describe
- print() is used to print output, a function in python3.x, and a keyword in Python.
grammar
print(*objects, sep=' ', end='\n', file=sys.stdout, flush=False)
parameter
- objects – plural, indicating that multiple objects can be output at one time. When outputting multiple objects, they need to be separated by ','.
- sep – used to separate multiple objects, the default value is a space.
- end – used to set what to end with. The default newline character \n, we can replace it with other strings.
- file – The file object to write.
- flush – Whether the output is cached depends on file, but if the keyword argument is True, the stream will be forced to be flushed.
return value
none.
example
print(1)
1
print("Hello World")
Hello World
a = 1
b = 'fw is me'
print(a,b)
1 fw is me
print(''aaa'' ''bbb'')
aaabbb
print("aaa","bbb")
aaa bbb
print("www","taobao","com",sep = ".") # 设置间隔符
www.taobao.com