹀紩鍏ワ紱3.浣跨敤format()鍑芥暟寮曞叆锛?p>

鍦╬ython涓紩鍏ュ彉閲忕殑鏂规硶

1.浣跨敤%瀛楃寮曞叆鍙橀噺

name = 'zhangsan'
age = 25
price = 4500.225
print('my name is %s'%(name)) 
print('i am %d'%(age)+' years old') 
print('my price is %f'%(price)) 
#淇濈暀鎸囧畾浣嶆暟灏忔暟(鍥涜垗浜斿叆) 
print('my price is %.2f'%(price))

杈撳嚭缁撴灉涓猴細

my name is zhangsan 
i am 25 years old 
my price is 4500.225000 
my price is 4500.23

2.浣跨敤+杩炲瓧绗﹀紩鍏ュ彉閲?p>

name = 'zhangsan'
print('my name is '+name)

杈撳嚭缁撴灉涓猴細

my name is zhangsan

3.浣跨敤format()鍑芥暟寮曞叆鍙橀噺

褰撳彉閲忚緝澶氭椂锛屼娇鐢?+'鎴栬€?%'寮曞叆鏃朵細姣旇緝楹荤儲锛屽彲浠ヤ娇鐢╢ormat鍑芥暟寮曞叆銆?p>

name = 'zhangsan' 
age = 25 
price = 4500.225 
info = 'my name is {my_name},i am {my_age} years old,my price is {my_price}'\ 
.format(my_name=name,my_age=age,my_price=price) 
print(info)

杈撳嚭缁撴灉涓猴細

my name is zhangsan,i am 25 years old,my price is 4500.225